风险规避与价格不确定性下的最优序贯粮食销售决策

Optimal Sequential Grain Marketing Decisions under Risk Aversion and Price Uncertainty

American Journal of Agricultural Economics · 1997
被引 8
人大 AABS 3

中文导读

开发了一种方法,用于在风险规避和价格不确定下寻找期望效用最大化的序贯销售决策,并应用于小麦存储销售,发现早期分批销售可降低风险,且收入分布呈负偏态。

Abstract

Abstract A method is developed to find sequences of expected utility maximizing decisions under risk aversion when random elements are time‐dependent and additive separable utility of income is implausible. A Taylor‐series approximation to expected utility is used. In an application to marketing stored wheat, expected seasonal sales patterns, early fractional sales of total inventory for risk reduction, and negative skewness in resulting income distributions are noted. Sensitivity to the number of income distribution moments used to approximate expected utility is examined. Six moments produce a good approximation. Use of only mean and variance can give doubtful results.

风险规避价格不确定性序贯销售决策泰勒级数近似