We reassess Mankiw, Romer and Weil's [mrw] version of the Solow model using, as did mrw, cross-sectional data to estimate the steady-state equation governing income per capita levels. The model fails in two critical areas. First, plausible factor shares obtained by mrw are not robust to the...

Modelling infrastructure as an international public good in a two-country model of trade where each country's social planner behaves strategically, we show that, in general, the equilibrium levels of infrastructure are not optimal from a global perspective. Utilizing an appropriate econometric...