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associated with Prospect Theory (Kahneman and Tversky, 1979). Since risk free rates had declined so significantly since the early …
Persistent link: https://www.econbiz.de/10013134480
The CAPM is commonly used for an introduction of the equity cost in practice to calculate the corporate value, which is …
Persistent link: https://www.econbiz.de/10012907181
We study a continuous-time pure exchange economy where idiosyncratic cash flow risks are priced via investors' heterogeneous beliefs. Investors perceive idiosyncratic cash flow risks differently through heterogeneous subjective mean growth rates on a firm's cash flow. This impacts equilibrium...
Persistent link: https://www.econbiz.de/10013019887
Since the development of modern portfolio theory (MPT) in the late 1950s and early 1960s, academics have offered … of the market portfolio and the asset's beta to the market portfolio. Arbitrage pricing theory (APT) suggests that … address specific factors. Prospect theory or behavioral finance (PT) finds that investors do not behave as predicted by MPT …
Persistent link: https://www.econbiz.de/10013032935
This study provides a solution of the equity premium puzzle. Questioning the validity of the Arrow-Pratt measure of relative risk aversion for detecting the risk behavior of investors under all conditions, a new tool, that is, the sufficiency factor of the model was developed to analyze the risk...
Persistent link: https://www.econbiz.de/10014265470
This survey introduces and reviews the field of behavioral finance. It outlines the traditional finance approach, which builds upon rational acting investors, its assumptions, and its shortcomings. Moreover, it surveys the main findings from psychology and sociology that contrast with this...
Persistent link: https://www.econbiz.de/10013134285
We first show that liquidity, as measured by stock turnover or trading volume, is an economically significant investment style that is distinct from traditional investment styles such as size, value/growth, and momentum. We then introduce and examine the performance of several portfolio...
Persistent link: https://www.econbiz.de/10013138291
Pairs trading is a very common trading strategy, and being able to obtain parameters that tell us when to trade and when to get out is of great importance. In this paper I propose a methodology that can improve the performance of traditional pairs trading strategy. I use stochastic beam search...
Persistent link: https://www.econbiz.de/10013101226
Gaps between optimized portfolios produced by mean-variance optimizers and portfolios that investors prefer come from two sources. One is imprecise estimates of mean-variance parameters. The other is investor preferences beyond high expected returns and low risk. We offer the mean-variance...
Persistent link: https://www.econbiz.de/10013085515
A hierarchical clustering based asset allocation method, which uses graph theory and machine learning techniques, is …
Persistent link: https://www.econbiz.de/10012902888