Moreover, any economic crisis arising in the United States would not lead to revolutionary contagion of the older economies of individual European nations, which were closed systems bounded by their national borders.
Selain itu, krisis ekonomi yang timbul di Amerika Serikat tak akan berujung pada peristiwa revolusioner terhadap ekonomi lama negara-negara Eropa individual, yang merupakan sistem-sistem tertutup yang terikat oleh batas-batas nasional mereka.