Fast, "Robust", and Approximately Correct: Estimating Mixed Demand Systems
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Many econometric models used in applied work integrate over unobserved heterogeneity. We show that a class of these models that includes many random coefficients demand systems can be approximated by a small- expansion that yields a linear two-stage least squares estimator. We study in detail the
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美国国家经济研究局创建时间：
2019-04-01
