The Farm, the City, and the Emergence of Social Security
NBER Working Paper No. 12854
---- Acknowledgements -----
We thank Dirk Krueger, Per Krusell, Stephane Pallage, and seminar and conference participants at University of Rochester, Federal Reserve Bank of Cleveland, 2006 CEPR Annual Public Policy Symposium in Kiel and 2006 Canadian Macro Study Group Meetings in Montreal for comments. We thank the National Science Foundation for Support under grant SES 0111518 The views expressed herein are those of the author(s) and do not necessarily reflect the views of the National Bureau of Economic Research.