Rate this book 1 of 5 stars2 of 5 stars3 of 5 stars4 of 5 stars5 of 5 stars Closing the Innovation Gap: Reigniting the Spark of Creativity in a Global Economy by Judy Estrin 3.55 of 5 stars 3.55 · rating details · 33 ratings · 4 reviews Named one of the "Best Books on Innovation, 2008" by "BusinessWeek" magazine Does innovation come about by luck or hard work? Is it a flash of …