Macroeconomics Flashcards
What is macroeconomics?
Macroeconomics is concerned with the economic activities and outcomes of an entire economy, typically an entire nation or region comprising several nations.
What are the most common issues considered in macroeconomics?
- Aggregate demand
- Aggregate supply
- Business cycles
- Inflation/deflation
- Gross measures of activity and status
- Role of government
Identify the 5 major sectors (or elements) of a macroeconomic free-market flow model.
- Individuals
- Business entities Flow model expanded for macroeconomic analysis:
- Government entities
- Financial entities
- Foreign entities
In a macroeconomic free market flow model, what are “injections”?
The amounts of expenditures not for domestic consumption added to the domestic production are called “injections”.
These consist of:
- Government spending/subsidies
- Investment expenditures
- Exports
In a macroeconomic free market flow model, what are “leakages”?
The amounts of individual income that are not spent on domestic consumption.
They consist of:
- Taxes
- Savings
- Indirectly, imports
The foreign sector plays a role in the macroeconomic free market flow because of:
Imports and exports
- Imports from foreign supplier= results in outward flow of payments beyond domestic economy.
- Exports to foreign= results in receipt of payments that flow outside domestic economy.
Identify important gross measures used in macroeconomics:
- Nominal Gross Domestic Product (GDP)
- Real Gross Domestic Product;
- Potential Gross Domestic Product;
- Gross National Product (GNP);
- Net National Product;
- National Income;
- Personal Disposable Income
Define “Nominal Gross Domestic Product” (GDP):
Measures the total output of FINAL goods and services produced in the domestic market for EXCHANGE during a period.
What does GDP NOT include:
It does NOT include:
- Goods/services which require additional processing;
- Illegal activities;
- Activities for which there is no market exchange (do-it-yourself activities);
- Good produced in foreign countries by US owned entities.
Describe the two measurement approaches of GDP:
-
Expenditure Approach - This measures GDP using the value of final sales and is derived as the sum of the spending of:
- Individuals - consumption expenditures
- Businesses - investments
- Governmental entities - goods/services purchased
- Foreign buyers - net exports of US produced goods/serv
- Income Approach - Measures GDP as the value of incomes and amounts received for resources; the sum of:
- Compensation
- Rental income
- Proprietors’ and corporate income
- Net interest
- Taxes on production and inputs
- Depreciation, and miscellaneous items
Define “Real Gross Domestic Product” (Real GDP):
Measures the total output of final goods and services produced in the domestic market for exchange during a period AT CONSTANT PRICES (using a price index).
-
Real GDP = Nominal GDP adjusted for changing prices
- Real GDP per capita = Real GDP per Individual
- Real GDP/Population
- Real GDP per capita = Real GDP per Individual
-
The GDP deflator is a comprehensive measure of price levels used to derive real GDP.
- Calculation would be:
- Real GDP = (Nominal GDP/GDP deflator) x 100
- Calculation would be:
True or false: An increase in nominal GDP will always result in an increase in real GDP.
False: During a period of rising prices (inflation), the application of a price index to nominal GDP will result in a real GDP that is LOWER than nominal GDP.
Define “Net Gross Domestic Product” (Net GDP):
Measures GDP less capital consumption during the period. (GDP - Depreciation)
Define “Potential Gross Domestic Product (Potential GDP)”:
Measures maximum output that can occur in domestic economy at a point in time without creating upward pressure on the general level of prices:
- It’s a theoretical measure - Assumes full use of available technology and current resources
- Commonly estimated by adjusting actual GDP (for business cycles, unemployment, ect.)
- The point of maximum final output will be a point on the production-possibility frontier for the economy.
What’s a “Production-possibilty curve”?
It measures the maximum combination of various goods and services an economy can produce at a given time with available technology and efficient use of all available resources.
Gross Domestic Product (GDP) Gap:
It’s the difference between Real GDP and Potential GDP:
- Real GDP < Potential GDP= Positive GDP Gap= inefficiency in the economy - economy is operating at less than full capacity, which implies unemployment and under-utilized plant and equipment.
- Real GDP > Potential GDP= Negative GDP Gap= economy is operating above normal full capacity, which will put upward pressures on prices.
Define “Gross National Product” (GNP):
Measures the total output of all goods and services produced WORLDWIDE USING U.S. RESOURCES.
- It includes goods and services produced in foreign countries by US owned entities.
- It’s the primary measure of the US economy.
- It includes both the cost of replacing capital (depreciation factor) and the cost of investment in new capital.
Define “Net National Product” (NNP):
Measures the total output of all goods and services produced worldwide using US resources, but does not include a value for depreciation (only included the cost of investment of new capital).
- NNP= GNP - Depreciation factor
Define “National Income” (NI):
Measures the total payments for economic resources included in the production of all goods and services; includes payments for:
- Wages
- Rents
- Interest
- Profits
Define “Personal Income” (PI):
Measures the amount (portion) of national income, before persona income taxes, received by individuals.
- PI = NI - Corporate profits - social security deductions + dividends and interests received by individuals + Govt transfer pymts to individuals
Define “Personal Disposable Income” (PDI):
Measures the amount of income individuals have available for spending, after taxes are deducted from total personal income.
- PDI = PI - Income taxes
Who determines employment and unemployment data?
The Bureau of Labor Statistics
What are the 2 surveys the Bureau of Labor Statistics use?
- Current Employment Survey - a monthly sample survey of 160,000 businesses and govt entities designed to measure employment (ONLY), w industry and geographic details.
- Current Population Survey - a monthly sample survey of approximately 60,000 households designed to measure both EMPLOYMENT and UNEMPLOYMENT, w demographic details.
Who is considered in the labor force?
Those individuals at least 16 years old who are working (excluding those on active duty) or who are seeking work.
Who is NOT considered in the labor force?
- Less than 16 years old
- Retired
- Not seeking work (those who become discouraged)
- Institutionalized
What is frictional unemployment?
- Those in the labor force not employed because:
- Are in transition between jobs
- Don’t have info needed to get matched up w an employer
- Includes, for example:
- Those moving to seek employment
- Those looking for a job they believe meets their education or experience.
What is Structural Unemployment?
Those not employed because:
- The need for their prior jobs have been greatly reduced or eliminated.
- They lack the skills for currently available jobs.
- For example: advent of computers and software greatly reduced the need for bookkeepers; many became structurally unemployed.
What is Seasonal Unemployment?
Those out of work because their jobs regularly and predictably vary by the season of the year.
- For example, school bus drivers generally are seasonally unemployed during the summer.
What is Cyclical Unemployment?
Those who are not employed because of a downturn in the business cycle.
- An economic downturn (recession) reduced the current demand for employees (labor).
- Unemployment number of greatest policy concern.
What is the official Unemployment Rate?
Percentage of labor force not employed
- Unemployed (all categories) / Size of Labor Force
What is the Natural Rate of Employment?
Those unemployed due to frictional, structural, and season reasons. (Not cyclical)
- You would have this unemployment regardless of the state of the economy.
- Structural+Frictional+Season Unemp/Size of labor force
Define “Official full employment”:
Officially, full employment exists where there is no cyclical unemployment.
When there is official full employment, there could still be frictional, structural, and/or seasonal unemployment.
What is “aggregate demand”?
- Total spending in economy (spending approach to GDP).
- It’s the sum of all demand curves.
- It’s the sum of:
- Consumption Spending
- Investment Government Spending
- Net Exports (net imports subtracted)
What entitles “Consumption Spending”?
Spending by individuals on goods and services.
- It does not include new housing (that’s investment)
- Accounts for about 70% of aggregate US spending
- Primarily determined by Persona Disposable Income (PDI)
Define the Consumption Function:
It measures the relationship between Personal Disposable Income (PDI) and Consumption Spending (CS)
- CS > PDI = Borrowing (going to debt) or spending savings
- CS < PDI = Savings
What measures the “Average Propensity to Consume” (APC)?
Measures the percent of disposable income (PDI) spent on consumption (CS).
- Example: If PDI is $1.00 and CS is .85, then APC is 85%
- Average Propensity to Save is the reciprocal of APC.
- APS + APC = 100%
What measures the “Marginal Propensity to Consume” (MPC)?
Measures the change in consumption spending as a percent of the change in disposable income.
- Example:
- If $1.00 of ADDITIONAL disposable income is received and an ADDITIONAL .90 is spent on consumable goods, MPC= .90/1.00 =90%
- Marginal Propensity to Save (MPS) is the reciprocal of MPC. MPC+MPS = 100%
What’s Investment Spending?
- It’s spending on capital investments, including:
- Residential construction
- Non-residential construction
- Business property, plant, and equipment
- Business inventory
- Accounts for about 15% of aggregate US spending.
- Tends to fluctuate more than consumption.
What are the factors that influence Investment Spending?
- Interest rates - perhaps the most significant factor.
- Demographics
- Consumer confidence
- Consumer income and wealth
- Level of capacity utilization
- Technological advances
- Vacancy rates
- Current and expected levels of sales
Define Government Spending:
- It’s the purchase of goods and services by all levels of the governments.
- Excludes transfer payments - not for goods or services
- Changes in government spending typically impact taxes, which impact personal disposable income, which change personal consumption.
- Changes normally occur in different periods.
- Changes in govt spending are also financed by govt borrowing.