Military expenditures significantly affect the relationship between the risk of civil conflict outbreak and natural resources. We show that a significant positive effect of natural resource rents on the risk of civil conflict outbreak is limited to countries with low military expenditures. In...

Do populations grow as countries become richer? In this paper we estimate the effects on population growth of shocks to national income that are plausibly exogenous and unlikely to be driven by technological change. For a panel of over 139 countries spanning the period 1960-2007 we interact...

A common finding in the empirical civil war literature is that population size and per capita income are highly significant predictors of civil war incidence and onset. This paper shows that the common finding of population size and per capita income having a significant average effect on civil...