Golden Rule presents a picture of today's political economy interpreted through the framework of the "Investment Theory of political Parties". The theory, first articulated in 1983 by Thomas Ferguson, is largely based on quantitative analysis of activity in the stock market and its relationship to politics--that is to say that "elections are moments when groups of investors coalesce and invest to control the state." The film takes this theory and tests it against developments in the political and social spheres of recent decades, right up to the election of Barack Obama in the United States in 2008...