Branstetter, Lee Starving (or fattening) the golden goose? : Generic entry and the incentives for early-stage pharmaceutical innovation / Lee Branstetter, Chirantan Chatterjee and Matthew J. Higgins - Cambridge NBER 2014 - 47p - NBER Working Paper ; 20532 . Subjects--Topical Terms: NBERWP 20532E13093.pdf