Whether observed differences in redistributive policies across countries are the result of differences in social preferences or efficiency constraints is an important question that paves the debate about the optimality of welfare regimes. To shed new light on this question, we estimate labor...

Drawing from the formal setting of the optimal tax theory (Mirrlees 1971), the paper identifies the level of Rawlsianism of some European social planner starting from the observation of the real data and redistribution systems and uses it to build a metric that allows measuring the degree of...

Leveraging the introduction of universal low-fee daycare in Québec in 1997, we assess the welfare effect of universal childcare provision. First, using novel data on local daycare coverage and a difference-in-differences design, we show that positive impacts on maternal labor supply and...