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The role of the propensity score in estimating dose-response functions |
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| Authors: | Imbens GW |
| Institution: | Department of Economics, University of California at Los Angeles, Los Angeles, CA 90095, USA E-mail: imbens@econ.ucla.edu |
| Abstract: | |
| Keywords: | causal inference dose-response function multivalued treatment observational study propensity score unconfoundedness |
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