 We establish the asymptotic normality of a debiased TSIV estimator based on locally robust moments. The TSIV estimator does not require neither completeness nor identification of the instrument.
<clarity>  We establish the asymptotic normality of a debiased TSIV estimator based on locally robust moments. The TSIV estimator does not require neither completeness nor identification of the instrument.
 We establish the asymptotic normality of the TSIV estimator assuming neither completeness nor identification of the instrument.