
Three functions of money.
Concept Introduction: Money has a major influence on the lives of most people. The more money a person makes, the more goods and services he can consume, resulting into a higher standard of living. Money is said to have three major functions in an economy, which are, medium of payment or exchange, unit of account and store of value.

Explanation of Solution
The three basic functions of money are:
1. Medium of exchange – The most important function of money is that it serves as a medium of exchange. Money commands general
2. Unit of account – The second important function of money is that it acts as a common unit of account or measure of value. Money serves as a unit of measurement in terms of which the values of all goods and services are measured and expressed. When we express the value of a commodity in terms of money, it is known as
3. Store of value – Money also serves as a store of value, i.e. people can keep their wealth in the form of money. Money is perfectly liquid asset, i.e. it is ready and generally acceptable means of payment. Money allows us to store purchasing power which can be used at any time in future to purchase goods and services, including other assets. Money must maintain value over time for it to be effective. If a currency experiences rapid inflation (price levels in the economy increase) money can become an ineffective store of value, which may cause individuals to exchange money for other world currencies or stores of value such as precious metals.
Want to see more full solutions like this?
Chapter 13 Solutions
ECON: MACRO4 (with CourseMate, 1 term (6 months) Printed Access Card) (New, Engaging Titles from 4LTR Press)
- 1. We want to examine the comparative statics of the Black Scholes model. Complete the following table using the Excel model from class or another of your choice. Provide the call premium and the put premium for each scenario. Underlier Risk-free Scenario price rate Volatility Time to expiration Strike Call premium Put premium Baseline $50 5% 25% 1 year $55 Higher strike $50 5% 25% 1 year $60 Higher volatility $50 5% 40% 1 year $55 Higher risk free $50 8% 25% 1 year $55 More time $50 5% 25% 2 years $55 2. Look at the baseline scenario. a. What is the probability that the call is exercised in the baseline scenario? b. What is the probability that the put is exercised? c. Explain why the probabilities sum to 1.arrow_forwardSome people say that since inflation can be reduced in the long run without an increase in unemployment, we should reduce inflation to zero. Others believe that a steady rate of inflation at, say, 3 percent, should be our goal. What are the pros and cons of these two arguments? What, in your opinion, are good long-run goals for reducing inflation and unemployment?arrow_forwardExplain in words how investment multiplier and the interest sensitivity of aggregate demand affect the slope of the IS curve. Explain in words how and why the income and interest sensitivities of the demand for real balances affect the slope of the LM curve. According to the IS–LM model, what happens to the interest rate, income, consumption, and investment under the following circumstances?a. The central bank increases the money supply.b. The government increases government purchases.c. The government increases taxes.arrow_forward
- Suppose that a person’s wealth is $50,000 and that her yearlyincome is $60,000. Also suppose that her money demand functionis given by Md = $Y10.35 - i2Derive the demand for bonds. Suppose the interest rate increases by 10 percentage points. What is the effect on her demand for bonds?b. What are the effects of an increase in income on her demand for money and her demand for bonds? Explain in wordsarrow_forwardImagine you are a world leader and you just viewed this presentation as part of the United Nations Sustainable Development Goal Meeting. Summarize your findings https://www.youtube.com/watch?v=v7WUpgPZzpIarrow_forwardPlease draw a standard Commercial Bank Balance Sheet and briefly explain each of the main components.arrow_forward
- Please draw the Federal Reserve System’s Balance Sheet and briefly explain each of the main components.arrow_forward19. In a paragraph, no bullet, points please answer the question and follow the instructions. Give only the solution: Use the Feynman technique throughout. Assume that you’re explaining the answer to someone who doesn’t know the topic at all. How does the Federal Reserve currently get the federal funds rate where they want it to be?arrow_forward18. In a paragraph, no bullet, points please answer the question and follow the instructions. Give only the solution: Use the Feynman technique throughout. Assume that you’re explaining the answer to someone who doesn’t know the topic at all. Carefully compare and contrast fiscal policy and monetary policy.arrow_forward
- 15. In a paragraph, no bullet, points please answer the question and follow the instructions. Give only the solution: Use the Feynman technique throughout. Assume that you’re explaining the answer to someone who doesn’t know the topic at all. What are the common arguments for and against high levels of federal debt?arrow_forward17. In a paragraph, no bullet, points please answer the question and follow the instructions. Give only the solution: Use the Feynman technique throughout. Assume that you’re explaining the answer to someone who doesn’t know the topic at all. Explain the difference between present value and future value. Be sure to use and explain the mathematical formulas for both. How does one interpret these formulas?arrow_forward12. Give the solution: Use the Feynman technique throughout. Assume that you’re explaining the answer to someone who doesn’t know the topic at all. Show and carefully explain the Taylor rule and all of its components, used as a monetary policy guide.arrow_forward
- Economics Today and Tomorrow, Student EditionEconomicsISBN:9780078747663Author:McGraw-HillPublisher:Glencoe/McGraw-Hill School Pub CoEssentials of Economics (MindTap Course List)EconomicsISBN:9781337091992Author:N. Gregory MankiwPublisher:Cengage Learning
- Brief Principles of Macroeconomics (MindTap Cours...EconomicsISBN:9781337091985Author:N. Gregory MankiwPublisher:Cengage LearningMacroeconomics: Private and Public Choice (MindTa...EconomicsISBN:9781305506756Author:James D. Gwartney, Richard L. Stroup, Russell S. Sobel, David A. MacphersonPublisher:Cengage LearningEconomics: Private and Public Choice (MindTap Cou...EconomicsISBN:9781305506725Author:James D. Gwartney, Richard L. Stroup, Russell S. Sobel, David A. MacphersonPublisher:Cengage Learning





