SENSITIVITY ANALYSIS FOR GENERAL SPATIAL PRICE EQUILIBRIA
将一般空间价格均衡模型表示为变分不等式,回顾了变分不等式的敏感性分析结果,并应用于计算供给、需求、流量和价格对扰动参数的导数。
ABSTRACT. General spatial price equilibrium models are formulated as variational inequalities. Sensitivity analysis results recently developed for variational inequalities are reviewed which give conditions for existence and equations for calculating the derivatives of solution variables with respect to perturbation parameters. These results are applied to the variational inequality formulations of general spatial price equilibria, and derivatives of supplies, demands, flows, and prices with respect to perturbations of supply functions, demand functions, and transportation‐cost functions are calculated.