Random utility models are widely used to study consumer choice. The vast majority of applications make strong assumptions about the marginal utility of income, which restricts income effects, demand curvature and pass-through. We show that flexibly modeling income effects can be important,...

The paper considersan industry where the effects of pollution can be off-set by investing in adaption as a private good. The focus is not on external effects, but on economies of scale that are introducted when the costs of adapting to pollution are independent from the quantity produced. The...