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We use factor augmented vector autoregressive models with time-varying coefficients and stochastic volatility to …
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Heteroscedastic (ARCH) processes to the series in order to model their volatility. The paper finds that just two series have a …
Persistent link: https://www.econbiz.de/10005464641
Understanding the factors driving crude oil price developments is essential for assessing their effects. This paper examines four groups classifying a total of some thirty potential determinants of crude oil prices: fundamental factors, i.e. supply and demand, factors relating to the structure...
Persistent link: https://www.econbiz.de/10008623537
This chapter proposes an up-to-date review of estimation strategies available for the Bayesian inference of GARCH … used in importance sampling for model estimation, model selection and model combination. The procedure is fully automatic …
Persistent link: https://www.econbiz.de/10008498470
motion (GBM) process. That is, we show what difficulties can arise when failing to account for estimation risk. Our working … difficulties that can ensue when failing to account for estimation risk in valuation and hedging formulae. …We quantify the effects on contingent claim valuation of using an estimator for the volatility of a geometric Brownian …
Persistent link: https://www.econbiz.de/10009476145
A popular view is that the surge in the price of oil during 2003-08 cannot be explained by economic fundamentals, but was caused by the increased financialization of oil futures markets, which in turn allowed speculation to become a major determinant of the spot price of oil. This interpretation...
Persistent link: https://www.econbiz.de/10011084244
The unparalleled surge of the crude oil price after 2003 has triggered a heated scientific and public debate about its ultimate causes. Unexpected demand growth particularly from emerging economies appears to be the most prominently supported reason among academics. We study the price dynamics...
Persistent link: https://www.econbiz.de/10010581036
This paper examines the structural determinants of output volatility in developing countries, and especially the roles … of geography and institutions. We investigate the volatility effects of market access, climate variability, the … market access: remote countries are more likely to have undiversified exports and to experience greater volatility in output …
Persistent link: https://www.econbiz.de/10010604861