HELP ME IM YOUNG SO IT SHOULD BE EASY

What are objects called that have value in and of themselves as well as value as a means of exchange? custom commodity money currency simple money

Give an example of a situation in which an individual's pursuit of economic self-interest may not benefit but instead harm the rest of society

The were so closely connected to the tang dynasty that korean elites used chinese as their written language. they set up a statewide academy that trained government officials in the philosophy of .