Urban density and the rate of invention
Gerald A. CarlinoResearch Department, Federal Reserve Bank of Philadelphia, Ten Independence Mall, Philadelphia, PA 19106, USASatyajit ChatterjeeResearch Department, Federal Reserve Bank of Philadelphia, Ten Independence Mall, Philadelphia, PA 19106, USARobert M. HuntResearch Department, Federal Reserve Bank of Philadelphia, Ten Independence Mall, Philadelphia, PA 19106, USA
2006en
ABI
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