Empirical Industrial Organization: A Progress Report
---- Acknowledgements ----
This paper was prepared for the Journal of Economics Perspectives. We thank Ran Abramitzky, David Autor, Tim Bresnahan, Amy Finkelstein, Phil Haile, Ali Hortacsu, Chad Jones, Richard Levin, Aviv Nevo, Ariel Pakes, and Mike Whinston for useful comments and discussions, and especially Tim Taylor for helping us incorporate many of the comments into the final draft. We gratefully acknowledge research support from the National Science Foundation and the Stanford Institute for Economic Policy Research. The views expressed herein are those of the authors and do not necessarily reflect the views of the National Bureau of Economic Research.