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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
Based on a two-country, two-period general equilibrium model of the spot and futures markets for crude oil, we show that there is no theoretical support for the common view that oil futures prices are good predictors of the spot price in the mean-squared error sense; yet under certain conditions...
Persistent link: https://www.econbiz.de/10005792183
This paper reexamines U.S. business cycle volatility since 1867. We employ dynamic factor analysis as an alternative to … reconstructed national accounts. We find a remarkable volatility increase across World War I, which is reversed after World War II …
Persistent link: https://www.econbiz.de/10005504432
volatility of state output growth, rather than in its average. The realized industry shares of output also converge faster to …
Persistent link: https://www.econbiz.de/10005504526
inflation volatility, we unwind one of Sargent's simplifications and allow the monetary authority to react to some of the shocks … were also persuaded to stop using changes in inflation to offset shocks. Inflation and inflation volatility therefore …
Persistent link: https://www.econbiz.de/10005504556
volatility. This paper focuses on extreme correlation, that is to say the correlation between returns in either the negative or … not for the positive tail. We also find that correlation is not related to market volatility per se but to the market …
Persistent link: https://www.econbiz.de/10005504611
? Can stock return predictability be explained by changes in stock market volatility? How does the mean return per unit risk … predictor of both the mean and volatility of excess stock market returns. We characterize the risk-return tradeoff as the … negatively linked to variation in market volatility, at odds with leading asset pricing models. Since the conditional volatility …
Persistent link: https://www.econbiz.de/10005498159
Black/Scholes constant volatility assumption is violated in practice. These authors hypothesize that the volatility of the … underlying asset’s return is a deterministic function of the asset price and time, and develop the deterministic volatility … 1993, we evaluate the economic significance of the implied deterministic volatility function by examining the predictive …
Persistent link: https://www.econbiz.de/10005498195
to an end. This paper offers evidence that the decrease in output volatility still remains in force despite the GR and …
Persistent link: https://www.econbiz.de/10011083709
This paper presents instrumental variables estimates of the effects of GDP per capita volatility on the size of … government. We show that for a panel of 157 countries spanning more than half a century rainfall volatility has a significant … positive effect on GDP per capita volatility in countries with above median temperatures. In these countries rainfall …
Persistent link: https://www.econbiz.de/10011083816