Fujita, Masahisa; Thisse, Jacques-François - In: Regional Science and Urban Economics 39 (2009) 2, pp. 109-119
Paul Krugman has clarified the microeconomic underpinnings of both spatial economic agglomerations and regional imbalances at national and international levels. He has achieved this with a series of remarkably original papers and books that succeed in combining imperfect competition, increasing...