The empirical analysis of European labor markets proposed in this chapter starts with an overview of community integration and the single market and highlights the benefits of labor mobility—including improved economic efficiency and strengthened European identity. However, the difficulties related to language barriers, relocation costs, and different social policies among member states are also emphasized. The integration process, despite achieving significant successes, still faces notable obstacles due to the cultural and linguistic diversity that characterizes the old continent compared with the United States. Additionally, divergences in welfare systems and inefficiencies in the real estate market represent further challenges that prevent the full exploitation of the potential of European job markets. Despite these issues, the free movement of workers continues to be a fundamental pillar, with potential benefits in terms of resource allocation and economic growth. On the other side of the coin, however, unemployment rates in Europe have remained consistently higher than in the United States, with the 2008 crisis and the 2020 pandemic having significant impacts. OECD data analysis shows that, while Scandinavian countries have maintained relatively low unemployment rates, Mediterranean countries have experienced a significant increase in unemployment during economic crises. Austerity policies and labor market reforms have had different impacts in various countries, with Germany showing greater resilience thanks to specific employment support policies, such as part-time work policies that helped keep unemployment low during recession. In contrast, Southern countries have seen an increase in youth unemployment and greater labor market polarization, with a negative impact on social cohesion and long-term growth.