Imbens, Guido; Kalyanaraman, Karthik
Publication Year:
2012
Publication Title:
The Review Of Economic Studies
ISSN:
0034-6527, 1467-937X
Pages:
933-959
Issue:
3
Volume:
79
JournalAbbreviation:
Review Of Economic Studies
DOI:
10.1093/restud/rdr043
Url:
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