TY - JOUR AU - TI - Public & Private Spillovers, Location and the Productivity of Pharmaceutical Research DO - 10.3386/w12509 DA - 2006-09-01 UR - https://www.deepdyve.com/lp/unpaywall/public-amp-private-spillovers-location-and-the-productivity-of-F0RkTa8syz DP - DeepDyve ER -