In a model with ex-ante homogenous households, earnings risk and a general earnings function, we derive the optimal linear labor tax rate and optimal linear education subsidies. The optimal income tax trades off social insurance against incentives to work and to invest in human capital....

To analyze the optimal social insurance package, we set up a two-period life-cycle model with risky human capital investment in which the government has access to labor taxation, education subsidies and capital taxation. Social insurance is provided by redistributive labor taxation. Moreover,...

We study the spatial misallocation resulting from subsidies for residential solar panels in the US and quantify the associated environmental costs. We build a structural model of solar panel demand and electricity production across the country and estimate the model by combining 1) remotely...