This thesis consists of three empirical essays. The first chapter is focused on the economics of gender, and the other two chapters are focused on the economics of education. A common theme in all these three chapters is studying the outcomes of disadvantaged groups in society, with an eye to policy interventions that could improve these outcomes. The first chapter examines whether women face a glass ceiling in the labour market, which would imply that they are under-represented in high wage regions of the wage distribution. I also measure the extent to which the glass ceiling comes about because women are segregated into lower-paying firms (glass doors), or because they are segregated into lower-paying jobs within firms (within-firm gla...