联立方程组系统中的静态与动态弹性及灵活性

STATIC AND DYNAMIC ELASTICITIES AND FLEXIBILITIES IN SYSTEMS OF SIMULTANEOUS EQUATIONS

Journal of Agricultural Economics · 1981
被引 9
人大 A-ABS 3

中文导读

全面分析了联立方程计量经济模型中价格和数量响应的静态与动态乘数(或弹性),揭示了总弹性和偏弹性背后的代数关系,并展示了如何利用动态联立系统的部分受限简化型参数推导出价格和数量的总效应,从而明确解释灵活性和弹性。

Abstract

The present paper provides a comprehensive analysis of static and dynamic multipliers (or elasticities) for price and quantity responses in simultaneous equations econometric models. The discussion relates to the algebraic relationships which underly the total and partial elasticities and flexibilities. It is shown that partial restricted reduced form parameters for dynamic simultaneous systems can be used to derive expressions for total price and quantity effects that lead to unambiguous interpretations of flexibilities and elasticities.

联立方程模型弹性灵活性动态乘数