Jun 10 2012 Robert Czudaj and Joscha Beckmann   Spot and futures commodity markets and the unbiasedness hypothesis - evidence from a novel panel unit root test   Abstract  Contact Information  Citation  Full Text  -  Preliminary Result   Nov 14 2007 Yen-Hsien Lee , Tung-Yueh Pai and Chien-Liang Chiu   Abnormal Domestic Information Disseminate on Cross-listed Nikkei 225 Index Futures from Abroad?   Abstract  Contact Information  Citation  Full Text  -  Preliminary Result