Institution: | College of William and Mary;*I am indebted to John Carlson, John Chelius, Steven Cobb, Robert Gillingham, James Moore, William Reece and Robert Van Order for helpful comments. I would like to acknowledge research support from the Brookings Institution through a Baker-Weeks fellowship. A portion of this paper was written while I was at the Bureau of Labor Statistics;however, the views expressed are my own and do not reflect the policies of the BLS or views of other BLS staff members. |