Bruce, Buck and Main (2005) offer two criticisms of agency theory as a valid model of executive behaviour. First, they suggest that because researchers have failed to find a strong empirical link between executive pay and firm performance, and since this research generally rests on models...

This study examines diversification decisions of family firms and suggests that on average family firms diversify less both domestically and internationally than non-family firms. When they do diversify, family firms tend to opt for domestic rather than international diversification, and those...