“…Microeconomies of supply under quota is weil documented in the literature. Moschini (1988Moschini ( , 1989, Squires (1992), Fulginiti and Perrin (1993), and Guyomard and Mahé (1993), for example, provide a clear presentation of the modeiling of technology under quota. Montgomery (1972), Burreil (1989), Babcock and Foster (1992), and Rucker et al (1993), for example, discuss the economics of a competitive market for quotas.…”