TY - JOUR AU - TI - Environmental innovation and R&D cooperation: Empirical evidence from Spanish manufacturing firms JF - Research Policy DO - 10.1016/j.respol.2011.10.002 DA - 2012-04-01 UR - https://www.deepdyve.com/lp/crossref/environmental-innovation-and-r-d-cooperation-empirical-evidence-from-5Gu3Ci0Nze SP - 614 EP - 623 VL - 41 IS - 3 DP - DeepDyve ER -