Final answer:
One example of money economies on the Silk Roads was the use of paper currency by the Yuan dynasty in China, causing inflation. The population had to use more money to buy the same goods and labor.
Step-by-step explanation:
One example of money economies that affected Silk Roads trade is the use of paper currency by the Yuan dynasty in China. The Yuan government issued paper money that was not fully backed by metal or silk, leading to inflation. As more paper money entered the system without objects of value to back it up, the population had to use more money to purchase the same amount of goods and labor.