TY - JOUR AU - TI - The influence of market demand upon innovation: A critical review of some recent empirical studies JF - Research Policy DO - 10.1016/0048-7333(93)90051-i DA - 1993-04-01 UR - https://www.deepdyve.com/lp/crossref/the-influence-of-market-demand-upon-innovation-a-critical-review-of-tMhzYr5aC6 SP - 107 EP - 108 VL - 22 IS - 2 DP - DeepDyve ER -