基于原始系统的联合风险偏好与技术估计

Joint Risk Preference‐Technology Estimation with a Primal System

American Journal of Agricultural Economics · 1991
被引 150 · 同刊同年前 5%
人大 AABS 3

中文导读

提出一个原始模型,允许在风险环境下联合估计企业的风险偏好和技术参数,并应用于爱荷华州玉米生产,发现适度风险规避会导致每英亩供给和投入需求缺乏弹性甚至向后弯曲。

Abstract

Abstract Applied studies of the firm in a risky environment have concentrated either on the firm's technology or on its risk preferences. These models result in generally inconsistent and inefficient parameter estimates. A primal model is proposed which allows a firm's preferences and technology to be estimated jointly in the presence of risk. The model is applied to Iowa corn production and estimated technology parameters are compared with those from other approaches. Modest risk aversion leads to inelastic (even backbending) per‐acre supplies and input demands. Yield heteroskedasticity in inputs leads to supply heteroskedasticity in prices, especially for risk‐neutral firms.

联合估计风险偏好生产技术玉米生产