Avoiding invalid instruments and coping with weak instruments
Avoiding invalid instruments and coping with weak instruments
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DOI:
10.1257/jep.20.4.111
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发表时间:
2006-09-01
影响因子:
8.4
通讯作者:
Murray, Michael P.
中科院分区:
文献类型:
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作者:
Murray, Michael P.