Money serves three functions in the economy: medium of exchange, unit of account, and store of value. For each of the following statements about inflation, indicate which function of money inflation is hindering.
Statement Store of value Unit of account Medium of exchange
Inflation erodes money's purchasing power.
Inflation causes menu costs.
In some countries with hyperinflation, prices are posted in terms of U. S. dollars rather than the local currency, even though the local currency is still used to purchase the good.

1. which one of the following would be an example of a supply-side market failure? a. a gas station is slowly leaking diesel fuel from its underground tanks, and after the leak is discovered, the business immediately cleans up the pollution at its own expense. b. a gas station is slowly leaking diesel fuel from its underground tanks, but the state uses taxpayer money to clean up the pollution rather than requiring the business to pay. c. your business wants to attract repeat customers by putting on a customer-appreciation picnic at a public park, but you decide not to because you couldn't prevent noncustomers from consuming the food and entertainment you provided. d. everyone rushes to the local retail outlet at midnight on the day of the release of a new video game console, and the store runs out before everyone is able to buy one.