Commodity Price Volatility in the Biofuel Era: An Examination of the Linkage Between Energy and Agricultural Markets
---- Acknowledgements ----
The authors thank Wally Tyner for valuable discussions on this topic. V. Kerry Smith served as our NBER discussant; he and members of the NBER workshop, as well as two anonymous reviewers, provided useful comments on this paper. The views expressed are the authors' and do not necessarily reflect those of the Economic Research Service, the USDA, or the National Bureau of Economic Research.