Studies the relationship of human activities in the natural environment. Regional relationships are emphasized throughout. IAI Codes: S4 900N and S4 906

Studies the distributional variation on the earth's surface and in human activities related to producing, exchanging, and consuming wealth. Emphasis will be on the location of economic activities in terms of their relationship to physical and cultural elements. Consideration will also be given to historical events as they relate to the present site and situation of economic activity. IAI Code: S4 903N