Managers and market capitalism

In a capitalist system based on free markets, do managers have responsibilities to the system itself, and, in particular, should these responsibilities shape their behavior when they are attempting to structure those institutions of capitalism that are determined through a political process? A prevailing view - perhaps most eloquently argued by Milton Friedman - is that managers should act to maximize shareholder value, and thus that they should take every opportunity (within the bounds of the law) to structure market institutions so as to increase profitability. We maintain here that if the political process is sufficiently 'thick,' in that diverse views are well-represented and if politicians and regulators cannot be easily captured, then this shareholder-return view of political engagement is unlikely to reduce social welfare in the aggregate and thus damage the legitimacy of market capitalism. However, we contend that sometimes the political process of determining institutions of capitalism is 'thin,' in that managers find themselves with specialized technical knowledge unavailable to outsiders and with little political opposition - such as in the case of determining certain co