Schools of economic thought and methodology Create Talk0 Category page This page needs content. You can help by adding a sentence or a photo! Add to this page! “ Assessment | Biopsychology | Comparative | Cognitive | Developmental | Language | Individual... World-systems approach Pages in category "Schools of economic thought and methodology" This category contains only the following page. W World-systems approach Retrieved from "http://psychology.wikia.com/wiki/Category:Schools_of_economic_thought_and_methodology"