偏好信念信息與證券價格北大張圣平(參考版)
2025-05-15 17:31本頁面
【正文】 ? “無交易現(xiàn)象” – 集體理性與個體理性： ? 理性地理解問題的好視角 S. J. Grossman J. E. Stiglitz 2021/6/15 光華管理學(xué)院 11 四、行為金融學(xué)研究的有效視角 Handbook of the Economics of Finance, Edited by . Constantinides, M. Harris and R. Stulz Elsevier Science 2021 Chapter 18 A SURVEY OF BEHAVIORAL FINANCE NICHOLAS BARBERIS， University of Chicago RICHARD THALER， University of Chicago 2021/6/15 光華管理學(xué)院 12 四、行為金融學(xué)研究的有效視角 ? Rationality means two things： – when they receive new information, agents update their beliefs correctly, in the manner described by Bayes’ law. – given their beliefs, agents make choices that are normatively acceptable, in the sense that they are consistent with Savage’s notion of Subjective Expected Utility (SEU). ? Behavioral finance is a new approach to financial markets that has emerged, at least in part, in response to the difficulties faced by the traditional pa
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