Caselli, Mauro; Chatterjee, Arpita; Li, Shengyu - 2023
This paper proposes a novel method to estimate productivity and quality at the firm-product level, together with … between observed data and unobserved productivity and quality. It has the advantage of allowing for heterogeneous unobserved …-product firms’ better performing products have both higher productivity and higher quality, with the former emerging as a stronger …