00352nam a2200133Ia 4500020001500000082002200015100002200037245006400059260004300123300001000166490003200176500000500208700000500213  a0043301606  a338.521bSh524.EE  aShackle, G. L. S.  aExpectation enterprise and profit; the theory of the firmb  aLondonbGeorge Allen & Unwin Ltdc1970  a160p.  aStudies in Economicsv no.1  a  a