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Three concepts: stochastic discount factors, multi-beta pricing and mean-variance efficiency, are at the core of modern empirical asset pricing. This chapter reviews these paradigms and the relations among them, concentrating on conditional asset-pricing models where lagged variables serve as...
Persistent link: https://www.econbiz.de/10014023859
This paper proposes a model of asset-market equilibrium with portfolio delegation and optimal fee contracts. Fund managers and investors strategically interact to determine funds' investment profiles, while they share portfolio risk through fee contracts. In equilibrium, their investment...
Persistent link: https://www.econbiz.de/10011293478
We use 92,632,873 daily returns for 33,010 US firms to establish the best forecasting model for realized idiosyncratic variances. Comparing forecasts from 10 different models, we find that the most popular models, the martingale and GARCH type models, perform worst. Using the...
Persistent link: https://www.econbiz.de/10014078357
Objective - Previous research by this author has stated that the market overreaction phenomenon occurs in the Indonesian capital market and the CAPM (Capital Asset Pricing Model) is able to explain portfolio returns. However, CAPM is still debated along with the emergence of the other asset...
Persistent link: https://www.econbiz.de/10012896093
predict future returns, there is a significant relation between volatility spreads and expected stock returns. Portfolio level … the realized-implied volatility spread that can be viewed as a proxy for volatility risk. The results also provide … evidence for a significantly positive link between expected returns and the call-put options' implied volatility spread that …
Persistent link: https://www.econbiz.de/10013116882
This paper seeks to uncover the drivers of the idiosyncratic momentum anomaly. We show that: (I) idiosyncratic momentum is a distinct phenomenon that exists next to conventional momentum and is not explained by it; (ii) idiosyncratic momentum is priced in the cross-section of stock returns after...
Persistent link: https://www.econbiz.de/10012854431
This paper finds that price inefficiency in individual stocks contributes to expected idiosyncratic volatility. If …
Persistent link: https://www.econbiz.de/10013076721
Stock and Treasury bond comovement, volatilities, and their relations to their price valuations and fundamentals change stochastically over time, both in magnitude and direction. These stochastic changes are explained by a general equilibrium model in which agents learn about composite economic...
Persistent link: https://www.econbiz.de/10013095027
This paper examines the relationship between idiosyncratic risk and stock returns in BRICS (Brazil, Russia, India, China, and South Africa) countries by applying parametric and nonparametric approaches. It also explores the idiosyncratic risk puzzle by dividing firms into groups based on...
Persistent link: https://www.econbiz.de/10014307488
Using a very large data set with more than 9,700 stocks listed on NYSE, AMEX and NASDAQ, we analyze overnight price jumps and report short-term investor overreaction to information shocks and document return reversal and predictability up to five days. For negative and positive overnight jumps,...
Persistent link: https://www.econbiz.de/10014254878