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We consider the problem of regressions with selectively observed covariates in a nonparametric framework. Our approach relies on instrumental variables that explain variation in the latent covariates but have no direct e ffect on selection. The regression function of interest is shown to be a...
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This paper proposes a test for missing at random (MAR). The MAR assumption is shown to be testable given instrumental variables which are independent of response given potential outcomes. A nonparametric testing procedure based on integrated squared distance is proposed. The statistic's...
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We investigate how workers adjust to firms’ investments into new digital technologies, including artificial intelligence, augmented reality, or 3D printing. For this, we collected novel data that links survey information on firms’ technology adoption to administrative social security data....
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mothers. Hourly wages, however, increase with WfH take-up among fathers, but not among mothers unless they change employer …
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This paper examines the dynamic effects of monsoon rainfall shocks on yield, wages, and prices in the Indian … yield is short-lived, but elicits a persistent decline (increase) in wages (food prices). Negative local shocks affect only … wages, but not prices. This indicates that, in the food market, intra-regional trading mitigates the impact of local shocks …
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