7[5]John S Y.Pricing in a deregulated environment:The motor carrier experience[J].Joumal of Economics,1991(2):264-273.
8[6]Richard B,James F.Effect of removing entry and rate controls on motor carrier levels and structures[J].Jourhal of Transport Economics and Policy.1985(5):167-188.
9[7]Kenneth D B.Equalizing discrimination and cartel pricing in transport rate regulation[J].Journal of Political Economy,1981(6):270-286.