结合判断与模型

Combining Judgment and Models

Journal of Money, Credit and Banking · 2010
被引 21
人大 A-ABS 4

中文导读

提出一种简洁且与模型一致的方法,将结构性微观基础模型的预测与判断性预测相结合,提升预测表现,并透过模型解读判断性预测的信息内容。

Abstract

This paper proposes a parsimonious and model‐consistent method for combining forecasts generated by structural microfounded models and judgmental forecasts. The method delivers along several dimensions. First, it improves the forecasting performance of the model. Second, it allows interpreting the judgmental forecasts through the lens of the model. Finally, it provides a framework to assess the informational content of the judgmental forecasters. I illustrate the proposed methodology with a real‐time forecasting exercise using a simple neo‐Keynesian dynamic stochastic general equilibrium model and the Survey of Professional Forecasters.

预测组合判断性预测结构模型信息含量