13. In what ways is Central Ohio's economy connected to the rest of the world? What part(s) of the world are/is most influenced by Central Ohio? What part(s) is/are most influential to Central Ohio's economy? Use specific examples to explain the connections.

14. Apply the model of economic rent to the production of at least five common materials and/or goods that you regularly purchase in the same market, comparing the distance between where they come from and the market where you purchase all of them. How does this theory explain why the production of each material/good happens where it does? Avoid discussing materials or goods whose production is limited by natural forces (such as climate or terrain).