This dissertation consists of three chapters. The first two chapters revisit the link between electrification and the rise in female labor force participation (LFP) during the first half of the 20th century in the United States. Jointly, these two chapters provide theoretical and empirical evidence that one key and previously overlooked way through which electrification led to a rise in female LFP was by increasing market opportunities for skilled women. In the first chapter, I formalize my theory in an overlapping generations model with endogenous human capital accumulation. I find that my mechanism explains one-third of the rise in female LFP during the rollout of electricity in the United States from 1880 to 1960, and helps explain the s...