Chapter 3 - Microeconomic decision makers Flashcards
(183 cards)
What are the four functions of modern currency (money)?
Modern currency (money) is a medium of exchange, a measure of value, a store of value and a method of deferred payment.
How does money act as a medium of exchange?
A medium of exchange: Without money, it becomes necessary for buyers & sellers to barter (exchange goods). Bartering is problematic as it requires two people to want each other’s goods (double co-incidence of wants). Money easily facilitates the exchange of goods as no double co-incidence of wants is necessary
How does money act as a measure of value?
A measure of value: Money provides a means of ascribing value to different goods and services. Knowing the price of a good in terms of money allows both consumers and producers to make decisions in their best interests. Without this measure it is difficult for buyers & sellers to arrange an agreeable exchange
How does money act as a store of value?
A store of value: Money holds its value over time (of course inflation means that is not always true). This means that money can be saved. It remains valuable in exchange over long periods of time
How does money act as a method of deferred payment?
A method of deferred payment: Money is an acceptable way to arrange terms of credit (loans) & to settle any future debts. This allows producers & consumers to acquire goods in the present & pay for them in the future
What are the six characteristics of money?
Divisible, acceptable, durable, scarce, uniform and portable
Why is money divisible?
Divisibility: to be a valued medium of exchange, currency must be divisible. €50 notes can be exchanged for €10 euro notes or €1 coins
Why is money acceptable?
Acceptability: the currency must be valued & widely accepted by society as a valid way to pay for goods/services.
Why is money durable?
Durability: the currency must be robust, not easily defaced/destroyed & last for a long period of time.
Why is money scarce?
Scarcity: the supply of the currency should be such that it remains desirable & retains its value in the market. Oversupply would decrease its worth.
Why is money uniform?
Uniformity: in order to be a valid measure of value each denomination must be exactly the same e.g. every $50 note must be exactly the same.
Why is money portable?
Portability: good currency is easy to carry/conceal.
What are the four functions of the central bank?
Central banks are the lender of last resort, implementation of monetary policy, governments bank and regulate the banking industry.
Why is the central bank a lender of last resort?
Lender of last resort: commercial banks are able to borrow from the central bank when they run into short term liquidity issues. Without this help, they might go bankrupt leading to instability in the financial system.
How does the central bank implement monetary policy?
Implementation of monetary policy: the central banks implements monetary policy by adjusting interest rates and controlling the money supply.
How does the central bank bank to the government?
Banker to the government: the government sets the annual budget, but it is the central bank that manages the tax receipts and payments.
How does the central bank regulate the banking industry?
Regulation of the banking industry: the high level of asymmetric information in financial markets requires that commercial banks are regulated in order to protect consumers.
What are the five functions of commercial banks?
Commercial banks facilitate saving, lend to businesses and individuals, facilitate the exchange of goods and services, they provide forward markets in currencies and commodities, and they provide a market for equities.
How do commercial banks facilitate saving?
They facilitate saving: storing money for future use is essential for households & firms. It also provides a pool of money that financial institutions can lend i.e. one person’s savings is another person’s borrowing.
Why do commercial banks lend to businesses and individuals?
They lend to businesses and individuals: access to credit is a key requirement for economic growth & development. Being able to borrow money speeds up consumption by households & investment by firms. It also allows households or firms to purchase assets & pay them off over an extended period of time e.g. mortgages on home purchases.
Why do commercial banks facilitate the exchange of goods and services?
They facilitate the exchange of goods and services: each purchase of goods/services requires the movement of money between at least two parties. Commercial Banks provide multiple ways for this exchange to happen including phone apps (e.g. Google Pay), debit cards, credit cards & bank transfers.
How do commercial banks provide forward markets in currencies and commodities?
They provide forward markets in currencies and commodities: forward markets are also called futures markets. They provide some price stability in commodity markets & enable investors to make a profit by speculating on future prices.
How do commercial banks provide a market for equities?
They provide a market for equities: equities are shares in public companies that are listed on stock exchanges around the world. Commercial Banks facilitate both long term investment & speculation by providing platforms which connect buyers & sellers.
How can spending, saving and borrowing levels change in households?
Changes to income, changes to interest rates and changes to confidence levels influence spending, saving and borrowing.