search query: @author Ichimura, H. / total: 2
references: 1-2 / 2
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title | year | author | ||
1. |
Review of Economic Studies
1998 : APR, VOL. 65(2):223, p. 261-294 |
1998 | Heckman, J. J. Ichimura, H. Todd, P. |
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2. |
Review of Economic Studies
1997 : OCT, Vol. 64:4, p. 605-654 |
1997 | Heckman, J. J. Ichimura, H. Todd, P. E. |
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