The document discusses the role of labor qualifications in urban competitiveness and geography. It argues that qualified labor is important for three reasons: it improves incomes and employment probabilities for individuals; increases productivity and competitiveness for employers; and leads to social cohesion and economic growth for cities. Cities that invest in developing skills through education will have more competitive firms and sustainable jobs, making their labor forces and overall economies more productive. Human capital in the form of an educated workforce is a core factor driving urban and regional economic growth.