Notes, Comments and Preliminary results Mar 22 2015 Kentaka Aruga   Testing the International Crude Oil Market Integration with Structural Breaks   Abstract  Contact Information  Citation  Full Text  -  Note   Apr 17 2012 Kentaka Aruga and Shunsuke Managi   Testing the effects of the Japanese vehicle emission-control law on the international palladium futures market   Abstract  Contact Information  Citation  Full Text  -  Note   Apr 06 2011 Kentaka Aruga and Shunsuke Managi   Tests on price linkage between the U.S. and Japanese gold and silver futures markets   Abstract  Contact Information  Citation  Full Text  -  Note