The interest-rate controversies between Böhm-Bawerk and Fisher have attracted little attention and, in the opinion of most commentators, justifiably so. Böhm-Bawerk and Fisher argue over what appear to be two minor issues – Böhm-Bawerk's claims that his third cause of interest (productivity...

Despite the widespread occurrence of humanitarian emergencies such as epidemics, earthquakes, droughts, floods and violent conflict and despite the significant financial resources devoted to humanitarian assistance, systematic learning from such interventions using rigorous theory-based impact...