非最优动态均衡模型的数值模拟

NUMERICAL SIMULATION OF NONOPTIMAL DYNAMIC EQUILIBRIUM MODELS

International Economic Review · 2014
被引 27
人大 AABS 4

中文导读

提出一种递归均衡算法,用于模拟非最优动态经济,该算法基于扩展状态变量上的收敛算子,其不动点定义所有马尔可夫均衡,并应用于异质性主体、不完全金融市场等模型。

Abstract

In this article, we propose a recursive equilibrium algorithm for the numerical simulation of nonoptimal dynamic economies. This algorithm builds upon a convergent operator over an expanded set of state variables. The fixed point of this operator defines the set of all Markovian equilibria. We study approximation properties of the operator. We also apply our recursive equilibrium algorithm to various models with heterogeneous agents, incomplete financial markets, endogenous and exogenous borrowing constraints, taxes, and money.

递归均衡算法非最优动态经济马尔可夫均衡异质性主体