估计与检验基于投资的资产定价模型

Estimating and testing investment-based asset pricing models

Journal of Financial Economics · 2024
被引 4
FT 50UTD 24ABS 4★

Abstract

本摘要源自该文的 CEPR 工作论文版(2023),正式发表版可能有调整。

Most investment-based asset pricing models predict a close link between a firm's stock return and firm-characteristics at any point in time. Yet, previous work typically examines the weaker prediction that this link should hold on average. We show how to incorporate the time-series predictions in the estimation and testing of investment-based models using the generalized method of moments. We find that standard specifications of the investment-based model with one physical capital input fail to match the time series properties of stock returns in the data, and discuss the implications of the findings for future research.

资产定价金融经济学计量经济学投资