This dissertation examines different aspects that determine households\u27 financial decisions and income streams, as well as the the interaction between both. The first chapter studies the effect of access to the gig-economy on student debt take-up and repayment, and documents that following the introduction of ride-sharing services in a city, individuals decrease their student debt balance and probability of default. These results are primarily driven by former students. For potential students, I find that they become more likely to attend college in the first place. The second chapter looks at the effect of getting a mortgage on non-mortgage credit outcomes, and finds that individuals who transition to home ownership increase their credi...