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This paper extends the classic factor-based asset pricing model by including network linkages in linear factor models …. We assume that the network linkages are exogenously provided. This extension of the model allows a better understanding … of the causes of systematic risk and shows that (i) network exposures act as an inflating factor for systematic exposure …
Persistent link: https://www.econbiz.de/10011598385
This paper extends the classic factor-based asset pricing model by including network linkages in linear factor models …. We assume that the network linkages are exogenously provided. This extension of the model allows a better understanding … of the causes of systematic risk and shows that (i) network exposures act as an inflating factor for systematic exposure …
Persistent link: https://www.econbiz.de/10012963394
Persistent link: https://www.econbiz.de/10012305837
Persistent link: https://www.econbiz.de/10014343115
This paper studies the relation between the uncertainty of volatility, measured as the volatility of volatility, and … volatility. Our results hold for different measures of volatility such as implied volatility, EGARCH volatility from daily … returns, and realized volatility from high-frequency data. The results are robust to firm characteristics, stock and option …
Persistent link: https://www.econbiz.de/10012899316
We propose a novel factor model for option returns. Option exposures are estimated nonparametrically and factor risk premia can vary nonlinearly with states. The model is estimated using regressions, with minimal assumptions on factor and option return dynamics. Using index options, we...
Persistent link: https://www.econbiz.de/10013213854
Using high-frequency data, we decompose the time-varying beta for stocks into beta for continuous systematic risk and beta for discontinuous systematic risk. Estimated discontinuous betas for S&P500 constituents between 2003 and 2011 generally exceed the corresponding continuous betas. We...
Persistent link: https://www.econbiz.de/10011506397
This paper examines the pricing of short-term and long-term dynamic network risk in the cross-section of stock returns …. Stocks with high sensitivities to dynamic network risk earn lower returns. We rationalize our finding with economic theory … that allows the stochastic discount factor to load on network risk through the precautionary savings channel. A one …
Persistent link: https://www.econbiz.de/10012831523
The long-run consumption risk (LRR) model is a convincing approach towards resolving prominent asset pricing puzzles. Whilst the simulated method of moments (SMM) provides a natural framework to estimate its deep parameters, caveats concern model solubility and weak identification. We propose a...
Persistent link: https://www.econbiz.de/10010490550
The rare disaster hypothesis suggests that the extraordinarily high postwar U.S. equity premium resulted because investors ex ante demanded compensations for unlikely but calamitous risks that they happened not to incur. While convincing in theory, empirical tests of the rare disaster...
Persistent link: https://www.econbiz.de/10010491152