From the viewpoint of standard theory, firms have sometimes seemed to overcontrol pollution. However, Gordon (1990) and others have noted that the more diversified investors are the greater the degree of internalization of externalities. This paper explores the implications of diversification...

Ruggiero et al. (1997) argue that the 'Pythagorean Theorem' is an inappropriate basis for evaluating baseball managers and has an illogical arithmetic property that can result in a manager's evaluation being dependent upon the strength of his team. Their argument in the former regard is based on...