Italy, its foreign trade peremptorily suppressed, escaped the trade wars of the Great Depression.  In 1931, Pius XI took credit. “Anyone who gives even slight attention to the matter will easily see…the obvious advantages in the system….The various classes work together peacefully; socialist organizations and their activities are repressed.”
·         يعمل مبدأ التبعية على نقل السلطة غير الضرورية عند المستويات الأعلى إلى أدنى مستوى ممكن في التسلسل الهرمي.