We introduce a new methodology for estimating multi-product production functions. It embeds the seminal contributions of Diewert (1973) and Lau (1976) in our extended version of the semi-parametric econometric framework of Olley and Pakes (1996), where we address the simultaneity of inputs and...

This paper studies the identification property and estimation of a multiproduct firm model with firm-product production functions and firm-product level productivity. We characterize a set of moment conditions using the multiproduct firm’s first-order conditions and the productivity’s...