This paper introduces endogenous and directed technical change in a growth model with environmentalconstraints. A unique final good is produced by combining inputs from two sectors. Oneof these sectors uses “dirty” machines and thus creates environmental degradation. Research canbe directed...

Can the government increase tolerance among its citizens by providing them with more schooling? We exploit a large school building program from Indonesia to examine the causal relationship between education and attitudes towards people from a different ethnicity and religion. Our generalized...