共 50 条
- [41] The Efficiency of Chinese Agricultural Commodity Futures Markets: Evidence from Variance Ratio Tests [J]. 2015 INTERNATIONAL CONFERENCE ON MANAGEMENT SCIENCE & ENGINEERING - 22ND ANNUAL CONFERENCE PROCEEDINGS, VOLS I AND II, 2015, : 403 - 410
- [48] 57th Annual Quality Congress.: May 19-21, 2003, Kansas city, Missouri, US -: Energy efficiency & environment & quality [J]. ASQ'S 57TH ANNUAL QUALITY CONGRESS PROCEEDINGS: EXPANDING HORIZON: GLOBAL, PERSONAL, TOOLS, NETWORKING, SOLUTIONS, 2003, : 425 - 430