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We extend the Berry, Levinsohn and Pakes (BLP, 1995) random coeffcients discrete-choice demand model, which underlies much recent empirical work in IO. We add interactive fixed effects in the form of a factor structure on the unobserved product characteristics. The interactive fixed effects can...
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component analysis (SPCA), coupled with a variety of other factor estimation as well as data shrinkage methods, including … estimation of 28 different baseline model types, each constructed using a variety of specification approaches, estimation … our "horse-race" numerous complex new models involve combining complicated factor estimation methods with interesting new …
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We consider a nonparametric time series regression model. Our framework allows precise estimation of betas without the …
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