Showing 1 - 10 of 96
The illiquidity of long-maturity options has made it difficult to study the term structures of option spanning …
Persistent link: https://www.econbiz.de/10011340958
literature suggests that even in the absence of any ability to predict returns, holding options positions on the benchmark assets …. The enhancement from holding options can be substantial if the implied volatilities of the options are higher than the …
Persistent link: https://www.econbiz.de/10010287049
This paper provides empirical evidence that volatility markets are integrated through the time-varying term structure of variance risk premia. These risk premia predict the returns from selling volatility for different horizons, maturities, and products, including variance swaps, straddles, and...
Persistent link: https://www.econbiz.de/10012144710
European style options for various maturities. We analyze the validity of the model given its ability to price one-day ahead … out-of-sample call options and also its ability to capture the empirical dynamic of the volatility skew. First, we get a … severe mispricing for deep out-of-the-money and short term call options. Second, this model reveals a good ability to capture …
Persistent link: https://www.econbiz.de/10008520036
This article analyses, for the first time, the financial impact on the French market of September 11th, 2001. Was there any information asymmetry around this date? How deep was the reaction of the French investors? This study measures the magnitude of the shock in the stock price process.
Persistent link: https://www.econbiz.de/10008572194
The majority of risk adjusted performance measures (RAPM) currently in use – e.g., Treynor ratio, (?/?)) ratio, Omega index, RoVaR, ‘coherent’ preference criteria, etc. – are incompat- ible with any sensible utility function and would be best avoided. We argue instead for the assessment...
Persistent link: https://www.econbiz.de/10010938095
This study proposes a utility-based framework for the determination of optimal hedge ratios that can allow for the impact of higher moments on the hedging decision. The approach is applied to a set of 20 commodities that are hedged with futures contracts. We find that in sample, the performance...
Persistent link: https://www.econbiz.de/10005357664
This paper examines point and density forecasts from the European Central Bank's Survey of Professional Forecasters. We derive individual uncertainty measures along with individual point- and density-based measures of disagreement. We also explore the relationship between uncertainty and...
Persistent link: https://www.econbiz.de/10011796451
This article investigates the presence of outliers in the volatility of carbon prices. We compute three different measures of volatility for European Union Allowances, based on daily data (EGARCH model), option prices (implied volatility), and intraday data (realized volatility). Based on the...
Persistent link: https://www.econbiz.de/10008725852
We derive the local volatility hedge ratios that are consistent with a stochastic instantaneous volatility and show that this ‘stochastic local volatility’ model is equivalent to the market model for implied volatilities. We also show that a common feature of all Markovian single factor...
Persistent link: https://www.econbiz.de/10005558324