The Innovator's Dilemma: When New Technologies Cause Great Firms to Fail Clayton M. Christensen Translated by Shumpeta Tamada / Yumi Izuhara This is an expanded and revised edition. This item was purchased new and read with a clear book cover. The cover and top edge of the book are yellowed. There are no markings or writing in the text. Please check the photos to confirm the condition and purchase with the understanding of the above. I am also selling other books, so please take a look if you are interested. #Akki'sBooks Harvard Business School Shoeisha