Wealth inequality has bedeviled society for centuries, and in many places around the globe, the gap between the haves and have-nots continues to grow. To help shed light on some of the forces at work in this challenging issue, the latest book by Caltech's Jean-Laurent Rosenthal (PhD '88), the Rea A. and Lela G. Axline Professor of Business Economics and director of the Ronald and Maxine Linde Institute of Economic and Management Sciences, explores the interplay among wealth, inequality, and