Subject(s): Urban economics. -- Cities and towns in Growth. -- Economic development. -- Cities and agglomeration -- Formation of economic agglomerations, Urban economics in retrospect -- Urban system -- City systems General equilibrium approaches, Intra-industrial specialization and urban development , Monopolistic competition model of urban systems and trade, Dynamic evolution of the size distribution of US cities -- Urbanization and growth -- Urban growth models with durable housing, Urbanization, Urban structure and growth, Urban spread beyond the city edge -- Cities and factor market : Unemployment in cities, Rural vs urban location: spatial division of labour, Cities and the geography of financial centers