使用模拟方法进行贝叶斯计量经济学模型:推断、开发与沟通

Using simulation methods for bayesian econometric models: inference, development,and communication

Econometric Reviews · 1999
被引 947 · 同刊同年前 1%
人大 A-ABS 3

中文导读

综述了主观贝叶斯推断在计量经济学中的基本原理及其通过后验模拟方法的实现,重点介绍了模型组合与预测分布的开发,并展示了后验模拟器如何促进研究者与决策者之间的沟通。

Abstract

This paper surveys the fundamental principles of subjective Bayesian inference in econometrics and the implementation of those principles using posterior simulation methods. The emphasis is on the combination of models and the development of predictive distributions. Moving beyond conditioning on a fixed number of completely specified models, the paper introduces subjective Bayesian tools for formal comparison of these models with as yet incompletely specified models. The paper then shows how posterior simulators can facilitate communication between investigators (for example, econometricians) on the one hand and remote clients (for example, decision makers) on the other, enabling clients to vary the prior distributions and functions of interest employed by investigators. A theme of the paper is the practicality of subjective Bayesian methods. To this end, the paper describes publicly available software for Bayesian inference, model development, and communication and provides illustrations using two simple econometric models.

贝叶斯推断后验模拟模型比较预测分布