Federal Reserve Bank of Chicago. Research Department and Federal Reserve Bank of Chicago. "The Heterogeneous Effects of Trade across Occupations : A Test of the Stolper-Samuelson Theorem, Working Paper 2020-24" in Working Papers (Federal Reserve Bank of Chicago) (August 18, 2020). https://fraser.stlouisfed.org/title/5285/item/610769, accessed on January 25, 2025.