Showing 1 - 10 of 520
theoretically that volatility in fundamental variables such as the nominal interest rate that drive exchange rate volatility can … investment on exchange rate volatility. It is the first paper to provide empirical evidence that interest rate volatility may …
Persistent link: https://www.econbiz.de/10012465038
Firms in emerging markets are exposed to severe financial frictions and credit constraints, that are exacerbated by the sudden stop of capital inflows. Can monetary policy offset this external credit squeeze? We show that although this may be the case during moderate contractions (or in partial...
Persistent link: https://www.econbiz.de/10012468176
the exchange rate volatility, cyclicality and the FX risk premia in the data …
Persistent link: https://www.econbiz.de/10012456650
of stochastic volatility and jumps for option valuation. This example highlights the impact on option 'smirks' of the … joint distribution of jumps in volatility and jumps in the underlying asset price, through both amplitude as well as jump …
Persistent link: https://www.econbiz.de/10012471694
The notion of model-free implied volatility (MFIV), constituting the basis for the highly publicized VIX volatility … more compatible with the related concept of corridor implied volatility (CIV). We provide a comprehensive derivation of the … CIV measure and relate it to MFIV under general assumptions. In addition, we price the various volatility contracts, and …
Persistent link: https://www.econbiz.de/10012465200
We conduct a comprehensive analysis of unspanned stochastic volatility in commodity markets in general and the crude …-oil market in particular. We present model-free results that strongly suggest the presence of unspanned stochastic volatility in … stochastic volatility. The model features correlations between innovations to futures prices and volatility, quasi …
Persistent link: https://www.econbiz.de/10012465916
We use a novel pricing model to filter times series of diffusive volatility and jump intensity from S&P 500 index … about twice the premium required to compensate the same investor for the realized volatility, 5.8 percent. Moreover, the ex …
Persistent link: https://www.econbiz.de/10012467775
-dependent options and options on assets with stochastic volatility and jumps. " …
Persistent link: https://www.econbiz.de/10012472561
competing explanations: stochastic volatility models with negative correlations between market levels and volatilities, and … squares/Kalman filtration methodology. While volatility and level shocks are substantially negatively correlated, the … stochastic volatility model can explain the implicit negative skewness only under extreme parameters (e.g., high volatility of …
Persistent link: https://www.econbiz.de/10012472934
Black-Scholes constant volatility assumption is violated in practice. These authors hypothesize that the volatility of the … underlying asset's return is a deterministic function of the asset price and time and develop the deterministic volatility … significance of the implied deterministic volatility function by examining the predictive and hedging performance of the DV option …
Persistent link: https://www.econbiz.de/10012473359