The debate on the impact of NAFTA on signatory countries continues. While since the implementation of NAFTA, the United States, Canada and Mexico have experienced all the economic growth, higher wages and increased trade, experts disagree on how much the agreement has actually contributed to these benefits, if any, in terms of jobs in American manufacturing, immigration and consumer goods prices. The results are difficult to isolate and other important developments have taken place on the continent and around the world over the past quarter century. From the beginning, NAFTA`s critics feared that the deal would result in the transfer of U.S. jobs to Mexico, despite the complementary naalc. For example, NAFTA has affected thousands of American autoworkers in this way.