This thesis consists of three essays on behavioral development economics that explores how different cultures, institutions, and social environments shape economic behavior and preferences of people.In many countries, ethnic minorities have a persistent disadvantageous socioeconomic position. In the first essay, co-authored with Michael Vlassopoulos, we investigate whether aversion to competing against members of the ethnically dominant group could be a contributing factor to this predicament. We conducted a lab-in-the-field experiment in rural Bangladesh recruiting males from the ethnic majority (Bengali) and an underprivileged ethnic minority group (Santal) that is severely discriminated against. We randomly assign participants into group...