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The FTSE 100 Volatility Index (VFTSE) reflects the market expectations of the future monthly volatility of the UK benchmark equity index, FTSE100. VFTSE is calculated using the model-free methodology that involves option prices summations and is independent from the Black and Scholes pricing...
Persistent link: https://www.econbiz.de/10012715600
In this paper a new measure of Greek stock market volatility based on the prices of FTSE/ATHEX-20 index options is proposed. Greek Implied Volatility Index is calculated using the model-free methodology that involves option prices summations and is independent from the Black and Scholes pricing...
Persistent link: https://www.econbiz.de/10012715601
This study examines the spillover effects in international financial markets with respect to implied volatility indices. The use of the latter as the basis of integration analysis means that we test market participants’ expectations and not the actual price fluctuations. The empirical...
Persistent link: https://www.econbiz.de/10010989552
Persistent link: https://www.econbiz.de/10010011635
In this paper, we propose a new measure of Greek equity market volatility based on the prices of FTSE/ATHEX-20 index options. Greek Implied Volatility Index is calculated using the model-free methodology that involves option prices summations and is independent from the Black and Scholes pricing...
Persistent link: https://www.econbiz.de/10011039288
In this paper we argue that univariate mixed models are not appropriate in measuring unobserved heterogeneity in studying IPOs survival in the aftermarket. We extend the methodology used up to now by developing a random effects model to account for heterogeneity among industries. Our results...
Persistent link: https://www.econbiz.de/10012730301
In this paper we review the literature about the use of the lecture teaching method and its alternatives in Economics, Finance, Accounting, and Business studies, and compare and contrast the findings upon specifically formulated hypotheses. The enrichment of teaching with technology instruments...
Persistent link: https://www.econbiz.de/10012730317
We report on the results of a two-phase survey aiming to explore the learning preferences and critical thinking skills of graduates in economics, compare the findings with graduates of other disciplines, and identify the determinant dimensions of their developed learning and thinking skills....
Persistent link: https://www.econbiz.de/10012730331
This note provides some evidence of the sensitivity of firm survival duration dependence to time aggregation, when durations are Weibull distributed. The results indicate that estimates of duration dependence are always positively biased: This bias increases with the width of time aggregation...
Persistent link: https://www.econbiz.de/10012775607
Several recently developed chaotic forecasting methods give better results than the random walk forecasts. However they do not take into account specific regularities of stock returns reported in empirical finance literature, such as the calendar effects. In this paper, we present a method for...
Persistent link: https://www.econbiz.de/10012776432