The North American Free Trade Agreement (NAFTA) came into force on January 1, 1994. How, according the Stolper-Samuelson theorem, should free trade with the United States and Canada affect the real wages of unskilled labor in Mexico? Review article below and compare their analysis of what has actually occurred over the last two decades of free trade with what we might expect from the Stolper-Samuelson theorem. https://cdn.inst-fs-iad-prod.inscloudgate.net/b408908c-96d5-457a-bbf5-8f3de6f54f6c/Mexicowages_1.pdf?token=eyJhbGciOiJIUzUxMiIsInR5cCI6IkpXVCIsImtpZCI6ImNkbiJ9.eyJyZXNvdXJjZSI6Ii9iNDA4OTA4Yy05NmQ1LTQ1N2EtYmJmNS04ZjNkZTZmNTRmNmMvTWV4aWNvd2FnZXNfMS5wZGYiLCJ0ZW5hbnQiOiJjYW52YXMiLCJ1c2VyX2lkIjpudWxsLCJpYXQiOjE2MTQ2MDkyNDMsImV4cCI6MTYxNDY5NTY0M30.NtS9CMBC0JB0_UGxr_1RUy2EGj50iUKvAKN676EM7YLwX4puXbhdy-xNMdZBTLiulVAa9iH54fJ7NIPKnPyP-g&download=1&content_type=application%2Fpdf