Disruptive innovationWhat Is Disruptive Innovation?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 McDonaldFrom the Magazine (December 2015)Martin Barraud/Getty ImagesSummary. Leer en españolLer em portuguêsPostPostShareSaveBuy CopiesPrintPlease enjoy this HBR Classic.Read more on Disruptive innovation or related topics Competitive strategy and Growth strategyA version of this article appeared in the December 2015 issue of Harvard Business Review.PostPostShareSaveBuy CopiesPrintRead more on Disruptive innovation or related topics Competitive strategy and Growth strategy