TY - JOUR AU - Michaels, Ronald E. AB - Analysis of changes in the length of the introductory and growth stages of the product life cycle of 37 household appliances over a 50-year period provides the first empirical evidence for the commonly held assumption that the cycle's length is decreasing. TI - Shortening of the PLC—AN Empirical Test JF - Journal of Marketing DO - 10.1177/002224298104500410 DA - 1981-09-01 UR - https://www.deepdyve.com/lp/sage/shortening-of-the-plc-an-empirical-test-9bg5r4MKJb SP - 76 EP - 80 VL - 45 IS - 4 DP - DeepDyve ER -