-
Aggregate Accounting
- A set of rules and definitions for measuring economic activity in the economy as a whole
- AKA= national income accounting
-
GDP
- Gross Domestic Product
- Total market value of all final goods and services produced in an econmy in a one year period
-
How do you add unlike things
- Multiply each good by its price
- Called weighting the importance of each good by its price
-
Components of GDP
- Consumption-spending by households on goods and services
- Investment-spending for the purpose of additiobal production
- Government spending-goods and services the gov buys
- Net Exports-exports-imports
- GDP=C+I+G+(X-M)
-
Flow concept
concept that has meaning only with time period associated
-
Stock Concept
Amount at given point in time
-
Wealth accounts
a balance sheet of an economy's stock of assets and liabilities
-
Real wealth
value of the productive capacity of the assets of an economy measured by the goods and services it can produce now and in the future
-
nominal wealth
value of assets measured at their current prices
-
depreciation
the decrease in an assets value
-
NDP
- Net Domestic Product
- GDP less Depreciation
- NDP=GDP-depreciation
-
net investment
gross investment less depreciation
-
GNP
- Gross National product
- the aggregate final output of citizens and business of an economy in a one year period
-
Aggregate income
total income earned by citizens and firms of a country
-
Four Categories of aggregate income
- Compensation of employees-wages and salaries, fringe benefits and taxes for soc sec and unemployment
- Rents-income from property received by households(not firms)
- Interest-money private business pay to households that have lent money
- Profits-whats left after comp to employees, rent and interest have been paid out
-
Price Index
A measure of how much the price level has risen from one year to the next
-
GDP Deflator
an index of the price level of aggregate output, or the average price of the components in total output(or GDP) relative to a base year.
-
nominal GDP
GDP calculated at exsisting prices
-
real GDP
Nominal GDP adjusted for inflation
-
Potential output
highest amount of output an economy can produce from exsisting production process and resources
-
Productivity
output per unit of input
-
Say's Law
Supply creates it's own demand
-
Rule of 72
number of years it takes for a certain amount to double in value is equal to 72 divided by its annual rate of increase
-
Specialization
concentration of individuals on ceratin aspects of production
-
Division of labor
the splitting up of a task to allow for specialization of production
-
Per capitia growth
country is producing more goods and services per person
-
5 sources of growth
- Growth compatible institutions
- Capital accumulation-investment in productive capacity
- Available resources
- Technological development
- Entrepreneurship
-
Human capital
skills that are embodied in workers through experience, education and on the job training
-
Social capital
the habitual way of doing things that guides people in how they approach production
-
technology
the way we make goods and supply services
-
Production function
an abstraction that shows relationship between the quantity of inputs used in production and the quantity of output resulting from production
-
scale economics
what happens to to output if all inputs increase by the same pecentage
-
law of diminishing marginal productivity
increasing one input, keeping all others constant, will lead to smaller and smaller gains in output
-
Classical growth model
model of growth that focuses on the role of capital accumulation in the growth process
-
Convergence hypothesis
- based on classical growth model
- hypothesis that per capita income in countries with similar institutional structures will gravitate toward the same level of income per person
-
Technological agglomeration
the geographical concentration of technological advances caused by the tendency of inovations to lead to further innovations in that industry and other industries
-
New Growth Theory
theory that emphasizes the role of technology rather than capital in the growth process
-
positive externality
positive effects on others not taken into account by the desicion maker
-
patents
legal protection of a technological innovation that gives the owner of the patent sole rights to its use and distribution for a limited time
-
learn by doing
improve the methods of production through experience
-
Why is financial sector important to Macro
- for every real transaction there is a financial transaction that mirrors it
- Financial sector channels saving back into spending
- For every financial asset, there is a corresponding financial liability
-
Finanacial assets
assets such as stocks or bonds, whose benefit to the owner depends on the issuer of the asset meeting certain obligations
-
Financial liabilities
obligations by the issuer of the financial asset
-
real sector
market for the production and exchange of goods and services
-
financial sector
- market for the creation and exchange of financial assets
- financial assets include money,stocks and bonds
-
Definition and functions of money
- Medium of exchange
- unit of account
- store of wealth
-
M1
measure of the money supply; it consists of currency in the hands of the public plus checking accounts and travelers checks
-
M2
measure of the money supply; it consists of M1 plus other relativly liquid assets
-
reserves
currency or deposits a bank keeps on handor at the fed or central bank, to manange the normal cash inflows and outflows
-
reserve ratio
the ratio of reserves to deposits a bank keeps as a reserve against cash withdrawls
-
the simple money multiplier
measure of the amount of money ultimatly created per dollar deposited in the banking system, when people hold no currency
- original deposit x 1/r where r is the reserve ratio i.e.
- if original deposit 100 dollars and reserve ratio is 10% then
- 100 x 1/0.1=1000 new money created 1000-100=900
-
money multiplier when people and firms hold currency
(1 + C)/(r + C) where r is reserve ratio and c is the ratio of money people hold in currency to the money they hold as deposits
-
expansionary monetary policy
policy that increases the money supply and decreases the interest rate and it tends to increase both investment and output
-
Contractionary monetary policy
policy that decreases the money supply and increases the interest rate and it tends to decrease both investment and output
-
central bank
a type of bankers bank whose financial obligations underlie an economy's money supply
-
Structure of Fed
- Main bank headquartered in D.C.
- 12 regional banks
-
Federal Open Market Committe
Feds chief body that decides monetary policy
made up of 7 govenors plus the pres of New York Fed and rotating group of four pres from other regional banks
-
Duties of the Fed
- 1. Conducting monetary policy (influencing supply of money and credit in the economy)
- 2. Supervising and regulating financial institutions
- 3. Serving as a lender of last resort to financial institutions
- 4. Providing banking services to the U.S. Gov
- 5. Issuing coin and currency
- 6. Providing financial services(such as check clearing) to commercial banks, S and L's,savings banks and credit unions
-
open market operations
the fed's buying and selling of government securities
-
Discount rate
rate of interest the fed charges for loans it makes to banks
-
Monetary Base
vault cash, deposits of the fed,and currency in circulation
-
fed funds
loans of excess reserves banks make to each other
-
fed fund rate
interest banks charge each other for fed funds
-
nominal interest rates
rates you actually see and pay
-
Real interest rates
nominal interest rates adjusted for expected inflation
|
|