1986 ULLAH, Aman (b. 1946) PhD, Distinguished Professor of Economics, Economics Department, 4104, Sproul Hall, University of California, Riverside, California 92521, USA; Tel: 951-827-1591(O),951-750-2391(M); Fax: 951-827-5685; Email: ; Sp. Econometrics/Statistics/Machine Learning.