Although there are many stock market anomalies which the Efficient Market Hypothesis (EMH) finds difficult to explain, it also has its strengths, and so far no alternative hypothesis has been developed which can explain what the EMH explains but which can also do a better job in explaining the...

An overlapping-generations model where agents choose whether to become educated when young is presented. Education enhances productivity, but needs to be financed by borrowing. Because of the possibility of default, lenders may ration credit. We characterize the steady-state equilibrium with and...

An overlapping-generations model where agents choose whether to become educated when young is presented. Education enhances productivity, but needs to be financed by borrowing. Because of the possibility of default, lenders may ration credit. We characterize the steady-state equilibrium with and...

In this paper we combine AcemogluÂ’s model of the economic origins of democracy with LohmannÂ’s model of political massprotest. This alllows us to provide ananalysis of the economic causes of political regimec hange based on the micro foundations of rebellion. We are able tod erive...

A model where a dictator decides on both the level of public-sector capital and whether to democratize is constructed. Under dictatorship the labor market is monopsonistic; democratization involves instituting a competitive labor market. Workers sometimes have a credible threat of revolution and...

We develop a Ramsey type model of economic growth in which the "Engine of Growth" is public capital accumulation. Public capital is a public good, and is financed by taxes on private output. The government may either use the taxes gathered to fund public capital accumulation or consume the...