Bruce E. Kaufman is Professor of Economics and Senior Associate of the W.T. Beebe Institute of Personnel and Employment Relations at Georgia State University and Research Fellow at the Center for Work, Organization and Wellbeing at Griffith University. His most recent book, also published with Cornell, is Managing the Human Factor: The Early Years of Human Resource Management in American Industry; other books include The Global Evolution of Industrial Relations; What Do Unions Do: A Twenty Year Perspective; and Theoretical Perspectives on Work and the Employment Relationship (a LERA Research volume).