"We investigate the impact of financial participation (profit-sharing and share ownership) on workers' total compensation. Some workers' representatives have argued against the introduction of profit-sharing because they fear that profit-sharing would be a way for firms to reduce the marginal...

This paper addresses the design of empirical tests to distinguish between two competing explanations of wage and employment determination in unionized labour markets, the labour-demand and efficient-contract models. We argue that most of the tests employed are restrictive, propose an alternative...