guided interactions between parents and children focused on responsive play and dialogic reading. Three years after the end … of the intervention, the receptive vocabulary and the socio-emotional development of children of families participating … in either of the treatment arms improved (by 0.43 and 0.54 standard deviation, respectively) relative to children of …

markets platinum credit cards to high-income customers. In a first experiment, the paper shows that demand for the platinum …

Measuring the gain in income from migration is complicated by non-random selection of migrants from the general … overcome this problem, providing an experimental measure of the income gains from migration. New Zealand allows a quota of … the authors in these two countries allows experimental estimates of the income gains from migration by comparing the …