【摘要】 模型平均方法是当代统计学和计量经济学界研究的国际前沿问题,在经济、金融、生物、医学等领域有着广泛的应用前景。本文着重介绍几种常用的和最新的模型平均方法,并把它们应用于我国的粮食产量预测,取得了比较好的预测效果,说明模型平均方法为准确的预测分析提供了有力的工具,将对规避管理中可能出现的风险和偏差提供重要的技术支持。更多还原

【Abstract】 Model averaging is a frontier topic in Statistics and Econometrics.It has wide applications in many fields like Economics,Finance,Biology and Medicine.This paper focuses on introducing some commonly used and newly proposed model averaging technologies,and applying them to forecast the grain output of China.The results on the forecasts show good precision,suggesting that the model averaging method is a powerful tool for practical forecast and provides an important technical support for avoiding the risk in management.更多还原