This dissertation includes three essays investigating the effects of such diverse factors as government regulations, expansion of government spending, and physical appearances on (individual) labor market outcomes. The first essay, entitled "Physical Attractiveness and Earnings: Evidence from a Longitudinal Survey", examines how individual earnings in the long-run can be affected by adolescent physical attractiveness endowment across genders. In recent years, labor market discrimination against the physical attractive/unattractive has brought increasing attention primarily because the number of employment-related discrimination claims based on employees' appearance has continued to increase. Therefore, the evaluation of the beauty premium/p...