Not long ago, subscriptions were mostly associated with newspapers and magazines. That’s no longer the case. Today, consumers can subscribe to a wide range of products and services — from razors and ...

Twenty years after the introduction of the theory, we revisit what it does—and doesn’t—explain. by Clayton M. Christensen, Michael E. Raynor and Rory McDonald Please enjoy this HBR Classic. Clayton M.

DEA reclassification of marijuana to Schedule III could boost cannabis industry growth. Federal illegality and regulatory issues pose investment risks in the cannabis sector. Understanding market ...