The study of the econimic behavior b decision making of entire economies is ?

answer; i believe that they became wealthy from gold and salt in their area, and became powerful by controlling trade in west

"social stratification refers to the way people are ranked and ordered in society. in western societies, stratification is primarily seen and understood as a result of socioeconomic status, which produces a hierarchy in which access to resources, and possession of them, increases from the lower to the upper strata"