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Research Reports 2017

D. Grass, H. Uecker: Optimal management and spatial patterns in a distributed shallow lake model. Research Report 2017-01, ORCOS, TU Wien, 2017 (full text in PDF-Format)
[published in Electronic J. Differential Equations, Vol. 2017 (2017), No. 01, pp. 1-21]

D. Grass, M. Kress, J.P. Caulkins, G. Feichtinger, A. Seidl: Lanchester Model for Three-Way Combat. Research Report 2017-02, ORCOS, TU Wien, 2017 (full text in PDF-Format)

D. Grass, A. Xepapadeas, A.d.Zeeuw: Optimal Management of Ecosystem Services with Pollution Traps: The Lake Model Revisited. Research Report 2017-03, ORCOS, TU Wien, 2017 (full text in PDF-Format)

J. Preininger, T. Scarinci, V.M. Veliov: On the Regularity of Linear-Quadratic Optimal Control Problems with Bang-Bang Solutions. Research Report 2017-04, ORCOS, TU Wien, 2017 (full text in PDF-Format)

S.M. Aseev, V.M. Veliov: Another View of the Maximum Principle for Infinite-Horizon Optimal Control Problems in Economics. Research Report 2017-05, ORCOS, TU Wien, 2017 (full text in PDF-Format)

 

 

Research Reports 2016

J.P. Caulkins, G. Tragler: Dynamic Drug Policy: Optimally Varying the Mix of Treatment, Price-Raising Enforcement, and Primary Prevention Over Time. Research Report 2016-01, ORCOS, TU Wien, 2016  (full text in PDF-Format)
[published in "Dynamic Perspectives on Managerial Decision Making - Essays in Honor of Richard Hartl", Springer International Publishing Switzerland, 2016, ISBN: 978-3-319-39118-2, 149 - 166]

S. Wrzaczek, E.H. Kaplan, J.P. Caulkins, A. Seidl, G. Feichtinger: Differential Terror Queue Games. Research Report 2016-02, ORCOS, TU Wien, 2016  (full text in PDF-Format)
[published in Dynamic Games and Applications, 2016, DOI: 10.1007/s13235-016-0195-1]

V.M. Veliov,  A. Widder: Modeling and Estimation of Infectious Diseases in a Population with Heterogeneous Dynamic Immunity. Research Report 2016-03, ORCOS, TU Wien, 2016  (full text in PDF-Format)
[published in Journal of Biological Dynamics, 2016, 10(1):457-476]

A. Pietrus, T. Scarinci and V.M. Veliov: High Order Discrete Approximations to Mayer's Problems for Linear Systems. Research Report 2016-04, ORCOS, TU Wien, 2016  (full text in PDF-Format)

A. Widder: Aggregation and optimisation in epidemiological models of heterogeneous populations. Research Report 2016-05, ORCOS, TU Wien, 2016  (full text in PDF-Format)

A. Böhm,  N. I. Stilianakis, A. Widder: Optimal Control of Infectious Diseases in a Population with Heterogeneous Dynamic Immunity. Research Report 2016-06, ORCOS, TU Wien, 2016  (full text in PDF-Format)

R. Cibulka, A. L. Dontchev, M. Krastanov, V. M. Veliov: Metrically Regular Differential Generalized Equations. Research Report 2016-07, ORCOS, TU Wien, 2016  (full text in PDF-Format)

A. Widder: On the usefulness of set-membership estimation in epidemiology of infectious diseases. Research Report 2016-08, ORCOS, TU Wien, 2016  (full text in PDF-Format)

S. M. Aseev, M. I. Krastanov, V. M. Veliov: Optimality Conditions for Discrete-Time Optimal Control on Infinite Horizon.  Research Report 2016-09, ORCOS, TU Wien, 2016  (full text in PDF-Format)

F. El Ouardighi, G. Erickson, D. Grass, S. Jørgensen: Contracts and Information Structure in a Supply Chain with Operations and Marketing Interaction.  Research Report 2016-10, ORCOS, TU Wien, 2016  (full text in PDF-Format)
[published in International Game Theory Review, 2016, 18(4) pp 1650014, 1-36]

J. Grames, A. Fürnkranz-Prskawetz, D. Grass, A. Viglione, G. Blöschl: Modelling the interaction between flooding events and economic growth.  Research Report 2016-11, ORCOS, TU Wien, 2016  (full text in PDF-Format)
[published in Journal of Ecological Economics, 2016, 129:193-209]

N.P. Osmolovskii, V.M. Veliov: Optimal control of age-structured systems with mixed state-control constraints. Research Report 2016-12, ORCOS, TU Wien, 2016  (full text in PDF-Format)

A. O. Belyakov, A. A. Davydov, V. M. Veliov: Optimal cyclic harvesting of a renewable resource. Research Report 2016-13, ORCOS, TU Wien, 2016  (full text in PDF-Format)

P. Grandits, R. M. Kovacevic, V. M. Veliov: Optimal control and the Value of Information for a Stochastic Epidemiological SIS-Model. Research Report 2016-14, ORCOS, TU Wien, 2016  (full text in PDF-Format)

 

 

Research Reports 2015

V.M. Veliov: Numerical Approximations in Optimal Control of a Class of Heterogeneous Systems. Research Report 2015-01, ORCOS, TU Wien, 2015 (full text in PDF-Format)
[published in Computers & Mathematics with Applications, 2015, 70(11):2652-2660, doi:10.1016/j.camwa.2015.04.029]

R.M. Kovacevic and A. Pichler: Tree Approximation for Discrete Time Stochastic Processes — A Process Distance Approach. Research Report 2015-02, ORCOS, TU Wien, 2015 (full text in PDF-Format)
[published in Annals of Operations Research, 2015, 235(1):395-421, DOI 10.1007/s10479-015-1994-2]

T. Breuer and R.M. Kovacevic: Multiperiod Maximum Loss Is Time Unit Invariant - a Short Note. Research Report 2015-03, ORCOS, TU Wien, 2015 (full text in PDF-Format)
[published open access: Kovacevic and Breuer SpringerPlus (2016) 5:1336 DOI 10.1186/s40064-016-2959-x  ]

R.M. Kovacevic: Valuation and Pricing of Electricity Delivery Contracts – The Producer´s View. Research Report 2015-04, ORCOS, TU Wien, 2015 (full text in PDF-Format)

J. P. Caulkins, G. Feichtinger, D. Grass, R.F. Hartl, P.M. Kort and A. Seidl: History-Dependence Generated by the Interaction of Pricing, Advertising and Experience Quality. Research Report 2015-05, ORCOS, TU Wien, 2015 (full text in PDF-Format)

A.L. Dontchev and V.M. Veliov: Regularity Properties of Mappings in Optimal Control. Research Report 2015-06, ORCOS, TU Wien, 2015 (full text in PDF-Format)
[published in Control Processes., pp. 35--41, Proc. Internat. Conf. dedicated to the 90th anniversary of N.N. Krasovskii. Publisher: Institute of Mathematics and Mechanics, Ural Branch of the RAC, 2015]

B. Skritek: On the Optimal Control of Heterogeneous Systems. Research Report 2015-07, ORCOS, TU Wien, 2015 (full text in PDF-Format)

A.O. Belyakov and V.M. Veliov: On Optimal Harvesting in Age-Structured Populations. Research Report 2015-08, ORCOS, TU Wien, 2015 (full text in PDF-Format)
[published in "Dynamic Perspectives on Managerial Decision Making - Essays in Honor of Richard Hartl", Springer International Publishing Switzerland, 2016, ISBN: 978-3-319-39118-2, 149 - 166.

R.M. Kovacevic: Stochastic SIS Epidemic Models - The PDE-Approach. Research Report 2015-09, ORCOS, TU Wien, 2015 (full text in PDF-Format)

V.M. Veliov: Relaxation of Euler-Type Discrete-Time Control System. Research Report 2015-10, ORCOS, TU Wien, 2015 (full text in PDF-Format)
[published in In Large-Scale Scientific Computing, I. Lirkov, S. Margenov, J. Wasniewski (Eds.), Lecture Notes in Computer Science, 9374:134--141, Springer, 2015]

T. Tsachev,  V. M. Veliov,  A. Widder: Set-membership estimations for the evolution of infectious diseases in heterogeneous populations. Research Report 2015-11, ORCOS, TU Wien, 2015 (full text in PDF-Format)
[published in J Math Biol, 2016, doi 10.1007/s00285-016-1050-0 ]

A. Seidl, E. H. Kaplan, J. P. Caulkins, S. Wrzaczek, G. Feichtinger: Optimal Control of a Terror Queue. Research Report 2015-12, ORCOS, TU Wien, 2015 (full text in PDF-Format)
[published in European Journal of Operational Research 2016, 248(1)246-256]

A. Seidl, A. Steindl, G. Feichtinger: Degenerated Hopf Bifurcations in a Demographic Diffusion Model. Research Report 2015-13, ORCOS, TU Wien, 2015 (full text in PDF-Format)
[published in Grazer Mathematische Berichte (invited), 363 (2015), S. 40 - 55]

R. Cibulka, A.L. Dontchev and V.M. Veliov: Graves-type Theorems for the Sum of a Lipschitz Function and a Set-valued Mapping. Research Report 2015-14, ORCOS, TU Wien, 2015 (full text in PDF-Format)
[published in SIAM Journal on Control and Optimization, 6 (2016), S. 3273 - 3296)

T. Templin, A. Seidl, B.A. Wickström, G. Feichtinger: Optimal language policy for the preservation of a minority language. Research Report 2015-15, ORCOS, TU Wien, 2015  (full text in PDF-Format)
[published in Mathematical Social Sciences, Volume 81, May 2016, pp 8–21]

R. Cibulka, A. L. Dontchev, J. Preininger, T. Roubal and V. Veliov: Kantorovich-type Theorems for Generalized Equations. Research Report 2015-16, ORCOS, TU Wien, 2015  (full text in PDF-Format)
[published in  Journal of Convex Analysis, 25(2), 2018]

F. El Ouardighi, G. Feichtinger, D. Grass, R.F. Hartl, P.M. Kort: Autonomous and advertising-dependent “word of mouth” under costly dynamic pricing. Research Report 2015-17, ORCOS, TU Wien, 2015  (full text in PDF-Format)
[published in European Journal of Operational Research, 2016, 251(3), pp 860-872]

F. El Ouardighi, G. Feichtinger, D. Grass, R.F. Hartl, P.M. Kort: Advertising and Quality-Dependent Word-of-Mouth in a Contagion Sales Model. Research Report 2015-18, ORCOS, TU Wien, 2015  (full text in PDF-Format)
[published in Journal of Optimization Theory and Applications, 2016, 170(1), pp 323-342]

 

 

 

Research Reports 2014

A.O. Belyakov, V.M. Veliov: Constant versus periodic fishing: age structured optimal control approach. Research Report 2014-01, ORCOS, TU Wien, 2014 (full text in PDF-Format)
[published in Math. Model. Nat. Phenom. 2014, 9(4)20-37, doi: 10.1051/mmnp/20149403]

A. Haider: Rational utilisation of a common resource by multiple agents. Research Report 2014-02, ORCOS, TU Wien, 2014 (full text in PDF-Format)

B. Skritek,  V.M. Veliov: On the infinite-horizon optimal control of age-structured systems. Research Report 2014-03, ORCOS, TU Wien, 2014 (full text in PDF-Format) [published in  Journal of Optimization Theory and Applications,  2015, 167:243-271, DOI 10.1007/s10957-014-0680-x]

V.M. Veliov, A. Widder: Aggregation and asymptotic analysis of an SI-epidemic model for heterogeneous populations. Research Report 2014-04, ORCOS, TU Wien, 2014 (full text in PDF-Format)
[published in Mathematical Medicine and Biology, 2015, 32:1-24, doi:10.1093/imammb/dqv018]

A. Seidl, S. Wrzaczek, F. El Ouardighi, G. Feichtinger: Keeping the Best: Optimal Career Strategies in Academia. Research Report 2014-05, ORCOS, TU Wien, 2014 (full text in PDF-Format)
[published in Journal of Optimization Theory and Applications, 2016, 168(1)268-295]

S. Aseev, V.M. Veliov: Maximum Principle for Infinite-Horizon Optimal Control Problems under Weak Regularity Assumptions. Research Report 2014-06, ORCOS, TU Wien, 2014 (full text in PDF-Format) 
[published in Trudy Inst. Mat. i Mekh. UrO RAN, 2014, 20(3)41-57]
[published in Proceedings of the Steklov Institute of Mathematics, 2015, Vol. 291, Suppl. 1, pp. S22–S39. Pleiades Publishing, Ltd., 2015.]

E. Moser, D. Grass, G. Tragler: A Non-Autonomous Optimal Control Model of Renewable Energy Production under the Aspect of Fluctuating Supply and Learning by Doing. Research Report 2014-07, ORCOS, TU Wien, 2014 (full text in PDF-Format)
[published in OR Spectrum, 2016, 38(3):545-575]

A. Widder, C. Kuehn: Heterogeneous Population Dynamics and Scaling Laws near Epidemic Outbreaks. Research Report 2014-08, ORCOS, TU Wien, 2014  (full text in PDF-Format)
[published in Mathematical biosciences and engineering, 2016, 13(5) 1093-1118 ]

A.L. Dontchev, M.I. Krastanov, V.M. Veliov: w-limit sets for differential inclusions. Research Report 2014-09, ORCOS, TU Wien, 2014  (full text in PDF-Format)
[published in Analysis and Geometry in Control Theory and its Applications, Springer 2015, 11:159-169, doi:10.1007/978-3-319-06917-3_6]

 

 

Research Reports 2013

M. Quincampoix, V.M. Veliov: Metric Regularity and Stability of Optimal Control Problems for Linear Systems. Research Report 2013-01, ORCOS, TU Wien, 2013 (full text in PDF-Format)
[published in SIAM J. Control Optim, 2013, 51(5), 4118-4137, DOI:10.1137/130914383]

J. Haunschmied, A. Pietrus, V.M. Veliov: The Euler Method for Linear Control Systems Revisited. Research Report 2013-02, ORCOS, TU Wien, 2013 (full text in PDF-Format)
[published in Large-Scale Scientific Computing. 2014, 8353:90-97, DOI:10.1007/978-3-662-43880-0_9]

A. Widder: Dealing with different types of population heterogeneity in epidemiological models. Research Report 2013-03, ORCOS, TU Wien, 2013 (full text in PDF-Format)

E. Moser, D. Grass, G. Tragler, A. Prskawetz: Optimal Control Models of Renewable Energy Production under Fluctuating Supply. Research Report 2013-04, ORCOS, TU Wien, 2013 (full text in PDF-Format) 
[published in Large-Scale Scientific Computing, 2014, 8353:133-142]

G. Feichtinger, A. Prskawetz, A. Seidl, C. Simon, S. Wrzaczek: Do Egalitarian Societies Boost Fertility? Research Report 2013-05, ORCOS, TU Wien, 2013 (full text in PDF-Format)

J.P. Caulkins, G. Feichtinger, A. Seidl, D. Grass, R.F. Hartl, P.M. Kort: Capital stock management during a recession that freezes credit markets. Research Report 2013-06, ORCOS, TU Wien, 2013 (full text in PDF-Format)
[published in Journal of Economic Behavior & Organization, 2015, 116(1), 1-14. doi: 10.1016/j.jebo.2015.02.023]

A.O. Belyakov, A. Davydov, V.M. Veliov: Optimal cyclic exploitation of renewable resources. Research Report 2013-07, ORCOS, TU Wien, 2013 (full text in PDF-Format)
[published in Journal of Dynamical and Control Systems (2015) 21:475-494]

B. Skritek, T. Tsachev, V.M. Veliov: Optimality conditions and the Hamiltonian for a distributed optimal control problem on controlled domain. Research Report 2013-08, ORCOS, TU Wien, 2013  (full text in PDF-Format)  
[published in Applied Mathematics & Optimization 2014, 70(1):141-164, doi:10.1007/s00245-014-9237-5] 

C. Simon: Overlapping Generations Models with Immigration. Research Report 2013-09, ORCOS, TU Wien, 2013 (full text in PDF-Format)

F.J. Aragon Artacho, A.Belyakov, A.L. Dontchev, M.Lopez: Local convergence of quasi-Newton methods under metric regularity. Research Report 2013-10, ORCOS, TU Wien, 2013 (full text in PDF-Format)
[published in Computational Optimization and Applications, 2014, 58(1):225-247]

 

 

Research Reports 2012

A. Belyakov, J. Haunschmied, V. Veliov: General Equilibrium Model with Horizontal Innovations and Heterogeneous Products. Research Report 2012-01, ORCOS, TU Wien, 2012 (full text in PDF-Format)
[published: Heterogeneous consumption in OLG model with horizontal innovationsPortuguese Economic Journal, 13(3):167-193, 2014.]

T. Brechet, C. Camacho, V. Veliov: Adaptive Model-Predictive Climate Policies in a Multi-Country Setting. Research Report 2012-02, ORCOS, TU Wien, 2012 (full text in PDF-Format)
[published in The Oxford Handbook of the Macroeconomics of Global Warming, Oxford Univ. Press, 2015, pp 114-138, doi: 10.1093/oxfordhb/9780199856978.013.0006 ]

S. Wrzaczek, P. M. Kort: Anticipation in Innovative Investment under Oligopolistic Competition. Research Report 2012-03, ORCOS, TU Wien, 2012 (full text in PDF-Format)
[published in Automatica, 2012, 48:2812-2823]

S. Aseev, V. Veliov: Needle Variations in Infinite-Horizon Optimal Control. Research Report 2012-04, ORCOS, TU Wien, 2012 (full text in PDF-Format) 
[published in Variational and Optimal Control Problems on Unbounded Domains, Contemporary Mathematics, 619:1--17, 2014]

G. Feichtinger, A. Krasovskii, A. Prskawetz, V. Veliov: Optimal age-specific election policies in two-level organizations with fixed size. Research Report 2012-05, ORCOS, TU Wien, 2012 (full text in PDF-Format)
[published in Central European Journal of Operations Research, 2012, 2:649-677]

A.L. Dontchev, M. Krastanov, R.T. Rockafellar, V.M. Veliov: An Euler-Newton Continuation Method for Tracking Solution Trajectories of Parametric Variational Inequalities. Research Report 2012-06, ORCOS, TU Wien, 2012 (full text in PDF-Format) 
[published in SIAM J. Control Optim, 2013, 51(3), 1823–1840]

C. Simon, B. Skritek, V.M. Veliov: Optimal immigration age-patterns in populations of fixed size. Research Report 2012-07, ORCOS, TU Wien, 2012 (full text in PDF-Format)
[published in Journal of Mathematical Analysis and Applications, 2013,  405(1):71-89, dx.doi.org/10.1016/j.jmaa.2013.03.061]

F. Riosmena, M. Winkler-Dworak, A. Prskawetz, G. Feichtinger: The impact of policies influencing the demography of age-structured populations: lessons from academies of sciences. Research Report 2012-08, ORCOS, TU Wien, 2012 (full text in PDF-Format)
[published in Genus: A Population Journal, 2012, 67(2):29-59]

E. Moser, A. Seidl, G. Feichtinger: History-Dependence in Production-Pollution-Trade-Off Models: A Multi-Stage Approach. Research Report 2012-09, ORCOS, TU Wien, 2012 (full text in PDF-Format)
[published in Annals of Operations Research, 2014, 222(1):457-481, DOI 10.1007/s10479-013-1349-9]

F. Wirl, G. Feichtinger, P.M. Kort: Individual Firm and Market Dynamics of CSR Activities. Research Report 2012-10, ORCOS, TU Wien, 2012 (full text in PDF-Format)  
[published in Journal of Economic Behavior & Organization, 2013, 86:169-182]

A. Seidl: Periodic Updates Relying on Open Source Software: An Impulse Approach. Research Report 2012-11, ORCOS, TU Wien, 2012 (full text in PDF-Format) 
[published in IFAC-PapersOnLine, DOI 10.3182/20120913-4-IT-4027.00020]

D. Grass: Numerical computation of the optimal vector field: exemplified by a fishery model. Research Report 2012-12, ORCOS, TU Wien, 2012 (full text in PDF-Format)
[published in Journal of Economic Dynamics and Control, 2012, 36(10)1626-1658]

 

 

Research Reports 2011

F.J. Aragón, A.L. Dontchev, M. Gaydu, M.H. Geoffroy and V.M. Veliov: Metric Regularity of Newton´s Iteration. Research Report 2011-01, ORCOS, TU Wien, 2011 (full text in PDF-Format)
[published in SIAM Journal on Control and Optimization, 2011, 49(2)339-362]

E. Moser, A. Prskawetz, G. Tragler: Environmental Regulations, Abatement and Economic Growth. Research Report 2011-02, ORCOS, TU Wien, 2011 (full text in PDF-Format)
[Book contribution, published in Green Growth and Sustainable Development, J. Crespo Cuaresma, T. Palokangas, A. Tarasyev (ed.); Springer Verlag Berlin-Heidelberg, Berlin Heidelberg, 2013, ISBN: 978-3642343537, 87 - 111]

G. Feichtinger, M. Kuhn, A. Prskawetz, S. Wrzaczek: The reproductive value as part of the shadow price of population. Research Report 2011-03, ORCOS, TU Wien, 2011 (full text in PDF-Format)
[published in Demographic Research, 2011, 24(28):709-718]

M. Kuhn, S. Wrzaczek, A. Prskawetz, G. Feichtinger: Externalities in a Life-Cycle Model with Endogenous Survival. Research Report 2011-04, ORCOS, TU Wien, 2011 (full text in PDF-Format)
[published in Journal of Mathematical Economics, 2011, 47(4-5):627-641]

J.P. Caulkins, G. Feichtinger, D. Grass, R.F. Hartl, P.M. Kort, A. Novak, A. Seidl: Leading Bureaucracies to the Tipping Point: An Alternative Model of Multiple Stable Equilibrium Levels of Corruption. Research Report 2011-05, ORCOS, TU Wien, 2011 (full text in PDF-Format)
[published in European Journal of Operational Research, 2013, 225(3)541-546]

S.M. Aseev and V.M. Veliov: Maximum Principle for Infinite-Horizon Optimal Control Problems with Dominating Discount. Research Report 2011-06, ORCOS, TU Wien, 2011 (full text in PDF-Format) [published in Dynamics of Continuous, Discrete and Impulsive Systems, Series B, 2012, 19:1-2]

J.P. Caulkins, G. Feichtinger, D. Grass, R.F. Hartl, P.M. Kort, A. Seidl: When to Make Proprietary Software Open Source. Research Report 2011-07, ORCOS, TU Wien, 2011 (full text in PDF-Format)   [published in Journal of Economic Dynamics and Control, 2013, 37(6):182–1194]

F. Wirl, G. Feichtinger, P.M. Kort: Individual Firm and Market Dynamics of CSR Activities. Research Report 2011-08, ORCOS, TU Wien, 2011 (full text in PDF-Format)  
[published in Journal of Economic Behavior & Organization, 2013, 86:169–182]

B. Skritek: Annuities versus Bonds - Optimal Consumption and Investment Decisions in a Continuous Life Cycle Model. Research Report 2011-09, ORCOS, TU Wien, 2011 (full text in PDF-Format) 

J.P. Caulkins, G. Feichtinger, D. Grass, R.F. Hartl, P.M. Kort, A.J. Novak, A. Seidl, F. Wirl: A Dynamic Analysis of Schelling’s Binary Corruption Model: A Competitive Equilibrium Approach.&nbsp Research Report 2011-10, ORCOS, TU Wien, 2011 (full text in PDF-Format)
[published in Journal of Optimization Theory and Applications, 2014, 161(2):608-625]

J.P. Caulkins, G. Feichtinger,  R.F. Hartl, P.M. Kort, A.J. Novak, A. Seidl: Multiple Equilibria and Skiba Points in a Rational Addiction Model. Research Report 2011-11, ORCOS, TU Wien, 2011 (full text in PDF-Format)
[published in Central European Journal of Operations Research, 2013, 21(3):507-522,  DOI 10.1007/s10100-012-0260-9]

J.P. Caulkins, G. Feichtinger,  R.F. Hartl, P.M. Kort, A.J. Novak, A. Seidl: Long Term Implications of Drug Policy Shifts: Anticipating and Non Anticipating Consumers.  Research Report 2011-12, ORCOS, TU Wien, 2011 (full text in PDF-Format)
[published in Annual Reviews in Control, 2013, 37(1):105-115]

A. Belyakov, G. Feichtinger, C. Simon: Minimizing the Dependency Ratio in a Population with Below-Replacement Fertility through Immigration.Research Report 2011-13, ORCOS, TU Wien, 2011 (full text in PDF-Format) 
[published in Theoretical Population Biology, 2012, 82(3):158-169]

 

 

Research Reports 2010

A.L. Dontchev and V.M. Veliov: Metric Regularity under Approximations. Research Report 2010-01, ORCOS, TU Wien, 2010 (full text in PDF-Format) 
[published in Control & Cybernetics; 2009, Vol. 38/4B Issue 4, p1283-1303]

G. Feichtinger, A.J. Novak and V.M. Veliov: Applying the Leitmann-Stalford Sufficient Condidions to Maximation Control Problems with Non-Concave Hamiltonian. Research Report 2010-02, ORCOS, TU Wien, 2010 (full text in PDF-Format) 
[published in Applied Mathematics and Computation, 2010, 217(3)1017-1022]

T. Bréchet, T. Tsachev, V.M. Veliov: Markets for Emission Permits with Free Endowment: a Vintage Capital Analysis. Research Report 2010-03, ORCOS, TU Wien, 2010 (full text in PDF-Format)
[published in Optimal Control Applications and Methods, 2012, 33(2)214-231]

T. Bréchet, C. Camacho, V.M. Veliov: Model predictive control, the economy, and the issue of global warming. Research Report 2010-04, ORCOS, TU Wien, 2010 (full text in PDF-Format)
[published in Annals of Operations Research, 2014, 220(1):25-48]

V. M. Veliov: The Role of Information Pattern in Approximationof Control Systems. Research Report 2010-05, ORCOS, TU Wien, 2010 (full text in PDF-Format) 

I. Zeiler, J.P. Caulkins, G. Tragler: Optimal Control of Interacting Systems with DNSS Property: The Case of Illicit Drug Use. Research Report 2010-06, ORCOS, TU Wien, 2010 (full text in PDF-Format)
[published in Journal of Economic Behavior & Organization, 2011, 78:60-73]

I. Zeiler, J.P. Caulkins, G. Tragler: When Two Become One: Optimal Control of Interacting Drug Epidemics. Research Report 2010-07, ORCOS, TU Wien, 2010 (full text in PDF-Format)

S. Wrzaczek: Social Optimality in the Constructed-Capital Model. Research Report 2010-08, ORCOS, TU Wien, 2010 (full text in PDF-Format)  
[published  in Central European Journal of Operations Research, 2014, 22(1)211-232,  DOI 10.1007/s10100-013-0285-8]

A. Prskawetz, T. Tsachev, V.M. Veliov: Optimal education in an age-structured model under changing labor demand and supply. Research Report 2010-09, ORCOS, TU Wien, 2010 (full text in PDF-Format)
[published in Macroeconomic Dynamics 2012, 1(2)159-183]

M. I. Krastanov and V.M. Veliov: High-order approximations to nonholonomicaffine control systems. Research Report 2010-10, ORCOS, TU Wien, 2010 (full text in PDF-Format)
[published in Large-Scale Scientific Computations, Springer 2010, (invited), ISBN: 3-642-12534-4, pp 294-301]

T. Huschto, G. Feichtinger, R.F. Hartl, P.M. Kort, S. Sager, A. Seidl: Numerical Solution of a Conspicuous Consumption Model with Constant Control Delay. Research Report 2010-11, ORCOS, TU Wien, 2010 (full text in PDF-Format)
[published in  Automatica, 2011, 47(9)1868-1877]

A. Belyakov, T. Tsachev, V.M. VeliovOptimal Control of Heterogeneous Systems with Endogenous Domain of Heterogeneity. Research Report 2010-12, ORCOS, TU Wien, 2010 (full text in PDF-Format)
[published in Applied Mathematics and Optimization, 2011, 64:287-311]

V.M. Veliov: On the Relationship Between Continuous- and Discrete-Time Control Systems. Research Report 2010-13, ORCOS, TU Wien, 2010 (full text in PDF-Format)
[published in Central European Journal of Operations Research 2010, (invited), 18(4)511-523]

H. Dawid, E. Dockner, R.F. Hartl, J. Haunschmied, U. Leopold-Wildburger, M. Luptacik, A. Mehlmann, A. Prskawetz, M. Rauner, G. Sorger, G. Tragler, V.M. Veliov: Gustav Feichtinger Celebrates his 70-th Birthday. Research Report 2010-14, ORCOS, TU Wien, 2010 (full text in PDF-Format)
[published in Central European Journal of Operations Research, 2010, 18(4)437-451]

E. Fortune-Devlaminckx,  J. L. Haunschmied: Diversity of Firm’s Life Cycle Adapted from the Firm’s Technology Investment Decision. Research Report 2010-15, ORCOS, TU Wien, 2010 (full text in PDF-Format) 
[published in Central European Journal of Operations Research, 2010, 18:477-489]

J.P. Caulkins, G. Feichtinger, D. Grass, R.F. Hartl, P.M. Kort, A. Seidl: Skiba points in free end time problems: the option to sell the firm. Research Report 2010-16, ORCOS, TU Wien, 2010 (full text in PDF-Format)
[published in Journal of Economic Dynamics and Control, 2015, 51:404-419]

J.P. Caulkins, G. Feichtinger, D. Grass, G. Tragler: Optimizing counter-terror operations. Research Report 2010-17, ORCOS, TU Wien, 2010 (full text in PDF-Format)

Research Reports 1974-2009

1. G. FEICHTINGER: Bemerkungen über Wahrscheinlichkeitsmodelle für rekurrente demographische Prozesse. November 1974 [Zeitschrift für Bevölkerungswissenschaft 3/4, 57-72, 1975].

2. M. DEISTLER - G. FEICHTINGER: Nullwachstum der Bevölkerung im linearen populationsdynamischen Modell. Januar 1975 [Zeitschrift für Bevölkerungswissenschaft 2, 39-53, 1975].

3. G. FEICHTINGER: Weltbevölkerungsjahr, -Konferenz und - Aktionsplan 1974. Mai 1975 [Jahrbuch für Sozialwissenschaft 26 , 123-137, 1975].

4. G. FEICHTINGER - A. MEHLMANN: The recruitment Trajectory Corresponding to Particular Stock Sequences in Markovian Person-Flow Models. Mai 1975 [Mathematics of Operations Research 1, 175-184, 1976 ].

5. G. FEICHTINGER: On the Generalization of Stable Age Distributions to Ganitype Manpower Models. Juni 1975 [Advances in Applied Probability 8, 39-53, 1976].

6. A. HASLINGER: Balanced Growth and Relative Stability in Discrete, Nonlinear Person-Flow Models. Oktober 1975.

7. A. MEHLMANN: Marcovian Manpower Models in Continuous Time. April 1976 [Journal Applied Probability 14, 249-259, 1977 ] .

8. M. DEISTLER - G. FEICHTINGER - M. LUPTACIK - A. WÖRGÖTTER: Optimales Wachstum stabiler Bevölkerungen in einem neoklassischen Modell. September 1977 [Zeitschrift für Bevölkerungswissenschaft 1 , 57-72, 1978].

9. M. LUPTACIK: Economic Consequences of a Change in Demographic Patterns: A Linear Programming Model. Oktober 1977 [In: J. Stoer (Hrsg.), Optimization Techniques . Part 2, Springer, 370-379, 1978].

10. A. KALLIAUER: Ein Optimierungsalgorithmus für verschachtelte strukturierte Probleme. Februar 1978.

11. G. FEICHTINGER - H. VOGELSANG: Pseudostabile Bevölkerungen: Populationsdynamik bei gleichmäßig sinkender Fertilität. April 1978 [Schriftenreihe des Instituts für Demographie der Österreichischen Akademie der Wissenschaften 4, 1978].

12. G. FEICHTINGER - H. VOGELSANG: Zur demographischen Translation I. Be-ziehungen zwischen Perioden- und Kohortenmessung demographischer Prozesse. Mai 1978.

13. G. FEICHTINGER: Cohort Trends in the Timing of the Family Life Cycle in Austria and West-Germany. Mai 1978 [In: J. Dupaquier et al. (Eds.), Historische Demographie . Paris, 1979].

14. H. VOGELSANG - G. FEICHTINGER: Exponentielle Niveau und Musteränderung der Fertilität. Eine Analyse mittels stabiler Vergleichsbevölkerungen. Juni 1978 [Zeitschrift für Bevölkerungswissenschaft 1, 31-63, 1979].

15./16. G. FEICHTINGER - H. VOGELSANG: Population Dynamics with Declining Fertility. I and II. September 1978.

17. A. MEHLMANN: Mathematische Gedichte, Silvester 1978.

18. M. LUPTACIK - I. SCHMORANZ: Demographic Changes and Economic Consequences: Demo-Economic Multiplier for Austria. Februar 1979 [Empirical Economics 5, 55-67, 1980].

19. M. LUPTACIK: An Open Input-Output Model with Continuous Substitution Between Primary Factors as a Problem of Geometric Programming. März 1979 [In: K. Iracki - K. Malanowski - S. Walukiewiez, Optimization Techniques. Part 2, Springer, 442-450, 1980].

20. G. FEICHTINGER: Optimale Allokation von Ausbildung und Berufsausübung in einem nichtlinearen Kontrollmodell. Juni 1979 [Zeitschrift für Operations Research 25, 25-34, 1981].

21. G. FEICHTINGER - R.F. HARTL: Ein nichtlineares Kontrollproblem der Instandhaltung. Juli 1979 [OR-Spektrum 3, 49-58, 1981].

22. G. FEICHTINGER: Optimale bimodale Erntepolitiken in altersstrukturierten bioökonomischen Modellen. August 1979.

23. G. FEICHTINGER: Optimale Reparaturintensität in einem einfachen Instandhaltungsproblem: Deterministische Kontrolle eines Geburts- und Todesprozesses mit zwei Zuständen. September 1979.

24. M. LUPTACIK: Optimale Preis- und Werbestrategie bei atomistischer Konkurrenz. Februar 1980 [Journal of Economic Dynamics and Control 4, 57-71, 1982].

25. G. FEICHTINGER: Optimale Politiken in kontrolltheoretischen Instandhaltungsmodellen. März 1980.

26. G. FEICHTINGER: Stabilitätsanalyse in einem Preis-Werbemodell. April 1980 [Journal of Economic Dynamics and Control 4 , 319-340, 1982].

27. G. FEICHTINGER: Optimierung von Instandhaltungsinvestitionen, Produktionsintensität und Nutzungsdauer maschineller Produktionsanlagen: Anwendungen der Kontrolltheorie in der Instandhaltungs- und Produktionsplanung. Mai 1980 [In: K. Brockhoff - W. Krelle (eds.), Unternehmensplanung. Springer, 213-234, 1981].

28. G. FEICHTINGER: Optimale Kontrolle der Übergangsintensität in einem stochastischen 0-1-Prozeß: Anwendungen auf Reparatur- und Instandhaltungsprobleme, auf Prospekten und Kreditrückzahlung. Mai 1980.

29. A. MEHLMANN: An Approach to Optimal Recruitment and Transition Strategies for Manpower Systems using Dynamic Programming. Januar 1980 [Journal of the Operational Research Society 31, 1009-1015, 1980 ].

30. G. FEICHTINGER: Optimale Instandhaltung und Produktionsintensität einer Maschine: Varianten eines Kontrollmodells von Kamien und Schwartz. Juni 1980.

31. R.F. HARTL: Optimal Control of concave economic models with two control instruments. September 1980 [Journal of Economic Dynamics and Control 6, 281-306, 1983].

32. R.F. HARTL: Optimal Advertising for Models with Concave Efficiency Under a Replenishable Budget. November 1980 [Optimal Control Applications and Methods 3, 53-65, 1982].

33. R.F. HARTL - A. MEHLMANN: The Transylvanian Problem of Renewable Resources. Dezember 1980 [RAIRO - Operations Research 16 , 379-390, 1982].

34. G. FEICHTINGER: A noncooperative solution of a simple pollution differential game. Januar 1981.

35. G. FEICHTINGER: Optimale Preispolitik in einem Duopol: ein nichtkooperatives Differentialspiel.Februar 1981.

36. G. FEICHTINGER: A differential games solution to a model of competition between a thief and the police. Februar 1981. [Management Science 29, 686-699, 1983].

37. G. FEICHTINGER: Optimal research policies in a noncooperative project undertaken by two firms. Februar 1981 [In: G. Feichtinger (Hrsg.), Optimal Control Theory and Economic Analysis. North-Holland, Amsterdam, 373-397, 1982].

38. R.F. HARTL - A. MEHLMANN: On remuneration patterns for medical services. April 1981 [Optimal Control Applications and Methods 7 , 185-193, 1986].

39. R.F. HARTL: A mixed linear-nonlinear economic control model: optimal production rate and maintenance of a machine. April 1981 [In: G. Feichtinger (Hrsg.), Optimal Control Theory and Economic Analysis. North-Holland, Amsterdam, 43-58, 1982].

40. G. FEICHTINGER: A note to Jorgensen's logarithmic advertising differential game. März 1981 [Zeitschrift für Operations Research 28, B 133 - B 153, 1984].

41. G. FEICHTINGER: Nash-Lösungen zustandsseparabler Nichtnullsummen Differentialspiel. Juni 1981. Zweite Version: Dezember 1981.

42. R.F. HARTL: Optimal Dynamic Advertising Policies for Hereditary Processes. November 1981 [Journal of Optimization Theory and Applications 43, 51-72, 1984].

43. G. FEICHTINGER: Optimal Pricing in a Diffusion Model with Nonlinear Price-Dependent Market Potential. Dezember 1981 [Operations Research Letters 1, 236-240, 1982].

44. G. FEICHTINGER: Optimale dynamische Preispolitik bei drohender Konkurrenz. Januar 1982 [Zeitschrift für Betriebswirtschaft 53 , 155-177, 1983].

45. G. FEICHTINGER: Anwendungen des Maximumprinzips im Operations Research. Februar 1982 [OR-Spektrum 4, 171-190, 195-212, 1982].

47. E. DOCKNER: Optimal pricing for a monopoly against a competitive producer. März 1982.

48. E. DOCKNER: Optimal pricing in a dynamic duopoly game model. Juni 1982.

49. G. FEICHTINGER: Optimal Employment Strategies of Profit-Maximizing and Labor-Managed Firms. Mai 1982 [Optimal Control Applications and Methods 5, 235-253, 1984].

50. E. DOCKNER - G. FEICHTINGER - S. JORGENSEN: Tractable Classes of Nonzero-sum Open-loop Nash Differential Games: Theory and Examples. Juni 1982 [Journal of Optimization Theory and Applications 45 , 179-197, 1985 ].

51. A. MEHLMANN - R. WILLING: Ein Differentialspiel zu Goethes Faust. Juli 1982 [Mathematische Operationsforschung und Statistik 15, 2, 1984].

52. A. MEHLMANN: A Multistage game of Manpower Planning. August 1982.

53. A. MEHLMANN - R. WILLING: On nonunique closed-loop nash equilibrium for a class of differential games with a unique and degenerated feedback solution. Oktober 1982 [Journal of Optimization Theory and Applications 41 , 463-472, 1983].

54. A. MEHLMANN: State transformations and the derivation of Nash closed-loop equilibria for nonzero-sum differential games. November 1982 [Applied Mathematical Modelling 9, 353-358, 1985].

55. G. FEICHTINGER - N. WEIDINGER: Nash- und Stackelberg Lösungen eines Differentialspieles zur Umweltverschmutzung. Dezember 1982.

56. G. FEICHTINGER - R.F. HARTL: Optimal Pricing and Production in an Inventory Model. Oktober 1982 [European Journal of Operational Research 19 , 45-56, 1985].

57. G. FEICHTINGER: On the synergistic influence of two control variables on the state of nonlinear optimal control models. November 1982 [Journal of Operational Research Society 35, 907-914, 1984] .

58. J. GAUGUSCH: The noncooperative solution of a differential game: advertising versus pricing. Dezember 1982 [Optimal Control Applications and Methods 5, 353-360, 1984].

59. G. FEICHTINGER - S. JORGENSEN: Differential Game Models in Management Science. Januar 1983 [European Journal of Operational Research 14, 137-155, 1983].

60. R.F. HARTL - S. JORGENSEN: Optimal Manpower Policies in a Dynamic Staff-Maximizing Bureau. Dezember 1982 [Optimal Control Applications and Methods 6, 57-64, 1985].

61. E. DOCKNER - S. JORGENSEN: Cooperative and Non-cooperative Differential Games Solutions to an Investment and Pricing Problem. Februar 1983 [Journal of Operational Research Society 35, 731-739, 1984] .

62. G. FEICHTINGER - M. LUPTACIK: Optimal Employment and Wage Policies of a Monopolistic Firm. Mai 1983 [Journal of Optimization Theory and Applications 53, 59-83, 1987].

63. G. FEICHTINGER - W. LUTZ: Eine Fruchtbarkeitstafel auf Paritätsbasis. Mai 1983 [Zeitschrift für Bevölkerungswissenschaft 3, 363-376, 1983].

64. G. FEICHTINGER - A. STEINDL: Lagerhaltungs- und Beschäftigungsstrategien einer Firma. Juni 1983 [OR-Spektrum 6, 93-107, 1984 ].

65. E. DOCKNER - G. FEICHTINGER - A. MEHLMANN: Non-Cooperative Solutions for a Differential Game Model of Common-Property Fishery. November 1983 [Journal of Economic Dynamics and Control 13, 1-20, 1989 ].

66. G. FEICHTINGER: Auswirkungen reiner Zustandsbeschränkungen auf optimale Steuerungen in nichtlinearen Kontrollmodelle.

67. M. LUPTACIK - G. FEICHTINGER: Optimal production and abatement policies of a firm. April 1984 [European Journal of Operational Research 29, 274-285, 1987].

68. R.F. HARTL: Eine Übersicht über das Maximumprinzip für optimale Kontrollprobleme mit Zustandsnebenbedingungen.September 1983 [ In:H. Steckhan et al. (Eds.), Operations Research Proceedings 1983. Springer, Berlin, 599-613, 1984].

69. G. FEICHTINGER: The Statistical Measurement of the Family Life Cycle: Table Methods for Analyzing the Tempo and Structure of the Family Life Cycle. Oktober 1983 [In: J. Bongaarts (Hrsg.), Family Demography: Methods and Their Applications. Clarendon Press, Oxford, 81-101, 1987 ] .

70. G. FEICHTINGER - R.F. HARTL: On the use of Hamiltonian and maximized Hamiltonian in non differentiable control theory. November 1983 [Journal of Optimization Theory and Applications 46, 493-504, 1985 ].

71. G. FEICHTINGER: Intertemporal Optimization of Wine Consumption at a Party: An Unusual Optimal Control Model. Dezember 1983 [In: G. Gandolfo, F. Monzano (Eds.), Keynesian Theory Planning Models and Quantitive Economics . Essays in Memory of Vittorio Marrama, Vol. II, Giuffre, Milano, 777-797, 1986].

72. G. FEICHTINGER - R.F. HARTL - M. LUPTACIK: Hiring/Firing vs Overtime/Short-Time Working in a Dynamic Firm. März 1984.

73. R.F. HARTL: Arrow-Type Sufficient Optimality Conditions for Nondifferentiable Optimal Control Problems with State Constraints. März 1984 [Applied Mathematics and Optimization 14, 229-247, 1986] .

74. G. FEICHTINGER - A. LUHMER - G. SORGER: Optimal Price and Advertising Policy in Convenience Goods Retailing. Mai 1985 [Marketing Science 7, 187-201, 1988].

75. A. MEHLMANN: On comparable closed-loop Nash-equilibria for a symmetric differential game of R & D. 1984.

76. E. DOCKNER - G. FEICHTINGER: Strategic Advertising and Price Management under Dynamic Conditions. Oktober 1984.

77. G. SORGER: The Interaction of Price and Advertising. Februar 1985.

78. M. LUPTACIK - I. SCHMORANZ: Economic Consequences of a Change in Demographic Patterns: An Integrated Approach. November 1984 [In: London Papers in Regional Science Series. Vol. 15, Pion Publication, 107-121, 1986].

79. G. FEICHTINGER - G. SORGER: Ein dynamisches Mischungsproblem. März 1985.

80. R.F. HARTL: A dynamic activity analysis for a monopolistic firm. April 1985 [Optimal Control Applications and Methods 9, 253-272, 1988].

81. R.F. HARTL: A forward algorithm and a relaxed price shield concept for the wheat trading model. April 1985 [Zeitschrift für Operations Research 30, A 135 - A 144, 1986].

82. R.F. HARTL - M. LUPTACIK: Environmental Constraints and Choice of Technology: A Dynamic Activity Analysis. Juni 1986 [Czechoslovak Journal for Operations Research 1, 107-125, 1992].

83. R.F. HARTL - G. FEICHTINGER - M. LUPTACIK: The dynamic Averch-Johnson effect revisited. September 1986.

84. A. STEINDL - G. FEICHTINGER - R.F. HARTL - G. SORGER: On the Optimality of Cyclical Employment Policies: A Numerical Investigation. Juni 1985 [Journal of Economic Dynamics and Control 10, 457-466, 1986].

85. E. DOCKNER - G. FEICHTINGER - A. MEHLMANN: Dynamic R & D competition with memory. Januar 1986 [Journal of Evolutionary Economics 3 , 145-152, 1993].

86. G. FEICHTINGER - A. MEHLMANN: Planning the Unusual: Applications of Control Theory to Non-Standard Problems. Juli 1985 [Acta Applicandae Mathematicae 7, 79-102, 1986].

87. G. SORGER: Optimal Belaying Strategies for Rate Climbing. Mai 1985 [Optimal Control Applications and Methods 8, 49-61, 1987 ].

88. R.F. HARTL: On the Monotonicity of the State Trajectory in Autonomous Control Problems. Mai 1985 [Journal of Economic Theory 40 , 211-215, 1987].

89. G. SORGER: Special Promotions and Product Price Image. November 1985. Verbesserte Version: Reference price formation and optimal marketing strategies. [In: G. Feichtinger (Hrsg.), Optimal Control Theory and Economic Analysis 3. North-Holland, Amsterdam, 97-102, 1988].

90. R.F. HARTL - G. SORGER: A Note on Chattering Control and the Calculation of Sliding Modes. Dezember 1986.

91. A. LUHMER - A. STEINDL - G. FEICHTINGER - R.F. HARTL - G. SORGER: ADPULS in Continuous Time. April 1986 [European Journal of Operational Research 34, 171-177, 1988].

92. G. SORGER - G. FEICHTINGER: Intertemporal Sharecropping. März 1986 [In: K. Spremann - G. Bamberg (Ed.), Agency Theory, Information and Incentives. Springer, Berlin, 415-438, 1987].

93. G. FEICHTINGER - G. SORGER: Optimal Oscillations in Control Models: How Can Constant Demand Lead to Cyclical Production? Mai 1986 [Operations Research Letters 5, 277-281, 1986].

94. G. SORGER: Two-dimensional Autonomous Optimal Control Problems with a 0-1 state. Juni 1986.

95. G. FEICHTINGER: Production-Pollution Cycles. August 1986.

96. G. FEICHTINGER: On Periodic R & D Policies. September 1986.

97. G. SORGER - G. FEICHTINGER - A. NOVAK: Optimale Dauer und Verteilung von Arbeitspausen. September 1986.

98. R.F. HARTL - G. FEICHTINGER: A new sufficient condition for most rapid approach paths. September 1986 [Journal of Optimization Theory and Applications 54, 403-411, 1987].

99. G. FEICHTINGER - G. SORGER: Periodic research and Development. April 1987 [In: G. Feichtinger (Hrsg.), Optimal Control Theory and Economic Analysis 3. North-Holland, Amsterdam, 121-141, 1988].

100. M. LUPTACIK - I. SCHMORANZ: The Modelling of Demographic-Economic Dependences within and Input-Output Framework. Dezember 1986.

101. G. SORGER: Optimal Planning of Work Force, Capital, Marketing and Production by Hierarchical Control Theory. Dezember 1986.

102. G. FEICHTINGER - K.-P. KISTNER - A. LUHMER: Ein dynamisches Modell des Intensitätssplittings. Januar 1987 [Zeitschrift für Betriebswirtschaft 11, 1242-1258, 1988].

103. G. SORGER: Competitive dynamic advertising: a modification of the case game. September 1987 [Journal of Economic Dynamics and Control 13, 55-80, 1989].

104. G. FEICHTINGER - G. SORGER: Capital accumulation, aspiration adjustment, and population growth: limit cycles in an Easterlin-type model. Dezember 1987 [Mathematical Population Studies 2, 93-103, 1990 ].

105. G. SORGER: On the optimality and stability of competitive paths in continuous time growth models. Mai 1988 [Journal of Economic Theory 48, 526-547, 1989].

106. M. LUPTACIK: Effect of taxes on behaviour of a monopolistic firm facing a bicriteria objective function. Juni 1988 [Heft der Girozentral IV/88 - I/89, 24. Jg., 57-63, 1989].

107. G. SORGER: On the optimality of given feedback controls. Oktober 1988 [Journal of Optimization Theory and Applications 65 , 321-329, 1990].

108. G. FEICHTINGER - G. SORGER: Self-generated fertility waves in a non-linear continuous overlapping generations model. Oktober 1988 [Journal of Population Economics 2, 267-280, 1989].

109. R.F. HARTL - G. FEICHTINGER - G.T. KIRAKOSSIAN: Optimal recycling of tailings for the production of building materials. November 1988 [Czechoslovak Journal of Operations Research 1, 181-192, 1992 ].

110. R.F. HARTL: On the optimal acquisition of pollution control equipment under uncertainty. November 1988 [In: U. Rieder et al. (Eds.), Methods of Operations Research 62 (Proceedings of SOR 12, 1987). Athenäum, 397-410, 1989].

111. G. SORGER: The saddle point property in Hamiltonian systems. November 1988 [Journal of Mathematical Analysis and Applications 148 , 191-201, 1990].

112. G. FEICHTINGER: Hopf bifurcation in an advertising diffusion Model. November 1988 [Journal of Economic Behavior & Organisation 17, 401-411, 1991].

113. A. MEHLMANN: Seltsame Verse. Silvester 1988.

114. R.F. HARTL - J. KRAUTH: Optimal production mix. Dezember 1988. [Journal of Optimization Theory and Applications 66 , 255-273, 1989].

115. M. LUPTACIK - F. TURNOVEC: Lexicographic Geometric Programming. Jänner 1989. [European Journal of Operational Research, 51 , 259-269, 1991].

116. F.R. SCHANDL: Optimal treatment strategies in cancer chemotherapy. März 1989.

117. E.J. DOCKNER - G. FEICHTINGER: Oligopolistisches Preismanagement bei Lerneffekten und Überkapazitäten. März 1989 [Zeitschrift für Betriebswirtschaft 1, 7-19, 1990].

118. G. FEICHTINGER: Demographische Prognosen und populationsdynamische Modelle. April 1989 [In:B. Felderer (Hrsg.), Bevölkerung und Wirtschaft.Duncker & Humblot, Berlin, 71-92, 1989 ] .

119. E.J. DOCKNER - G. FEICHTINGER: A Note on Optimal Redistributive Taxation. März 1989.

120. E.J. DOCKNER - G. FEICHTINGER: Cyclical consumption patterns and rational addiction. Mai 1989 [American Economic Review 83, 256-263, 1991 ].

121. E.J. DOCKNER - G. FEICHTINGER: On the optimality of limit cycles in dynamic economic systems. Juli 1989 [Journal of Economics 53 , 31-50, 1991].

122. G. FEICHTINGER - E.J. DOCKNER: Capital accumulation, endogenous population growth, and Easterlin cycles. Oktober 1989 [Journal of Population Economics 3, 73-87,1990].

123. G. FEICHTINGER - E.J. DOCKNER - A. NOVAK: Cyclical production and marketing decisions: application of Hopf bifurcation theory. August 1989 [International Journal of Systems Science 22, 1035-1046, 1991 ].

124. M. LUPTACIK - F.X. HOF: Optimal behaviour of a monopolist facing a bicriteria objective function: a reconsideration. Februar 1990 [Politicka ekonomie (Politische Ökonomie) XLI , 5, 662-679, 1993].

125. G. FEICHTINGER: Rational addictive cycles ('binges') under a budget constraint. März 1990 [Optimal Control Applications and Methods 13, 95-104, 1992].

126. G. SORGER: Maximum principle for control problems with uncertain horizon and variable discount rate. Mai 1990 [Journal of Optimization Theory and Applications 70, 607-618, 1991].

127. G. FEICHTINGER - G. STEINMANN: Immigration into a below replacement population. Reproduction by immigration - the case of Germany. Mai 1990 [Population Studies 46, 275-284, 1992] .

128. M. LUPTACIK: Eine Variante des Input-Output Modells auf der Basis von Make- und Absorptionsmatrizen. Juli 1990 [In: H. Schnabl (Hrsg.), Input-0utput Techniken: Neuere Verfahren der Erstellung der Analyse. Kohlhammer, Stuttgart, 77-85, 1991].

129. G. FEICHTINGER - A. NOVAK: Optimal pulsing in an advertising diffusion model. Juni 1990 [Optimal Control Applications & Methods 15, 1994].

130. G. SORGER: On the minimal rate of impatience for complicated optimal growth paths. September 1990.

131. G. FEICHTINGER - V. KAITALA - A. NOVAK: Stable resource-employment limit cycles in an optimally regulated fishery. Mai 1990 [G. Feichtinger (Ed.), Dynamic Economic Models and Optimal Control'. North-Holland, Amsterdam, 163-184, 1990].

132. A. NOVAK - G. FEICHTINGER: Optimal consumption, training, working time and leisure over the life cycle. September 1990 [Journal of Optimization Theory & Applications 75, 369-388, 1992].

133. A. NOVAK - G. FEICHTINGER: Optimal treatment of cancer diseases. Oktober 1990 [International Journal of Systems Science 24, 1253-1263, 1993].

134. A. MEHLMANN: On subgame perfect triggering in differential games. November 1990 [Journal of Optimization Theory and Applications 80, 277-292, 1994].

135. G. FEICHTINGER - A. NOVAK: A differential game model of the dynastic cycle: A 3-D canonical system with a stable limit cycle. Juni 1991 [Journal of Optimization Theory and Applications 80, 1994].

136. G. FEICHTINGER - F. WIRL: On the stability and eventual cyclicity of corruption in governments subject to popularity constraints. Dezember 1991 [Mathematical Social Sciences 28, 113-131 1994] .

137. G. FEICHTINGER - A. PRSKAWETZ: Seltsames Verhalten nichtlinearer demographischer Prozesse. Dezember 1991 [Acta Demographica, 131-156, 1992].

138. G. FEICHTINGER - P. ZINNER - W. HEROLD: Zyklen beim Schilift. Dezember 1991.

139. G. FEICHTINGER - A. NOVAK: Persistent oscillations in a threshold-adjustment model. Juni 1994 [Mathematical Modelling of Systems 2 , 197-211, 1996].

140. G. FEICHTINGER - A. PRSKAWETZ - W. HEROLD - P. ZINNER: Habit formation with threshold adjustment: addiction may imply complex dynamics. April 1994 [Journal of Evolutionary Economics 5, 157-172, 1995 ].

141. M. HAN - G. FEICHTINGER - R.F. HARTL: Nonconcavity and proper optimal periodic control. Jänner 1992 [Journal of Economic Dynamics and Control 18, 975-990, 1994].

142. F. WIRL - G. FEICHTINGER: Complex addictive consumption paths - nonlinear modifications of a model of Becker and Murphy. Februar 1992 [Rationality and Society 7, 156-166, 1995].

143. E. DOCKNER - G. FEICHTINGER: Does society gain from the actions of environmentalists? Februar 1992.

144. G. FEICHTINGER - A. NOVAK: Stock-dependent flow rates imply chaos in educational planning. Februar 1992 [Mathematical Population Studies 5, 75-85].

145. D.A. BEHRENS - G. FEICHTINGER: A nonlinear dynamical model on the arms race. März 1992.

146. G. FEICHTINGER: Nonlinear threshold dynamics: Further examples for chaos in social sciences. April 1992 [In: G. Haag, U. Mueller and K.G. Troitzsch (Eds.), Economic Evolution and Demographic Change, Formal Models in Social Sciences: Formal Models in Social Sciences . Lecture Notes in Economics and Mathematical Systems 395, Springer, Berlin, 141-154, 1992].

147. G. FEICHTINGER - F. WIRL: A dynamic variant of the battle of the sexes. Mai 1992 [International Journal of Game Theory 22 , 359-380, 1993].

148. G. FEICHTINGER - C.H. HOMMES - W. HEROLD: Chaos in a simple deterministic queueing system. Mai 1992 [Zeitschrift für Operations Research 40, 109-119, 1994 ] .

149. A. PRSKAWETZ - G. FEICHTINGER: Endogenous population growth may imply chaos. Juni 1992 [Journal of Population Economics 8 , 59-80, 1995].

150. M. KOPEL - G. FEICHTINGER: Rationalität und komplexes Verhalten. Homo oeconomi-cus und Chaos - Ein Widerspruch? Juni 1994 [Zeitschrift für Betriebswirtschaftliche For-schung 6, 545-557, 1995] .

151. R.F. HARTL: On the properness of one-dimensional periodic control problems. Mai 1992 [Systems & Control Letters 20, 393-395, 1993 ].

152. G. FEICHTINGER - C.H. HOMMES - A. MILIK: Chaotic consumption patterns in a simple 2-D addiction model. Jänner 1994 [Economic Theory 10 , 147-173, 1997].

153. R.F. HARTL - S.P. SETHI - R.G. VICKSON: A survey of the maximum principle for opti-mal control problems with state constraints. März 1992 [SIAM Review 37, 181-218, 1995].

154. G. FEICHTINGER - M. KOPEL: Chaos in nonlinear dynamical systems exemplified by an R & D model. Oktober 1992 [European Journal of Operational Research 68, 145-159, 1993 ].

155. R.F. HARTL: Production smoothing in the Pekelman model under environmental con-straints. Oktober 1992 [Production and Operations Management] .

156. G. FEICHTINGER: Strange addictive behaviour: Periodic and chaotic binges. Oktober 1992 [In: W.E. Diewert, K. Spremann and F. Stehling (Eds.), Mathematical Modelling in Econo-mics. Festschrift zum 60. Geburtstag Wolfgang Eichhorn. Springer, Berlin, 1993, 149-162].

157. A. NOVAK - V. KAITALA - G. FEICHTINGER: Resource leasing and optimal periodic capital investments. November 1992 [Zeitschrift für Operations Research 42 , 47-67, 1995].

158. G. FEICHTINGER - M. KOPEL: Nichtlineare dynamische Systeme und Chaos: Neue Impulse für die Betriebswirtschaftslehre? Juni 1993 [Zeitschrift für Betriebswirtschaft64, 7-34, 1994 ].

159. G. TRAGLER - P. BAUMANN: Chaos im Bierzelt. November 1992.

160. M. LUPTACIK - B. BÖHM: A consistent formulation of the augmented Leontief price model. Mai 1998.

161. G. FEICHTINGER - C.H. HOMMES - A. MILIK: Complex dynamics in a threshold advertising model. Dezember 1993 [OR-Spektrum 16, 101-111, 1994].

162. A. PRSKAWETZ - G. FEICHTINGER - F. WIRL: Endogenous population growth and the exploitation of renewable resources. November 1993 [Mathematical Population Studies 5, 87-106, 1994].

163. G. TRAGLER - G. FEICHTINGER - H. DAWID: Optimal resource exploitation may be chaotic. Mai 1994 [CEJORE 3, 111-122, 1995] .

164. G. FEICHTINGER: Chaos Theory in Operations Research. Juli 1994 [International Transactions of Operations Research 3, 23-36, 1996 ].

165. G. FEICHTINGER - Ch.V. FORST - C. PICCARDI: A nonlinear dynamical model for the dynastic cycle. November 1993 [Chaos, Solitons and Fractals 7, 257-271, 1996].

166. H. DAWID: How much do you have to know to learn Nash-Equilibria? Oktober 1993.

167. G. FEICHTINGER: Complex solutions of dynamic optimization models. Dezember 1993.

168. S. RINALDI - G. FEICHTINGER - F. WIRL: Corruption dynamics in democratic societies. März 1994 [Complexity 3, 53-64, 1998].

169. H. DAWID - G. FEICHTINGER: Complex optimal policies in an advertising diffusion model. April 1994 [Chaos, Solitons and Fractals 5 , 45-53, 1995].

170. H. DAWID - A. MEHLMANN: Genetic learning in strategic form games. April 1994 [Complexity 1, 51-59, 1996].

171. H. DAWID - M. KOPEL - G. FEICHTINGER: Complex solutions of nonconcave dynamic optimization models. Juni 1994 [Economic Theory 9 , 427-439, 1997].

172. H. DAWID: A Markov chain analysis of genetic algorithms with a state dependent fitness function. Juli 1994 [Complex Systems 8, 407-417, 1994].

173. F. WIRL - A. NOVAK - G. FEICHTINGER - H. DAWID: Indeterminacy of open-loop Nash equilibria: The ruling class versus the tabloid press. Dezember 1994 [In: Y. Ben-Haim, Uncertainty: Models and Measures . Akademie-Verlag, Berlin, 124-136, 1997].

174. A. MEHLMANN: Odysseus zieht in den Krieg - Ein spieltheoretischer Ansatz zur Klärung mythologischer Fragestellungen. September 1994.

175. H. DAWID: Learning of cycles and sunspot equilibria by genetic algorithms. Oktober 1994 [Journal of Evolutionary Economics 6, 361-373, 1996].

176. M. LUPTACIK - B. BÖHM: An environmental input-output model with multiple criteria. Dezember 1994 [Annals of Operations Research 54 , 119-127, 1994].

177. A. MILIK - A. PRSKAWETZ - G. FEICHTINGER - W.C. SANDERSON: Slow-fast dyna-mics in Wonderland.Jänner 1995 [Environmental Modeling and Assessment 1, 3-17 1996].

178. H. DAWID - G. FEICHTINGER: Optimal allocation of drug control efforts: a differential game analysis. Dezember 1994 [JOTA 91, 279-297, 1996].

179. D.A. BEHRENS - G. FEICHTINGER - A. PRSKAWETZ: Complex dynamics and control of arms race. Jänner 1995 [European Journal of Operational Research 100, 192-215, 1997].

180. P. KORT - G. FEICHTINGER - R.F. HARTL - J.L. HAUNSCHMIED: Optimal enforcement policies (crackdowns) on a illicit drug market. März 1995 [OCAM19, 169-184, 1998].

190. G. FEICHTINGER: Optimal control of law enforcement. August 1995 [In: F. Udwadia, A. Kryazhimskii and G. Leitmann, Advances in Dynamics and Control. Gordon & Breach Science Publ., London, 151-160, 2001 ].

191. G. FEICHTINGER: Komplexe Dynamik in den Sozialwissenschaften. September 1995 [In: F. Stadler (hrsg.), Wissenschaft als Kultur . Österreichs Beitrag zur Moderne. Springer, Wien, 197-214, 1997 ].

192. G. FEICHTINGER - G. FISCHEL - E. GRÖLLER - A. PRSKAWETZ: Despotism and anarchy in ancient China: Visualizing the dynastic cycle. Jänner 1996 [Jahrbuch für Wirt-schaftswissenschaften47, 1-13, 1996 ] .

193. S. JORGENSEN - G. FEICHTINGER - A. NOVAK: Petrarch's "Canzoniere": Catastrophic love or rational addiction? Jänner 1996 [Journal of Mathematical Sociology 23, 225-240, 1999].

 194. A. PRSKAWETZ - G. FEICHTINGER - M. LUPTACIK: The accomplishment of the Maastricht criteria with respect to initial debt. 1997 [ Journal of Economics68, 93-110, 1998 ].

195. G. FEICHTINGER: Crime and punishment: a dynamic approach. Jänner 1996.

196. A. GRAGNANI - G. FEICHTINGER: Bifurcations of love: the passionate-avoiding couple. November 1995.

197. G. FEICHTINGER - W. GRIENAUER - G. TRAGLER: Optimal dynamic law enforcement. August 1997 [ European Journal of Operational Research ] .

198. T. FENT - M. ZALESAK - G. FEICHTINGER: Optimal offending in view of the offender’s criminal record. Oktober 1997 [Central European Journal of Operations Research 7, 111-127, 1999]. (full article in PDF-Format)

199. H. DAWID: Genetic algorithms as a model of adaptive learning in economic systems. De-zember 1995 [ Central European Journal for Operations Research and Economics 4 , 7-24, 1996] .

200. G. FEICHTINGER: Dynamic economic models of optimal law enforcement. März 1998 [ In: U. Leopold-Wildburger, G. Feichtinger, K.-P. Kistner: Modelling and Decisions in Econo-mis . Essays in Honor of Franz Ferschl. Springer, Heidelberg, 269-293, 1999 ] . (full article in PDF-Format)

201. H. DAWID - G. FEICHTINGER - S. JORGENSEN: Crime and law enforcement: A multistage game. August 1996 [ In: J.A. Filar, V. Gaitsgory, K. Mizukami (Ed.): Advances in Dynamic Games and Applications. Birkhäuser, Boston, 341-359, 2000 ] .

202. A. MEHLMANN - G. TRAGLER: Socio-economic interactions in a spatial pollution model. April 1996 [ In: G. Hanappi, K.S. Althaler, Emergent Paradigms for Socio-Economi c Systems. Edward Elgar, 1999 ] .

203. E.J. DOCKNER - A. PRSKAWETZ - G. FEICHTINGER: Nonlinear dynamics and predic-tability in the Austrian stock market. August 1996 [ In: Ch. Heij et al. ed.: System Dynamics in Economic and Financial Models. Wiley, Chichester, 43-70, 1997 ] .

204. S. JORGENSEN - G. FEICHTINGER - H. DAWID: Economic crimes and law enforcement: a differential game. September 1996 [ Draft] .

205. G. TRAGLER: Chaotic behaviour in spatial advertising diffusion models. September 1996 [ International Journal of Bifurcation and Chaos ].

206. D.A. BEHRENS - H. DAWID: The Consequences of Imitation and Communication Effects in Illicit Drug Markets. Dezember 1996 [ Austrian Society for Cybernetic Studies 2000, Cybernetics and Systems, 489–494, ISBN 3 85206 151 2 ] .

207. M. KOPEL - F. WIRL - G. FEICHTINGER: Einfache dynamische Werbestrategien im Kampf um Marktanteile. 1997 [Marketing Zeitschrift für Forschung und Praxis 4 , 221-231, 1997].

208. M. DWORAK - F. WIRL - A. PRSKAWETZ - G. FEICHTINGER: Optimal long run budgetary policies subject to the Maastricht criteria or a stability pact. Jänner 1999 [ Macroeconomic Dynamics ] .

209. A. PRSKAWETZ: Optimal fiscal policy and the Maastricht criteria. März 1997[ Mathematical and Computer Modelling of Dynamical Systems 5, 1-17, 1999 ] .

210. A. PRSKAWETZ: Government debt, budget surplus, and popularity of politicians. April 1997 [ Journal of Optimization Theory and Applications 98, 131-149, 1998 ] .

211. M. DWORAK - G. GIOKAS: Optimal budget-policy and the Maastricht criteria. Juni 1997.

212. G. TRAGLER - J.P. CAULKINS - G. FEICHTINGER: Optimal dynamic allocation of treatment and enforcement in illicit drug control. Dezember 1997 [ Operations Research 49, 352-362, 2001 ] . (full article in PDF-Format)

213. D.A. BEHRENS - J.P. CAULKINS - G. TRAGLER - J.L. HAUNSCHMIED - G. FEICHTINGER: A dynamic model of drug initiation: Implications for treatment and drug control. Dezember 1997 [ Mathematical Biosciences 159, 1-20, 1999 ] . (full article in PDF-Format)

214. D.A. BEHRENS - J.P. CAULKINS - G. TRAGLER - G. FEICHTINGER: Optimal control of drug epidemics: prevent and treat - but not at the same time? Dezember 1997 [ Management Science 46, 333-347, 2000 ] . (full article in PDF-Format)

215. J.P. CAULKINS - M. DWORAK - G. FEICHTINGER - G. TRAGLER: Price-raising drug enforcement and property crime: A dynamic model. Jänner 1998 [ Journal of Economics71, 227-253, 2000 ] . (full article in PDF-Format)

216. P.M. KORT - J.L. HAUNSCHMIED - G. FEICHTINGER: Optimal firm investment in security.Jänner 1998 [AOR 88, 81-98, 1999 ] .

217. G. FEICHTINGER - G. TRAGLER - D.A. BEHRENS: Optimale Kontrolle des Drogen-konsums. April 1998 [ OR News 3, 6-12, 1998 ] . (full article in PDF-Format)

218. N. POPOVIC - T. RIBARITS - G. TRAGLER: On drug enforcement and property crime: an incapacitation model. April 1998.

219. T. FENT - G. FEICHTINGER - G. TRAGLER: A dynamic game of offending and law enforcement. November 2000 [ IGTR] . (full article in PDF-Format)

220. A. WÖHRMANN: Engines of growth and fiscal policy: a literature review. September 1998.

221. A. WÖHRMANN: Taxation of human capital in a Lucasian general equilibrium model with government expenditures. Oktober 1998.

222. P.M. KORT - A. GREINER - G. FEICHTINGER - J.L. HAUNSCHMIED - A. NOVAK - R.F. HARTL: Environmental effects of tourism industry investments: an intertemporal trade-off. November 1998 [OCAM] .

223. F. WIRL - G. FEICHTINGER: Interfamiliar consumption and saving under altruism and wealth considerations. Oktober 1998 [ Economica] .

224. V. BORISOV - G. FEICHTINGER - A. KRYAZHIMSKII: Optimal enforcement on a pure seller’s market of illicit drugs. November 1998 [ Journal of Optimization Theory and Applications 106 , 1-22, 2000] .

225. G. STEINMANN - A. PRSKAWETZ - G. FEICHTINGER: A model on the escape from the Malthusian trap. Jänner 1998 [ Journal of Population Economics 11, 535-550, 1998 ] .

226. A. PRSKAWETZ - G. STEINMANN - G. FEICHTINGER: Human capital, technological progress and the demographic transition. Mai 1998[ Mathematical Population Studies7, 343-363, 2000 ] . (full article in PDF-Format)

227. A. GREINER - G. FEICHTINGER - J.L. HAUNSCHMIED - P.M. KORT - R.F. HARTL: Optimal periodic development of a pollution generating tourism industry. April 1999 [ European Journal of Operational Research 134, 124-133, 2001 ] .

228. A. BAVEJA - G. FEICHTINGER - R.F. HARTL - J.L. HAUNSCHMIED - P.M. KORT: A resource-constrained optimal control model for crackdown on illicit drug markets. Jänner 1999 [ Journal of Mathematical Analysis and Applications 249, 53-79, 2000 ] . (full article in PDF-Format)

229. G. KARNER: Debt stabilization in a monetary union. Jänner 1999.

230. G. FEICHTINGER - R.F. HARTL - P.M. KORT - V. VELIOV: Dynamic investment behavior taking into account ageing of the capital good [ In: F. Udwadia (eds.), Dynamical Systems and Control . Gordon and Breach, London, 2001] . (full article in PDF-Format)

231. G. FEICHTINGER: Environmental policy design and the economics of crime: some analo-gies in intertemporal optimization. Dezember 1999 [ In: P. Kischka, U. Leopold-Wildburger, R.H. Möhring, F.-J. Radermacher (Eds), Models, Methods and Decision Support for Management . Essays in Honor of Paul Stähly. Physica, Heidelberg, 23-47, 2001 ] .

232. A. STEINDL - G. FEICHTINGER: Bifurcations to periodic solutions in a production model. Oktober 2001. (full article in PDF-Format)

233. A. MEHLMANN - F. SCHORR - A. ZAHALKA: The Mochovce conflict revisited: a strate-gic analysis. Jänner 1999 [ Central European Journal of Operations Research 7 , 129-137, 1999] .

234. G. FEICHTINGER - R.F. HARTL - P. KORT - A. NOVAK: Terrorism control in the tourism industry. April 2000 [ JOTA 108, 283-296, 2001 ] .

235. D.A. BEHRENS - J.P. CAULKINS - G. TRAGLER - G. FEICHTINGER: Why present-oriented societies undergo cycles of drug epidemics. März 1999 [ Journal of Economic Dynamics and Control 26, 919-936, 2002 ] . (full article in PDF-Format)

236. G. FEICHTINGER: The control of age-structured populations: a dynamic cost-benefit approach. Oktober 2000 [ Paper presented at the Age Structured Transitions and Policy Implications, IUSSP/APN Meeting in Phuket, Thailand ] . (full article in PDF-Format)

237. H. DAWID - G. FEICHTINGER - A. NOVAK: Extortion as an obstacle to economic growth: a dynamic game analysis. März 2000 [ European Journal of Political Economy ] . (full article in PDF-Format)

238. F. WIRL - G. FEICHTINGER: History dependence in concave economies. März 1999.

239. F. WIRL - G. FEICHTINGER: Instabilities in concave, dynamic, economic optimization. September 1999 [ Journal of Optimization Theory and Applications 107, 277-288, 2000] .

240. R.H. HARTL - P.M. KORT - G. FEICHTINGER - F. WIRL: Multiple equilibria and thresholds due to relative investment costs: non-concave - concave, focus - node, continuous - discontinuous. November 2000 [ Review of Economic Studies ] . (full article in PDF-Format)

241. J.P. CAULKINS - G. TRAGLER: Modeling the spread of drugs within a social network. Oktober 1999.

242. J.L. HAUNSCHMIED - P.M. KORT - R.F. HARTL - G. FEICHTINGER: A DNS-curve in a two-state capital accumulation model: a numerical analysis. Feber 2000 [ Journal of Economic Dynamics and Control] . (full article in PDF-Format)

243. A. GRAGNANI - A. PRSKAWETZ - G. FEICHTINGER: Reconsidering the dynamic interaction of renewable resources and population growth: a focus on long-run sustainability. Jänner 2000. (full article in PDF-Format)

244. R.F. HARTL - P. KORT - G. FEICHTINGER - F. WIRL: The dynamics of a simple relative adjustment cost framework [ German Economic Review 2, 255-268, 2001 ] . (full article in PDF-Format)

245. V. VELIOV - G. FEICHTINGER - G. TRAGLER: Optimality conditions for age-structured control systems. Juli 2000 [Journal of Mathematical Analysis and Applications ] . (full article in PDF-Format)

246. C. ALMEDER - J.P. CAULKINS - G. FEICHTINGER - G. TRAGLER: Age-specific multi-stage drug initiation models: insights from considering heterogeneity. Juli 2000 [ UN Bulletin on Narcotics ] . (full article in PDF-Format)

247. C. PICCARDI - G. FEICHTINGER: Peak-to-Peak dynamics in the dynastics cycle. Juli 2000 [ Chaos, Solitons and Fractals 13, 195-202, 2002 ] .

248. D.A. BEHRENS - G. TRAGLER: The dynamic process of dynamic modeling: the cocaine epidemic in the United States. Dezember 2000 [ Bulletin on Narcotics ] . (full article in PDF-Format)

249. C. ALMEDER - J.P. CAULKINS - G. FEICHTINGER - G. TRAGLER: An age-structured single-state drug initiation model - cycles of drug epidemics and optimal prevention programs. Feber 2001 [ Socio Economic Planning Sciences ] . (full article in PDF-Format)

250. J.P. CAULKINS - G. FEICHTINGER - G. TRAGLER - V. VELIOV: Cycles of violence: a dynamic control analysis. März 2001. (full article in PDF-Format)

251. D.A. BEHRENS - J.P. CAULKINS - G. TRAGLER - G. FEICHTINGER: Memory, contagion, and capture rates: characterizing the types of addictive behavior that are prone to repeated epidemics. Dezember 2000 [ Mathematical Biosciences ] .(full article in PDF-Format)

252. T. MATYUS - J.L. HAUNSCHMIED - M. DEISTLER - H. BRUCKNER: Ecoefficiency in residential building - a prototype for optimizing consumption of resources. November 2000.

253. C. GAVRILA - J.P. CAULKINS - G. FEICHTINGER - G. TRAGLER- R.F. HARTL: Managing the reputation of an award to motivate performance, or Honor versus materialism in economic behavior. Jänner 2001 [ MMOR] .

254. J.P. CAULKINS - R.F. HARTL - G. TRAGLER - G. FEICHTINGER: Why politics makes strange bedfellows: dynamic models with DNS curves. Feber 2001 [ Journal of Optimization Theory and Applications 111 , 237-254, 2001] . (full article in PDF-Format)

255. C. GAVRILA - H. POLLACK - P.M. KORT - G. FEICHTINGER - G. TRAGLER: Optimal control of methadone treatment in preventing blood-borne diseases. Juni 2001.

256. C. GAVRILA - G. FEICHTINGER - G. TRAGLER - R.F. HARTL - P.M. KORT: Path-dependence in a rational addiction model. Juni 2001 [EJPE ] .

257. D.A. BEHRENS - G. FEICHTINGER - G. TRAGLER: Wer nicht lernen will, muß fühlen! Juli 2001 [ OR-News 13, 5-9, 2001 ]. (full article in PDF-Format -english version) or PDF-Format (german version) 

258. C. DEISSENBERG - G. FEICHTINGER - W. SEMMLER - F. WIRL: History dependence, multiple equilibria, and global dynamics in efficiently governed economies. März 2001.

259. G. FEICHTINGER - R.H. HARTL - P.M. KORT - G. TRAGLER: An age-structured model for drug dynamics and violence control. März 2001.

260. G. FEICHTINGER - A. PRSKAWETZ - V.VELIOV: Towards an age-structured demo-economic theory of population policy. Juli 2001.

261. G. FEICHTINGER - G. TRAGLER: Multiple equilibria in an optimal control model for law enforcement. Feber 2001. (full article in PDF-Format)

264. D. WINKLER - J.P. CAULKINS - D.A. BEHRENS - G. TRAGLER: Estimating the Relative Efficiency of Various Forms of Prevention of Different Stages of a Drug Epidemic. January 2002. (full article in PDF-Format)

266. G. FEICHTINGER - G. TRAGLER: Skiba Thresholds in Optimal Control of Illicit Drug Use. April 2002. (full article in PDF-Format)

268. D.A. BEHRENS - J.P. CAULKINS - G. FEICHTINGER: A Model of Chaotic Drug Markets and Their Control. (full article in PDF-Format)

269. C. GAVRILA - J.P. CAULKINS - G. FEICHTINGER - G. TRAGLER - R.F. HARTL: Managing the Reputation of an Award to Motivate Performance. (full article in PDF-Format)

273. V. VELIOV: Relaxation of Euler-Type Discrete-Time Control System. (full article in PDF-Format)

277. G. FEICHTINGER - R. F. HARTL - P. M. KORT - V. VELIOV: Environmental Policy, the Porter Hypothesis and the Composition of Capital: Effects of Learning and Technological Progress. (full article in PDF-Format)

281. V.VELIOV: On the Effect of Population Heterogeneity on Dynamics of Epidemic Diseases. (full article in PDF-Format)

286. C. ALMEDER - G. FEICHTINGER - W. C. SANDERSON - V. VELIOV: Prevention and Medication of HIV/AIDS - The Case of Botswana. (full article in PDF-Format)

291. A. LEVI - G. FEICHTINGER: A Theory of Random-Lifetime-Rational Junk-Food Consumption. (full article in PDF-Format)

298. G. FEICHTINGER - R.F. HARTL - P.M. KORT - V. VELIOV: Financially constrained capital investments: the effects of disembodied and embodied technological progress. (full article in PDF-Format)

299. A. PRSKAWETZ - V. VELIOV: Age specific dynamic labor demand and human capital investment. (full article in PDF-Format)

301. J.P. CAULKINS - G. FEICHTINGER - D. GRASS - G. TRAGLER: Bifurcating DNS Thresholds in a Model of Organizational Bridge Building. (full article in PDF-Format)

304. S. WRZACZEK: Analogy of the shadow price of population and the reproductive value. (full article in PDF-Format)

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