实验室中的“卢卡斯”

“Lucas” in the Laboratory

Journal of Finance · 2016
被引 48
人大 A+FT50UTD24ABS 4*

中文导读

在实验室中模拟卢卡斯资产定价模型,交易两种长期证券,发现价格与消费贝塔和总股息一致,但波动性过高,且个体行为异质性强。

Abstract

ABSTRACT We study the Lucas asset pricing model in a controlled setting. Participants trade two long‐lived securities in a continuous open‐book system. The experimental design emulates the stationary, infinite‐horizon setting of the model and incentivizes participants to smooth consumption across periods. Consistent with the model, prices align with consumption betas and comove with aggregate dividends, particularly so when risk premia are higher. Trading significantly increases consumption smoothing compared to autarky. Nevertheless, as in field markets, prices are excessively volatile. The noise corrupts traditional generalized method of moment tests. Choices display substantial heterogeneity, with no subject representative for pricing.

资产定价模型实验经济学消费平滑价格波动