Long-run technological progress is cyclical because drastic innovations that introduce new technological opportunity are only profitable at times when repeated incremental innovation has nearly exhausted existing technological opportunity and driven entrepreneurial profit and income growth...

Is social capital always important for economic growth? A number of recent micro studies suggest that interpersonal trust and social capital will have its greatest impact on economic performance when court institutions are relatively weak. The conventional wisdom from macro studies, however, is...

’Conflict diamonds’ refers to the fatal role that diamonds are believed to have played in several African conflicts. The article analyzes the impact of diamond abundance on economic growth in light of the broader, previously discovered empirical finding of a ’curse of natural resources’....

The article presents a model of technological opportunity, modeled as a resource that is exhaustible in the short run but renewable in the long run. The exploitation and regeneration of technological opportunity is the result of an interplay between intentional incremental and radical...

’Conflict diamonds’ refers to the fatal role that diamonds are believed to have played in several African conflicts. The article analyzes the impact of diamond abundance on economic growth in light of the broader, previously discovered empirical finding of a ’curse of natural resources’....