具有相关生产冲击的世代交叠模型中的平稳马尔可夫均衡

Stationary Markov Equilibria in an Olg Model with Correlated Production Shocks

International Economic Review · 1994
被引 16
人大 AABS 4

中文导读

研究生产冲击随时间相关时世代交叠模型中平稳均衡的存在性,发现存在非太阳黑子的时间齐次马尔可夫过程均衡,并给出非平凡平稳均衡存在的充分条件。

Abstract

In this paper, the author examines the existence of stationary equilibria in an overlapping generations model where production shocks are correlated over time. In general, the system is complicated by dynamic indeterminacy and possibility of sunspot equilibria. However, there exists a time-homogeneous Markov process of the state variable that represents a nonsunspot dynamic equilibrium. The long-run analysis establishes a sufficient condition for the existence of a nontrivial stationary equilibrium. Moreover, it is shown that the conventional restrictions on the production function are not sufficient to prevent the economy from converging to zero production and consumption. Copyright 1994 by Economics Department of the University of Pennsylvania and the Osaka University Institute of Social and Economic Research Association.

OLG模型相关生产冲击平稳马尔可夫均衡动态不确定性