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Arthur Lewbel, Constructing Instruments for Regressions With Measurement Error When no Additional Data are Available, with An Application to Patents and R&D, Econometrica, Vol. 65, No. 5 (Sep., 1997), pp. 1201-1213
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Arthur Lewbel (Mon,) studied this question.
www.synapsesocial.com/papers/69d91e52da3af5b1d0835b18 — DOI: https://doi.org/10.2307/2171884
Arthur Lewbel
Econometrica
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