of the number of interactive fixed effects used in the estimation, as long as this number does not fall below the true … number of interactive fixed effects present in the data. The important practical implication of this result is that for …In this paper we study the least sqares (LS) estimator in a linear panel regression model with interactive fixed …

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 be arbitrarily correlated with the observed product characteristics …

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 be arbitrarily correlated with the observed product characteristics …

This paper studies a simple dynamic panel linear regression model with interactive fixed effects in which the variable …