Some of the literature reviews on a comprehensive test of the efficiency rubber
futures on the futures markets have emphasized the informational role that the markets
perform. The price information they yield facilitates both production and storage
decisions. For example, assuming the futures market is efficient, Cox finds empirical
evidence to indicate that the futures trading increased the information incorporated in a
commodity‟s spot prices more fully reflect available market information when there is
futures trading. Cox (1976: 1215-1237); Peck (1976: 407-423); Turnovsky (1979:
301-327); and Grossman (1989: 218). Cox argues that futures trading can alter the
amount of information reflected in expected prices because speculators aided by
futures trading may be more informed about future conditions and because the
information incorporated in a futures price can be acquired cheaply by individuals who
do not trade in the futures markets. Cox‟s empirical results are drawn from the onion,
potato, pork belly, cattle, and frozen orange juice markets.
Some of the literature reviews on a comprehensive test of the efficiency rubberfutures on the futures markets have emphasized the informational role that the marketsperform. The price information they yield facilitates both production and storagedecisions. For example, assuming the futures market is efficient, Cox finds empiricalevidence to indicate that the futures trading increased the information incorporated in acommodity‟s spot prices more fully reflect available market information when there isfutures trading. Cox (1976: 1215-1237); Peck (1976: 407-423); Turnovsky (1979:301-327); and Grossman (1989: 218). Cox argues that futures trading can alter theamount of information reflected in expected prices because speculators aided byfutures trading may be more informed about future conditions and because theinformation incorporated in a futures price can be acquired cheaply by individuals whodo not trade in the futures markets. Cox‟s empirical results are drawn from the onion,potato, pork belly, cattle, and frozen orange juice markets.
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