This dissertation contains three essays in applied microeconomics, with a focus on household decision-making.In the first chapter, I study the effect of asymmetric information about income on household decisions, resource sharing, and welfare. I proceed in four steps. In the first step, I develop a theoretical model that accounts for the possible existence of asymmetric information. The model predicts that households will partly mitigate the welfare cost of asymmetric information by incentivizing the wage earner to provide information about his or her true income. These incentives are provided by making the consumption share increase with reported income: the wage earner’s consumption share is high when reporting a high income and low when ...