This paper extends the partial equilibrium model presented in Riker (2021) by introducing multiple worker types. Firms operate under monopolistic competition and employ multiple worker types as imperfect substitutes in the production of their product variety. Workers belong to a broader labor...

This paper describes the updating of the NBER trade dataset, which now provides U.S. import and export values to the year 2001, disaggregated by Harmonized System (HS), Standard International Trade Classification (SITC), and the U.S. Standard Industrial Classification (SIC) categories. In...