Internationalization of U.S. Doctorate Education
---- Acknowledgements -----
We would like to thank Richard Freeman, Daniel Goroff, Bill Kerr, and Michael Rothschild for helpful comments. We are grateful to our colleagues who helped us to understand particular country circumstances and locate international data including Michael Baker, Olivier Blanchard, Michael Elsby, Al Hermalin, Lutz Killian, Albert Park, Steve Pishke and Yu Xie. Our research has been supported by grants from the Andrew W. Mellon Foundation and the Science and Engineering Workforce Project at NBER, funded by the Alfred P. Sloan Foundation. This work was finished while Bound was a fellow at the Center for Advanced Study in the Behavioral Sciences, Stanford University. The views expressed herein are those of the author(s) and do not necessarily reflect the views of the National Bureau of Economic Research.