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Classic option pricing theory values a derivative contract via dynamic replication, and views the derivative as … reducing the risk in derivative investments, the remaining risk can still be large and significant due to practical limits of … arbitrage. Because of these limits, derivative securities can play primary roles in risk allocation and investors can demand …
Persistent link: https://www.econbiz.de/10013244989
We derive the total variance risk premium for an index in the stochastic environment of Driessen, Maenhout and Vilkov (2009) and correct the previous authors omission of certain components which contribute significantly to index option expected returns. This study provides a mathematically...
Persistent link: https://www.econbiz.de/10013103853
Prior studies indicate that institutional investors are informed, in the sense that their trades predict price changes. In this study we show that return predictive ability of institutions arises (after controlling for size, book-to-market, and momentum) mainly from institutional sales of...
Persistent link: https://www.econbiz.de/10012985010
Systematic mispricing primarily affects speculative stocks and predominantly results in overpricing, predicting lower average returns. Because speculative stocks overlap with stocks deemed risky by rational models, failing to control for exposure to systematic mispricing can bias tests of...
Persistent link: https://www.econbiz.de/10012388392
This is the first study to investigate the profitability of Barroso and Santa-Clara's (2015) risk-managing approach for George and Hwang's (2004) 52-week high momentum strategy in an industrial portfolio setting. The findings indicate that risk-managing adds value as the Sharpe ratio increases,...
Persistent link: https://www.econbiz.de/10012964844
This paper shows that belief differences have strong effects on asset prices in consumption-based asset-pricing models with long-run risks. Belief heterogeneity leads to time-varying consumption and wealth shares of the agents. This time variation can resolve several asset-pricing puzzles,...
Persistent link: https://www.econbiz.de/10012853501
, the implied adjustments in capital charges could be reduced by hedging a credit derivative portfolio with a contrary …
Persistent link: https://www.econbiz.de/10012944310
The challenge in long volatility strategies is to minimize the cost of carrying such insurance due to negative roll yields and negative volatility risk premia. This study proposes a hedging strategy for volatility as an asset class that provides substantial protection against market crashes,...
Persistent link: https://www.econbiz.de/10012984895
The term structure of equity risk has been shown to be downward sloping. We capture this feature using return dynamics driven by both a transitory and a permanent component. We study the asset allocation and portfolio performance when transitory and permanent components cannot be observed and...
Persistent link: https://www.econbiz.de/10012835339
Many asset pricing theories treat the cross-section of returns volatility and correlations as two intimately related quantities driven by common factors, which hinders achieving a neat definition of a correlation premium. We formulate a model without factors, but with a continuum of securities...
Persistent link: https://www.econbiz.de/10012421289