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options but GARCH volatility forecasts do. Trading based on implied volatility forecasts for the S&P 100 index options also … fail to generate profits in excess of transaction costs. This paper shows that trading based on GARCH volatility forecast …&P index options markets. GARCH models fair well due to their flexibility to incorporate asymmetric and nonlinear volatility …
Persistent link: https://www.econbiz.de/10005561600
This paper examines the determinants of the time it takes for an index options market to be brought back to efficiency after put-call parity deviations, using intraday transactions data from the French CAC 40 index options over the August 2000 - July 2001 period. We address this issue through...
Persistent link: https://www.econbiz.de/10010706903
We examine the option-implied volatility of the three most liquid ETFs (Diamonds, Spiders, and Cubes) and their respective tracking indices (Dow 30, S&P 500, and NASDAQ 100). We find that volatility smiles for ETF options are more pronounced than for index options, primarily because...
Persistent link: https://www.econbiz.de/10011206164
Financial markets embed expectations of central bank policy into asset prices. This paper compares two approaches that extract a probability density of market beliefs. The first is a simulatedmoments estimator for option volatilities described in Mizrach (2002); the second is a new approach...
Persistent link: https://www.econbiz.de/10010298266
) forecasting ability of the normal-GARCH model. Compared to the use of more sophisticated GARCH models, the new method is fast …
Persistent link: https://www.econbiz.de/10010298337
Renditeverteilung existieren und sich überwiegend auch ein Leverage-Effekt identifizieren lässt. Durch eine ARMA-GARCH …
Persistent link: https://www.econbiz.de/10010299182
A generalization of the hyperbolic secant distribution which allows both for skewness and for leptokurtosis was given by Morris (1982). Recently, Vaughan (2002) proposed another flexible generalization of the hyperbolic secant distribution which has a lot of nice properties but is not able to...
Persistent link: https://www.econbiz.de/10010299799
We study the impact of news embedded in scheduled macroeconomic announcements on the government bond market in Poland and the Czech Republic. We conduct an event study on intraday data and time-series regressions using daily data over an eight-year period, distinguishing between effects under...
Persistent link: https://www.econbiz.de/10011340610
and the equity risk premium so low? (iii) Why do asset prices exhibit the "GARCH" behaviour without exogenous fundamental … states of belief in the market is the root cause of all phenomena of market volatility. The paper shows that the GARCH … to balance between sellers and buyers leading to low market volatility. In short, the theory proposes that the GARCH …
Persistent link: https://www.econbiz.de/10011608344
equity premium. In addition, the model predicts: (v) the GARCH property of risky asset returns; (vi) the Forward Discount …
Persistent link: https://www.econbiz.de/10011608491