le bartering goods, a market economy arose inside the P.O.W. camp. Many people decided that they would create an Exchange and Mart board that they would post outside their door. People would write on the board what price they would sell at and what price they would buy. This system is exactly like an economic market, where people buy and sell goods at an agreed price. Then the Exchange and Mart board lost out to middlemen. These midd!
             lemen would raise prices higher than what they paid for them as a way to make
             ...