Class: Economics Unit 5: Money, money, Lesson 3: Characteristics and Essential Question: Why did money replace the barter system? Key Terms Notes Barter _________________ is a voluntary exchange of items which are not alike. Examples: Commodity Fiat Specie Fiduciary Commercial bank Monetary unit currency liquidity M1 M2 M3 Drawbacks of Barter: ● ______________ connection of producers & consumers ● Uncertain _____________ of barter goods ● ________________ of some barter goods ● ___________ of excess Types of money 1. ____________ -money that had other uses… example: 2. __________-money by the government; no other use 3. __________-money in the form of gold or silver coins 4. __________-money is representative (checks, cards) Debit vs. Credit | 5. __________-money debt generated by banks. Characteristics of Money 1. _____________ 2. _____________ 3. _____________ 4. ____________ _____________ Three functions of money 1. ___________ of exchange 2. Measure of ___________ 3.