The Complementarity between Cities and Skills
---- Acknowledgements -----
Both authors thank the Taubman Center for State and Local Government for research support. Kristina Tobio provided excellent research assistance; Erin Dea provided excellent editorial aid. Yuko Aoyama and Gilles Duranton provided helpful comments. The views expressed herein are those of the author(s) and do not necessarily reflect the views of the National Bureau of Economic Research.