[10]
The Geographic Concentration of Industry: Does Natural Advantage Explain Agglomeration?[J] . Glenn Ellison,Edward L. Glaeser.The American Economic Review . 1999 (2)
[10]
The Geographic Concentration of Industry: Does Natural Advantage Explain Agglomeration?[J] . Glenn Ellison,Edward L. Glaeser.The American Economic Review . 1999 (2)