用贝叶斯随机系数模型比较有机与非有机农户的风险态度

Comparing risk attitudes of organic and non-organic farmers with a Bayesian random coefficient model

European Review of Agricultural Economics · 2006
被引 123
人大 A-ABS 3

中文导读

研究比较了荷兰有机与非有机农户的风险厌恶程度,使用贝叶斯随机系数模型估计个体绝对风险厌恶系数,发现有机农户风险厌恶显著更低。

Abstract

Organic farming is usually considered to be more risky than conventional farming, but the risk aversion of organic farmers compared with that of conventional farmers has not been studied. Using a non-structural approach to risk estimation, a Bayesian random coefficient model is used to obtain individual Arrow–Pratt coefficients of absolute risk aversion for a sample of Dutch organic and non-organic arable farmers. The model is estimated using Gibbs sampling. The results indicate that organic farmers are significantly less risk averse than their non-organic colleagues.

有机农户风险态度贝叶斯随机系数模型风险厌恶系数