Der Perlentaucher unter den Buchläden Eichendorff21

**Michael Useem** is William and Jacalyn Egan Professor of Management and director of the Center for Leadership and Change Management, Wharton School, University of Pennsylvania. **Harbir Singh** is William and Phyllis Mack Professor of Management and co- director of the Mack Institute for Technological Innovation at the Wharton School, University of Pennsylvania. **Neng Liang** is Professor of Management, Director of the Case Development Center, and Associate Dean for Faculty, China Europe International Business School, China. **Peter Cappelli** is George W. Taylor Professor of Management and director of the Center for Human Resources, Wharton School, University of Pennsylvania.