W. B. MacLeod

• A theory of conscious parallelism
• A theory of cooperative teams
• Competition, collusion and free entry in spatial or differentiated product markets
• Efficient specific investments, incomplete contracts, and the role of market alternatives
• Implicit contracts, incentive compatibility and involuntary unemployment
• Investments, hold up, and the form of market contracts
• Labour turnover and the natural rate of unemployment
• Price discrimination and equilibrium in monopolistic competition
• Reputation and hierarchy in dynamic models of employment
• Wage premiums and profit maximization in efficiency wage models