题目：A trading strategy based on the lead-lag relationship between the spot index and contract for the FTSE 100.

作者：Brooks, ChrisRew, Alistair G.Ritson, Stuart

期刊名称：International Journal of Forecasting;

年份，卷（期），起始页码：Jan-Mar2001, Vol. 17 Issue 1, p31-44, 14p, 8 charts 

年份，卷（期），起始页码：1980(4):65-87

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十分感谢