ECON 102 Chap 10-15 Flashcards
Gross Domestic Product
measures two things at once:
- total income of everyone in the economy
- total expenditure on the economies output of goods/services
Inflation
the rate at which prices are rising
Deflation
the rate at wich the prices of things are falling
Unemployment
the % of the labor force that is out of work
Retail Sales
total spending at stores
Macroeconomics
the study of economy-wide phenomena, including inflation, unemployment and economic growth
Microeconomics
the study of how households and firms make decisions, and how they interact in markets
Circular-Flow Diagram
GDP - the total spent by households in the market for G/S
(also) the total wages , rent and profit paid by firms in the market for Factors of Production
GDP (definition)
the market value of all the final goods and services produced w/in a country in a given period of time
The components of GDP
Y (GDP) = C (Consumption) + I (investment) + G (Government Purchases) + NX (Net Exports)
Identity
an equation that must be true because of how the variables in the equation are defined
Consumption
spending by households on g/s, with the exception of purchases of new housing
Investment
spending on capital equipment, inventories, and structures, including household purchases of new housing
- does NOT include financial investment such as stocks/bonds
Government Purchases
spending on g/s by local, state and federal governments
- does NOT include Transfer Payments
Transfer Payments
- when the government pays social security, unemployment, etc. payments
- NOT included in “Government Purchases” of GDP because they are not made in exchange for g/s.
Net Exports
spending on domestically produced goods by foreigners (exports) MINUS spending on foreign goods by domestic residents (imports)
Real GDP
what the value of g/s produced this year would be if we valued these g/s at prices that prevailed in a time period in the past (base year)
- better gauge of “well being” than nominal GDP
Nominal GDP
the total production of g/s valued at current prices
GDP Deflator
a measure of the price level calculated as the ratio of nominal GDP over real GDP X100
=(Nominal GDP / Real GDP) x 100
- takes inflation out of the equation
Inflation Rate
the % change in some measure of price level from one period to the next
Inflation Rate (yr2)= [GDP Def(yr1) - GDP Def(yr2) / GDP Def (yr2)] x 100
Consumer Price Index
the measure of the overall cost of the g/s bought by a typical consumer
How the CPI is Calculated
1 - Fix the Basket - determine what prices are most important to the typical consumer
2 - Find the Prices - find the prices of each g/s, in the basket, at each point in time
3 - Compute the Basket - use the data on prices to calc the cost of the basket of g/s at different times, keeping the quantity of good the same over time
4 - Choose the Base Year and Calc the Index - chose one year as the base year, a bench mark to compare the other years to
CPI = (price of G/S in Basket in current Year / prices of basket in base year) x 100
Compute the Inflation Rate
= [(CPI in yr2 - CPI in yr1) / CPI in yr1] x 100
Substitution Bias
when prices change from one year to another they do not change proportionally, consumers then substitute goods that are relatively less expensive, CPI misses this because of fixed basket.
Problems in measuring Cost of Living
Substitution Bias
Introduction of New Goods
Unmeasured Quality Change
GDP versus CPI
BIG Diff - GDP reflects the prices of all g/s produced domestically vs. CPI reflects the price of all g/s bought by consumers (including imports)
LITTLE Diff - GDP compares the prices of currently produced g/s to the same g/s of the previous year vs CPI compares the price of a fixed basket this year to the same basket in previous years
- the group of g/s used to calc the GDP Deflator changes automatically over time.
$ Figures from Different Times
amount in today $ = amount in other yr $ x (price level today / price level in other year)
Indexation
as in “indexed for inflation” - when some dollar amount is automatically corrected for changes in the price level by law or contract
ex: contract between firms and unions, if CPI goes up so do wages
COLA - cost of living allowance
Nominal Interest Rate
the interest rate that measures the change in dollar amounts (the growth rate of a deposit value)
Real Interest Rate
the interest rate corrected for inflation (the growth of purchase power of a deposit)
Nominal Interest Rate vs. Real Interest Rate
Real Inflation Rate = Nominal Inflation Rate - Inflation Rate
Production Function
Y=A F (L, K, H, N)
Y = the quality of output
L = the quality of labor
K = the quality of physical capital
N = quality of natural resources
F( ) = shows the inputs are combined to produce output
A = a variable that reflects the available production technology
Physical Capital (K)
K in the Production Function
- or just capital
- tools, like a lathe that a wood worker uses
Human Capital (H)
H in the Production Function
- economist term for the knowledge and skills that workers acquire through education, training and experience
Natural Resources (N)
inputs in production that are provided by nature
ex: land, rivers, mineral deposits
Technological Knowledge
the understanding of the best way to produce goods/services
Diminishing Returns
as the stock of capital rises the extra output produced from an additional unit of capital falls
Catch-Up Effect
it si easier for an economy to grow fast if it starts out relatively poorly
Investment from Abroad
Foreign Direct Investment
Foreign Portfolio Investment
Foreign Direct Investment
Ford building a factory in Mexico
Foreign Portfolio Investment
american buying stock in a Mexican company
Brain Drain
when the most educated people of a country leave that country to go to a rich country
Property Rights
- the ability of people to exercise authority over the resources they own
- respect of them is essential for the price system to work
Free Trade
Inward - Oriented Policies
attempt to increase productivity and living standards w/in a country by avoiding interaction with the rest of the world
Free Trade
Outward-Oriented Policies
policies designed to integrate a country into the world economy
Free Trade
Public Good
freely able to be used by anyone in the society
- ideas are for the most part considered public goods
Patent
allows the inventor/developer to be the only one allowed to sell it for a certain time, allowing them to profit therefor encouraging more development
Diluting the Capital Stock
rapid population growth reduces GDP per worker because forces the capital stock to be spread more thinly
- less capital per worker, meaning lower productivity
- especially human capital, means lots of school age children, large burdin on educational system
Financial Systems
consist of the institutions that help to match one persons savings with another persons investment
Financial Markets
institutions through which a person who wants to save can directly supply funds to a person that wants to borrow
Bond
a certificate of indebtedness that specifies the obligations of the borrower to the holder of the bond
Bond - Date of Maturity
the time at which the load will be repaid
Bond - Principle
the amount borrowed