Technological Changes and Employment of Older Manufacturing Workers in Early Twentieth Century America
NBER Working Paper No. 14746
---- Acknowledgements ----
I thank Dora Costa, Alexander Field, and the participants in the ASSA Meetings, Hosei Institute of Aging Workshop, NBER Cohort Studies Meeting, and SNU-Tokyo University Joint Conference for their helpful comments and suggestions, and J. Kwon, S. Lee, Y. Kim, and D. Oh for their research assistance. This study is supported by the National Institute of Aging, the National Institutes of Health(PO1 AG10120).The views expressed herein are those of the author(s) and do not necessarily reflect the views of the National Bureau of Economic Research.