不确定性与可耗竭资源市场

Uncertainty and Exhaustible Resource Markets

Journal of Political Economy · 1980
被引 338
人大 A+FT50ABS 4*

中文导读

在可耗竭资源市场模型中引入需求和储备的不确定性,分析其对价格和生产动态的影响,并扩展至勘探活动。

Abstract

Demand and reserve uncertainty are included in a simple model of an exhaustible resource market by allowing the demand function and the reserve level to fluctuate via continuous-time stochastic processes. Thus, producers always know current demand and reserves but do not know what demand and reserves will be in the future. I show that demand uncertainty has no effect on the expected dynamics of market price, while reserve uncertainty shifts the expected rate of change of price only if extraction costs are nonlinear in reserves. However, if the demand function is nonlinear, both demand, and reserve uncertainty affect the dynamics of production, whatever the character of extraction costs. The model is also extended to include exploration, first as a means of reducing uncertainty and second as a means of accumulating reserves, with uncertainty over the future response of discoveries to exploratory effort.

不确定性耗竭性资源市场需求不确定性储量不确定性