Testing for Volatility Changes in Grain Markets

dc.creatorWu, Feng
dc.date2017-04-01T19:30:33Z
dc.date.accessioned2026-07-09T05:33:41Z
dc.descriptionWe use newly nonparametric volatility measures and break techniques to estimate common breaks across grain futures over the recent ten years. Our results show one structural change in realized volatilities occurred in 2006 for corn and in 2007 for soybean. But the date difference between them cannot be negligible. We disaggregate the realized volatilities into a continuous component and a jump part and found the source of structural beak in realized volatilities is from jumps.
dc.identifierdoi:10.22004/ag.econ.103388
dc.identifierhttps://ageconsearch.umn.edu/record/103388/files/13746.pdf
dc.identifierhttp://ageconsearch.umn.edu/record/103388
dc.identifier.urihttp://hdl.handle.net/123456789/565309
dc.languageeng
dc.publisher
dc.sourcehttp://ageconsearch.umn.edu/record/103388
dc.titleTesting for Volatility Changes in Grain Markets
dc.typeText

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