3WORKING H. Quotations on commodity futures as price forecasts[J]. Econornetrica, 1942,10 ( 1 ) : 39-52.
4WORKING H. New concepts concerning futures markets and prices[J]. The American Economic Review, 1962,52 (3) :431-459.
5FAMA F. Efficient capital markets:a review of theory and empirical work[J]. Journal of Finance, 1970,25:383-417.
6HANSON L P, HODRICK R J. Forward exchange rate as optimal prediction of future spot rate:an econometric analysis[J].Journal of Political Economy, 1980,88 : 829-853.
7TELSER L G. Why there are organized futures markets [J]. Journal of Law and Economics, 1981,4 ( 1 ) : 1-22.
8BRANNEN P P,ULVELING E F. Considering an informational role for a futures market[J]. The Review of Economic Studies, 1984,51 ( 1 ) : 33-52.
9ROBERT W K. Futures, Options and Swaps[M]. New York : Oxford, 1999.
10FORTENBERY T R, ZAPATA H O. An evaluation of price linkages between futures and cash markets for cheddar cheese[J]. Journal of Futures Markets, 1997,17 : 279- 301.
