Smart, connected products are changing how value is created for customers, how companies compete, and the boundaries of competition itself. by Michael E. Porter and James E. Heppelmann Information ...
Happiness is an electrifying and elusive state. Philosophers, theologians, psychologists, and even economists have long sought to define it. And since the 1990s, a whole branch of psychology—positive ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果