Etienne, Xiaoli L.; Irwin, Scott H.; Garcia, Philip - In: Journal of International Money and Finance 42 (2014) C, pp. 129-155
We use daily prices from individual futures contracts to test whether speculative bubbles exist in 12 agricultural markets and to identify whether patterns of bubble behavior exist over time. The samples begin as far back as 1970 and run through 2011. The findings demonstrate that all 12...