Existence and Uniqueness of Equilibrium in Distorted Dynamic Economies with Capital and Labor

In this paper, we provide a set of sufficient conditions under which recursive competitive equilibrium exist and are unique for a large class of distorted dynamic equilibrium models with capital and elastic labor supply. We develop a monotone map approach to the problem. The class of economies for which we are able to obtain our existence result is apparently considerably larger than those considered in previous work. Additionally unlike previous work, we are able to also prove that this equilibrium is unique. We conclude by applying the new results to some important examples of monetary economies often used in applied work.

[1]  Max Gillman The welfare cost of inflation in a cash-in-advance economy with costly credit , 1993 .

[2]  Andreas Hornstein Monopolistic competition, increasing returns to scale, and the importance of productivity shocks , 1993 .

[3]  D. M. Topkis Supermodularity and Complementarity , 1998 .

[4]  K. Judd The Welfare Cost of Factor Taxation in a Perfect-Foresight Model , 1987, Journal of Political Economy.

[5]  Stacey L. Schreft,et al.  Money and credit as means of payment , 1996 .

[6]  G. R. Feiwel Joan Robinson and Modern Economic Theory , 1989 .

[7]  Orrin Frink,et al.  Topology in lattices , 1942 .

[8]  Andrew B. Abel Dynamic Behavior of Capital Accumulation in a Cash-in-Advance Model , 1985 .

[9]  Itzhak Zilcha,et al.  On optimal growth under uncertainty , 1975 .

[10]  Chris Shannon,et al.  Regular nonsmooth equations , 1994 .

[11]  Wilbur John Coleman Welfare and optimum dynamic taxation of consumption and income , 2000 .

[12]  Leonard J. Mirman,et al.  Optimal economic growth and uncertainty: The discounted case , 1972 .

[13]  P. Ireland Money and growth: An alternative approach , 1994 .

[14]  Tapan Mitra,et al.  Dynamic optimization under uncertainty: non-convex feasible set , 1989 .

[15]  Thomas F. Cooley,et al.  The Inflation Tax in a Real Business Cycle Model , 1988 .

[16]  J. Dieudonne Foundations of Modern Analysis , 1969 .

[17]  W. M. Gorman PROFESSOR FRIEDMAN'S CONSUMPTION FUNCTION AND THE THEORY OF CHOICE , 1964 .

[18]  Donald M. Topkis,et al.  Minimizing a Submodular Function on a Lattice , 1978, Oper. Res..

[19]  W. M. Gorman,et al.  Two‐Stage Budgeting , 1996 .

[20]  Lin Zhou,et al.  The Set of Nash Equilibria of a Supermodular Game Is a Complete Lattice , 1994 .

[21]  K. Judd Optimal taxation and spending in general competitive growth models , 1999 .

[22]  P. Romer Increasing Returns and Long-Run Growth , 1986, Journal of Political Economy.

[23]  Jeremy Greenwood,et al.  Tax analysis in a real business cycle model: on measuring Harberger triangles and Okun gaps , 1991 .

[24]  W. M. Gorman SEPARABLE UTILITY AND AGGREGATION , 1959 .

[25]  Nancy L. Stokey,et al.  Money and Interest in a Cash-in-Advance Economy , 1984 .

[26]  Thomas F. Cooley,et al.  Tax Distortions in a Neoclassical Monetary Economy , 1992 .

[27]  V. C. L. Hutson,et al.  Applications of Functional Analysis and Operator Theory , 1980 .

[28]  Wilbur John Coleman Equilibrium in a Production Economy with an Income Tax , 1989 .

[29]  Harold L. Cole,et al.  The Demand for Money and the Nonneutrality of Money , 1998 .

[30]  Manuel S. Santos,et al.  Analysis of a Numerical Dynamic Programming Algorithm Applied to Economic Models , 1998 .

[31]  E. Prescott,et al.  Stochastic Monotonicity and Stationary Distributions for Dynamic Economies , 1992 .

[32]  Jeremy Greenwood,et al.  On the Existence of Nonoptimal Equilibria in Dynamic Stochastic Economies , 1995 .

[33]  Michele Boldrin,et al.  Growth and Indeterminacy in Dynamic Models with Externalities , 1994 .

[34]  Wilbur John Coleman Equilibria in Distorted Infinite-Horizon Economies with Capital and Labor , 1997 .

[35]  Wilbur John Coleman Uniqueness of an Equilibrium in Infinite-Horizon Economies Subject to Taxes and Externalities , 2000, J. Econ. Theory.

[36]  D. Levine,et al.  Determinacy of equilibria in dynamic models with finitely many consumers , 1990 .

[37]  Allen C. Head,et al.  Aggregate fluctuations with increasing returns to specialization and scale , 1996 .