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This study investigates the relationship between crude oil price and petrol price, as well as their behavior using daily U.S. price series in the period from January 11, 1988 to May 20, 2011. We find that uni-variate GARCH (1,1) is likely the most suitable model to measure the volatility of...
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This paper estimates a bivariate VAR-GARCH(1,1) model to examine linkages between food and energy prices. The adopted framework is suitable to analyse both mean and volatility spillovers, and also allows for possible parameter shifts resulting from four recent events, namely: 1) the 2006 food...
Persistent link: https://www.econbiz.de/10010498617
This paper estimates a bivariate VAR-GARCH(1,1) model to examine linkages between food and energy prices. The adopted framework is suitable to analyse both mean and volatility spillovers, and also allows for possible parameter shifts resulting from four recent events, namely: 1) the 2006 food...
Persistent link: https://www.econbiz.de/10010501248
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-Saharan African countries (SSAs), particularly Ghana. The weakness in the link between education and the needed skill by the industry … new evidence on the effect of education and skill-language, computer and numeracy skills-on unemployment duration in Ghana … employs Cox's Proportional Hazard Model to examine the effect of education, language, computer and numeracy skill on …
Persistent link: https://www.econbiz.de/10014502799
We consider implied volatility, time-dependent volatility, local volatility and stochastic volatility. We derive relationships between the different concepts. The relationships are of an exact analytical type if this is possible, else we use expansions to obtain approximate expressions. We close...
Persistent link: https://www.econbiz.de/10013142702
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