This paper studies technology adoption in a cluster of soccer-ball producers in Sialkot, Pakistan. We invented a new cutting technology that reduces waste of the primary raw material and gave the technology to a random subset of producers. Despite the arguably unambiguous net benefits of the...

In the 1990s, LEGO failed to keep pace with the revolutionary changes in kids' lives and began sliding into irrelevance. It took a new LEGO management team, faced with the growing rage for electronic toys, few barriers to entry, and ultra-demanding consumers, to reinvent the innovation rule book...