【简答题】【T12】 A.SWITCHING TO B.FLOURISH C.MARKETPLACE A.WHICH COMPANIES WILL【T7】______ B.WHO HAVE THE OPTION OF【T8】______TRUCKS C.WHO LOSES IN THE【T9】______ RAILROADS JUSTIFY RATE DISCRIMINATION AGAINST CAPTI...
【单选题】It's a theory to which many economists ________, but in practice, railroad companies still take the responsibility of determining which companies will flourish and which will fail.