Sol Price and Sam Walton changed retail in the twentieth century. Price changed retail by combining knowledge he assembled from real estate law and the firms he observed to find creative ways to innovate in discount retail. Walton, too combined and redeployed knowledge-in some cases, the...

Entrepreneurial innovation encourages economic progress, and an institutional climate that encourages risk taking, rewards success, and weeds out failure is essential to a well-functioning economic system. This essay explores a cluster of path-breaking entrepreneurial innovations with common...