Subject(s): Urban productivity -- unemployment -- Agglomeration and Migration -- Urbanization in India -- Rural-urban migration in India -- Cities and towns in India in Growth -- India in Economic conditions -- 1947- -- City size, Urban productivity and policy instruments -- Regional policies in LDCs -- Source of urban productivity -- Population redistribution reconsideration : spatial policy imperatives of African development strategies -- Urban infrastructure -- Agglomeration and economies and optimal migration -- Policy comparisons with an agglomeration effects -- Dual economy models -- High wages and unemployment in the urban labour markets of LDCs -- Rural migration to and Indian metropolis -- Microfoundation of Harris-Todaro paradigm -- Sectoral versus spatial considerations -- Indian urbanization -- Rural non-farm activity -- Rural non-farm employment in India -- City structure and employment dynamics -- Firm location and land use in discrete urban space -- Employment dynamics , spatial restructuring and the business cycle -- Manufacturing location in a polycentric urban area -- Environmental consequence of urban growth -- Economic development -- Global environmental agreements -- Urban energy use, greenhouse effects in economic development : results of a cross-national study of developing countries