Alternative pay systems, firm performance, and productivity / Daniel J.B. Mitchell, David Lewin, and Edward E. Lawler III
Profit sharing and productivity / Martin L. Weitzman and Douglas L. Kruse
The performance effects of employee ownership plans / Michael A. Conte and Jan Svejnar
Participation, productivity, and the firm's environment / David I. Levine and Laura D'Andrea Tyson
Employment and wage systems in Japan and their implications for productivity / Masanori Hashimoto.