Skip to main content

Published Versions

Journal of Political Economy, Vol. 99, no. 3 (June 1991): 483-499. citation courtesy of

Published as "Urban Concentration: The Role of Increasing Returns and Transport Goods," International Regional Science Review, Vol. 19, nos. 1/2 (April 1996): 5-30.

More from NBER

In addition to working papers, the NBER disseminates affiliates’ latest findings through a range of free periodicals — the NBER Reporter, the NBER Digest, the Bulletin on Retirement and Disability, the Bulletin on Health, and the Bulletin on Entrepreneurship — as well as online conference reports, video lectures, and interviews.

 

 

feldsteinlecture2021.JPG
  • Lecture
Alan J. Auerbach, the Robert D. Birch Professor of Economics and Law at the University of California, Berkeley, and...
2021_NobelPrizewinners_Angrist_Card_Imbens
  • Article
Long-time NBER research associates Joshua Angrist, David Card, and Guido Imbens have been awarded the 2021 Nobel Prize in Economic Sciences in recognition of...
2021methodslecture.jpg
  • Lecture
The credible estimation of causal effects is a central task of applied econometrics. Two tools for this purpose that...