Showing 1 - 10 of 12,732
Superior to the variance, "swap variance (SwV)" summarizes the entire probability distribution of returns and is … unbiased to distributional asymmetry. Retaining the same simplicity as mean-variance (MV) model, the efficiency of mean-swap … volatility and a proxy of asymmetric variation (A). The mean-variance-asymmetry (MVA) analysis, a three-dimensional extension of …
Persistent link: https://www.econbiz.de/10012934044
significant price jump component in variance swap rates. A model-based analysis shows that investors' willingness to ensure … against volatility risk increases after a market drop. This effect is stronger for short horizons and more persistent for long …
Persistent link: https://www.econbiz.de/10011899885
This paper decomposes the risk premia of individual stocks into contributions from systematic and idiosyncratic risks. I introduce an affine jump-diffusion model, which accounts for both the factor structure of asset returns and that of the variance of idiosyncratic returns. The estimation is...
Persistent link: https://www.econbiz.de/10011410917
positions. The framework starts with the near-term dynamics of the implied volatility surface and derives no … volatilities can also be constructed specific to, and different across, option contracts. Applying the new theory to the S&P 500 … index time series and options data, we extract volatility risk and risk premium from the volatility surfaces, and find that …
Persistent link: https://www.econbiz.de/10012976306
This paper tests the pricing accuracy and the hedging performance of the stochastic volatility with random jumps model … in markets extended to contain swap contracts whose payoffs depend on the realized higher moments of the state variable …
Persistent link: https://www.econbiz.de/10012859616
The paper studies estimation of implied volatility and the impact of the choice of the corresponding risk-free rate … proxy. We suggest to analyze the implied volatility and the risk-free rate proxy inferred in conjunction from the observed … to narrower volatility spread, or the difference between implied and realized volatilities …
Persistent link: https://www.econbiz.de/10013034123
uncertainty, we show that besides the market return and market volatility, three disappointment-related factors are also priced: a … downstate factor, a market downside factor, and a volatility downside factor. We find that expected returns on various asset …
Persistent link: https://www.econbiz.de/10012963402
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
We develop tests for deciding whether a large cross‐section of asset prices obey an exact factor structure at the times of factor jumps. Such jump dependence is implied by standard linear factor models. Our inference is based on a panel of asset returns with asymptotically increasing...
Persistent link: https://www.econbiz.de/10012042424
We study the temporal behavior of the cross-sectional distribution of assets' market exposure, or betas, using a large panel of high-frequency returns. The asymptotic setup has the sampling frequency of returns increasing to infinity, while the time span of the data remains fixed, and the...
Persistent link: https://www.econbiz.de/10012598456