Defence date: 15 October 2019Examining Board: Michèle Belot, European University Institute (Supervisor); Arthur Schram, European University Institute; Bruno Crépon, Centre de recherche en économie et statistique (CREST) and ENSAE; Michael Kosfeld, Goethe-UniversitätCo-winner of Vilfredo Pareto Prize for Best Economics Thesis 2020This dissertation presents three independent chapters that study labor markets in low-income countries and charitable giving. In the first chapter, I investigate whether present bias correlates with savings and job search behavior in a population of low-skill workers in Ethiopia. I elicit a measure of present bias in a tightly-controlled experiment and match results to high-frequency survey data that I collect o...