Market efficiency of US grain markets: A
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Jian Yang; David J. Leatham
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Article
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1998
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John Wiley and Sons
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English
β 75 KB
This study examines the market efficiency hypothesis of US major grain markets. Cointegration among grain spot prices is argued to violate the weak form of the efficient market hypothesis (EMH). Bivariate and multivariate Johansen cointegration analyses are conducted and prove no presence of cointeg