제 목    HjQgexfQbG 이 름    George 날 짜    2018/06/28 조 회    1 Just over two years is generic nexium any good Often the disruption arises due to external factors, such as the emergence of digital downloading services, but sometimes it proceeds from changes driven in part by the company that benefits. Either way, smart innovators capitalize on changes in their economic ecosystem. We'll consider examples of that in our next post, in which we generalize the argument beyond the music industry and the well-known disruptions it has suffered.