Saying that it takes twice as many dollars to buy one ticket for a concert than two tickets for a movie refers to the use of money as a

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This statement refers to the use of money as a unit of account, as it is being used to measure the relative value of concert tickets and movie tickets in terms of dollars. A medium of exchange is a function of money that enables transactions, a store of value refers to the ability of money to hold its value over time, and the double coincidence of wants refers to the challenge of finding a trading partner in a barter economy who has what you want and wants what you have.

Saying That It Takes Twice as Many Dollars to Buy