Using annual rainfall variation as an instrumental variable for growth, we show that economic growth is negatively related to civil conflict in Africa. Antonio Ciccone (2011) argues that thanks to rai
We use the discontinuous function of enrollment known as Maimonides Rule as an instrument for class size in large Israeli samples from 2002-2011. As in the 1991 data analyzed by Angrist and Lavy (1999
We investigate the behavior of the Lasso for selecting invalid instruments in linear instrumental variables models for estimating causal effects of exposures on outcomes, as proposed recently by Kang