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It is well known that the covariance structure of the data alone is not enough to identify an SVAR, and the conventional approach is to impose restrictions on the parameters of the model based on a priori theoretical considerations. This paper suggests that much can be gained by requiring the...
Persistent link: https://www.econbiz.de/10012960789
Traditional approaches to structural vector autoregressions can be viewed as special cases of Bayesian inference arising from very strong prior beliefs. These methods can be generalized with a less restrictive formulation that incorporates uncertainty about the identifying assumptions...
Persistent link: https://www.econbiz.de/10012931213
In this paper, we decompose oil price changes into their component parts following Kilian (2009) and estimate the dynamic effects of each component on industry-level production and prices in the U.S. and Japan using identified VAR models. The way oil price changes affect each industry depends on...
Persistent link: https://www.econbiz.de/10013147155
What are the shocks that drive economic fluctuations? I examine technology and money shocks in some detail, and briefly review the evidence on oil price and credit shocks. I conclude that none of these popular candidates accounts for the bulk of economic fluctuations. I then examine whether...
Persistent link: https://www.econbiz.de/10013229832
future oil price volatility derived from the NYMEX futures options market. Using a dynamic model of firms' investment problem …, I find that oil companies respond to changes in expected price volatility by adjusting their drilling activity by a …
Persistent link: https://www.econbiz.de/10013135876
If commercial producers or financial investors use futures contracts to hedge against commodity price risk, the arbitrageurs who take the other side of the contracts may receive compensation for their assumption of nondiversifiable risk in the form of positive expected returns from their...
Persistent link: https://www.econbiz.de/10013081835
evidence for changes in persistence and in volatility of price across three well defined periods. We argue that historically … account for the increased volatility of oil price we observe in these periods …
Persistent link: https://www.econbiz.de/10013160159
market in a general-equilibrium model of the world economy. We analyze the impact of the advent of fracking on the volatility … of oil prices. Our model predicts a large decline in this volatility …
Persistent link: https://www.econbiz.de/10012955791
We assess the extent to which a country's external capital structure can aid in mitigating the macroeconomic impact of oil price shocks. We study two Caribbean economies highly vulnerable to oil price shocks, an oil-importer (Jamaica) and an oil-exporter (Trinidad and Tobago). From a...
Persistent link: https://www.econbiz.de/10013142546
We model the conditional mean and volatility of stock returns as a latent vector autoregressive (VAR) process to study … although the conditional correlation between the mean and volatility is negative, the unconditional correlation is positive due …
Persistent link: https://www.econbiz.de/10012787157