Isaac K. Takyi

An actuary method for the estimation and comparison of urban bus transit cost of services

Anthony R. Tomazinis, Isaac K. Takyi, 1989 .

REDUCING THE COST OF PEAK HOUR TRANSIT SERVICE THROUGH CONTRACTING OUT SERVICE

Anthony R. Tomazinis, Isaac K. Takyi, 1989 .

A MULTIDIMENSIONAL METHODOLOGY FOR EVALUATING PUBLIC TRANSPORTATION SERVICES

Isaac K. Takyi, 1993 .