This paper compares the establishment of American assembly plants in Europe during the 1920s and the establishment of Japanese assembly plants in North America during the 1980s. It argues that these were similar in a number of respects, most importantly that the basis of the American advantage of the 1920s and the Japanese advantage of the 1980s was, in fact, the same, namely, a specific social organization of production: Fordism for American companies and ‘lean production’ for Japanese companies. It is also shown that the same factors which obstructed the dissemination of Fordism in Europe during the 1920s, the resistance of management and labor, have obstructed the dissemination of the Japanese system in North America during the 1980s. Th...