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Modern finance theory assumes that the stock market is efficient, and stock prices reflect all available information …. However, behavioral finance theory argues that stock prices can be influenced by psychological and emotional factors. This …
Persistent link: https://www.econbiz.de/10014503093
We relate time-varying aggregate ambiguity (V-VSTOXX) to individual investor trading. We use the trading records of more than 100,000 individual investors from a large German online brokerage from March 2010 to December 2015. We find that an increase in ambiguity is associated with increased...
Persistent link: https://www.econbiz.de/10012387918
This paper demonstrates that risk-based and behavioral cross-sectional asset pricing anomalies can plausibly coexist. To this end, I build a model in which risk-based value premium exists along with behavioral momentum. The value premium stems from differential exposures of stocks to rare...
Persistent link: https://www.econbiz.de/10013293586
triggered by the global events on the stock markets since the middle of the last decade: - Why do crashes happen when in theory … approaches to finance and investing, i.e., modern portfolio theory and behavioral finance, and provides an overview of stock … can be downloaded at extras.springer.com. In this book modern portfolio theory meets behavioral finance, resulting in new …
Persistent link: https://www.econbiz.de/10012402226
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In this paper we investigate the portfolio implications of liquidity costs and uncertainty aversion across asset classes. In many cases, financial securities such as equities trade in active markets in which equity owners can liquidate their holdings quickly and with little price concession. In...
Persistent link: https://www.econbiz.de/10013137104
We present a continuous-time portfolio selection problem faced by an agent with S-shaped preference who maximizes the utilities derived from the portfolio's periodic performance over an infinite horizon. The periodic reward structure creates subtle incentive distortion. In some cases, local risk...
Persistent link: https://www.econbiz.de/10013306888
This study proposes a wavelets approach to estimating time-frequency-varying betas in the capital asset pricing model (CAPM) framework. The dynamic of systematic risk across time and frequency is analyzed to investigate stock risk-profile robustness. Furthermore, we emphasize the effect of an...
Persistent link: https://www.econbiz.de/10014289044
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