An asymptotic variance inequality for instrumental variable estimators signaling proportional bias increases
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Publication:553877
DOI10.1016/J.ECONLET.2011.03.001zbMath1217.62208OpenAlexW2010855961MaRDI QIDQ553877
Publication date: 28 July 2011
Published in: Economics Letters (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1016/j.econlet.2011.03.001
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