IN THIS APPENDIX, we present some supplementary material. Section B.1 provides the politico-economic microfoundations of the model. Section B.2 provides the derivation of Equation (9). Section B.3 provides the proof of Proposition 2. Section B.4 extends the analysis under CRRA utility. Section B.5 shows the result of numerical analysis using the alternative method of Krusell, Kuruscu, and Smith...