00278nam a2200109Ia 4500082002000000100002300020245006400043260003100107300002000138500000500158700000500163  a658.42bB348.EM  aBaumol, William J.  aEntrepreneurship, management and the structure of payoffsb  aCambridgebMIT Pressc1993  axi, 311p. Index  a  a