The book conducts a comprehensive study on urbanization and the development of cities in China. It provides detailed and systematic evidence on agglomeration effects on the urban labor market and industrial development. It studies the impact of economic agglomeration on the urban labor market and industrial development. It concludes that agglomeration will not only promote employment and incomes for workers, but also accelerate the growth of manufacturing and service industries. This book emphasizes the importance of increasing economic agglomeration and encouraging the free flow of production factors across regions in achieving coordinated development among regions. This book also provides policy implications to other developing countries in its conclusion.