The history of money

3. A medium of exchange.
5. The movement of people from rural areas to cities.
8. The role of money that means money is a standard measure of how much goods and services are worth.
9. Money such as paper money that represents the money you have in the bank.
14. A legally binding note that buyers use to promise sellers unconditionally that they will pay specific amounts of money within a specific time.
15. The abbreviation for electronic funds transfer.
16. When there is more supply of something than demand for it.

1. A society that uses technology to produce goods for resale and uses people with specialised skills.
2. A form of trade in which people exchange goods without money.
4. A form of bartering in which traders exchanged commodities without speaking or interacting with each other.
6. The abbreviation for automated teller machine.
7. An economy in which businesses encourage consumers to spend as much money as possible by buying their products.
10. A role of money that means it holds its value over time.
11. A society which uses basic methods to hunt and gather food.
12. The amount of money or resources an area has.
13. An item that is used for trade.