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Chapter 3. What is Money? meaning of money functions of money forms of money measuring money meaning of money functions of money forms of money measuring.

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Presentation on theme: "Chapter 3. What is Money? meaning of money functions of money forms of money measuring money meaning of money functions of money forms of money measuring."— Presentation transcript:

1 Chapter 3. What is Money? meaning of money functions of money forms of money measuring money meaning of money functions of money forms of money measuring money

2 I. The Meaning of Money anything commonly excepted in exchange for goods/services many objects throughout history anything commonly excepted in exchange for goods/services many objects throughout history

3 examplesexamples livestock metals cigarettes grain shells livestock metals cigarettes grain shells

4 money, income, & wealth money  what is accepted as payment income  earnings during time period (year) wealth  accumulated assets at pt. in time money  what is accepted as payment income  earnings during time period (year) wealth  accumulated assets at pt. in time

5 money, wealth are STOCKS  amount at a point in time income is a FLOW  amount during a time period money, wealth are STOCKS  amount at a point in time income is a FLOW  amount during a time period

6 examplesexamples I own $2 million in diamonds. period.  I am wealthy  I have no money I own $2 million in diamonds. period.  I am wealthy  I have no money

7 I win $25 million in lottery I put it under my bed I quit my job  I am weathly  I have a lot of money  my income is zero I win $25 million in lottery I put it under my bed I quit my job  I am weathly  I have a lot of money  my income is zero

8 software engineer earnings $100,000/yr blows it all, every paycheck  high income  no wealth software engineer earnings $100,000/yr blows it all, every paycheck  high income  no wealth

9 II. Functions of Money money is a medium of exchange -- accepted as payment for goods and services -- main function of money money is a medium of exchange -- accepted as payment for goods and services -- main function of money

10 without money, barter for stuff -- need “double coincidence of wants ” -- inefficient: more time shopping, less time producing barter for stuff -- need “double coincidence of wants ” -- inefficient: more time shopping, less time producing

11 exampleexample I have exam 2, want to trade it for soda I have exam 2, want to trade it for soda

12 You have to want the exam & be willing to give up soda AND I have to want the soda & be willing to give up exam You have to want the exam & be willing to give up soda AND I have to want the soda & be willing to give up exam

13 double coincidence of wants

14 to act as money, must be measurable divisible widely accepted durable measurable divisible widely accepted durable

15 money is a standard of value -- or unit of account -- money is used to measure value money is a standard of value -- or unit of account -- money is used to measure value

16 if something costs $5, not that valuable if something costs $500, that’s valuable if something costs $5, not that valuable if something costs $500, that’s valuable

17 money is a store of value -- use money to save, accumulate wealth, buy stuff later -- money is liquid asset money is a store of value -- use money to save, accumulate wealth, buy stuff later -- money is liquid asset

18 money is NOT always a good store of value -- political instability -- poor economy -- high inflation money is NOT always a good store of value -- political instability -- poor economy -- high inflation

19 exampleexample The dollar has been an excellent store of value 70% of U.S. currency is held outside the U.S but if $ continues to fall, this could change… The dollar has been an excellent store of value 70% of U.S. currency is held outside the U.S but if $ continues to fall, this could change…

20 III. Forms of Money commodity money has its own value as a good -- gold & silver coins commodity money has its own value as a good -- gold & silver coins

21 fiat money -- no value other than fact that it’s accepted in exchange for goods and services fiat money -- no value other than fact that it’s accepted in exchange for goods and services

22 U.S. money is fiat money! NOT backed by gold since 1934 coins do not contain silver NOT backed by gold since 1934 coins do not contain silver

23 fiat money is more efficient commodity money has opportunity cost: you could use it for something else commodity money has opportunity cost: you could use it for something else

24 debit or credit cards? NOT money payment mechanisms that access money NOT money payment mechanisms that access money

25 IV. Measuring Money amount of cash BUT other forms of money too amount of cash BUT other forms of money too

26 M1M1 = currency in circulation + demand deposits + checkable deposits + traveler’s checks = currency in circulation + demand deposits + checkable deposits + traveler’s checks

27 M2M2 = M1 + savings deposits + small time deposits + money market deposits + other stuff = M1 + savings deposits + small time deposits + money market deposits + other stuff

28 M3M3 M2 + large time deposits + other stuff M2 + large time deposits + other stuff

29 LL = M3 + other stuff = M3 + other stuff

30 Comparing measures get larger  M1 < M2 < M3 < L add less liquid assets to larger measures get larger  M1 < M2 < M3 < L add less liquid assets to larger measures

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34 Which measure is best? move together in general BUT behavior can vary in short-term M2 most watched move together in general BUT behavior can vary in short-term M2 most watched


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