Final Exam Flashcards
Why Do Bubbles Happen
When people buy assets for no reason other than that they think the price will go up.
Define Aggregate Demand Curve
Shows the relationship between the overall price level and the level of total demand in the economy.
Define The Wealth Effect
When people are less wealthy, they reduce their consumption.
A negative relationship between the overall price level and consumption spending.
Relationship Between Prices (Price Level) And The Interest Rate
When prices rise, the interest rate also tends to rise.
The increased borrowing costs create an indirect negative relationship between the price level and investment spending.
Relationship Between Price Level And Government Spending
Much of government spending is independent of the price level.
Relationship Between Price Level And Net Exports
When price level increases, net exports should decrease.
Negative relationship between price level and net exports.
Graphing Changes In The Price Level (Price Increase And What Causes A Shift)
A price increase is represented by a downward shift of the planned aggregate expenditure line
Anything other than a change in the price level itself that leads to a different equilibrium in the aggregate expenditure model will cause the aggregate demand curve to shift.
Consumption - What Causes The Aggregate Demand Curve To Shift (Increase (right), Decrease (left))
Increase (shift right): high expectations about future income, tax cuts.
Decrease (shift left): low expectations about future income, higher interest rates.
Investment - What Causes The Aggregate Demand Curve To Shift (Increase (right), Decrease (left))
Increase (shift right): confidence in the future economy, tax credit for businesses.
Decrease (shift left): recessions, taxes on capital increase, higher interest rates.
Government Spending - What Causes The Aggregate Demand Curve To Shift (Increase (right), Decrease (left))
Increase (shift right): increased government spending spurs spending during a recession.
Decrease (shift left): decreased government spending in response to concerns about increasing debt leads to less spending.
Net Exports - What Causes The Aggregate Demand Curve To Shift (Increase (right), Decrease (left))
Increase (shift right): new free trade agreement, economic growth abroad (increases demand for Canadian goods).
Decrease (shift left): other countries increase their tariffs, the dollar strengthens making domestic goods more expensive for international consumers.
Expenditure Multiplier Formula And Finding Stimulus Spending
Expenditure Multiplier = 1/(1-b)
b is the Marginal Propensity to Consume
(amount of put in by government) (expenditure multiplier) = money that will be spent
Aggregate Supply Curve vs Market Supply Curve
Aggregate supply curve: production in the economy as a whole, difference between short run and long run.
What Does Long Run Imply
It is however long it takes for prices of inputs to fully adjust to changes in economic conditions.
Define Business Cycle (define, boom, bust/recession)
Fluctuations around the level of potential output.
Boom: when output is higher than potential output
Bust/recession: output is below potential output
How Are Economic Booms Possible (short run) And How They Return (long run)
Short run: Production can be expanded beyond long run potential by pressing all of the factors of production beyond their normal capacity.
Long run: Intense demand for labour and capital when an economy is operating above capacity will drive prices upward.
Define Supply Shocks
Significant events that directly affect production, can be positive or negative.
What Shifts The Long Run Supply Curve (right, left)
Right: if the potential output of the economy expands.
Left: if the economy loses productive capacity.
Technology - What Causes The Long Run Aggregate Supply Curve To Shift (Increase (right), Decrease (left))
Increases: innovation allows for greater production using the same amount of inputs.
Decreases: reduction in incentive to innovate.
Capital - What Causes The Long Run Aggregate Supply Curve To Shift (Increase (right), Decrease (left))
Increases: foreign investment in factories and machines increases available capital.
Decreases: depreciation and wear break down capital.
Labour - What Causes The Long Run Aggregate Supply Curve To Shift (Increase (right), Decrease (left))
Increases: immigration increases the available supply of labour.
Decreases: aging population takes workers out of the labour force.
Education - What Causes The Long Run Aggregate Supply Curve To Shift (Increase (right), Decrease (left))
Increases: universal primary education gives everyone a chance to go to school.
Decreases: reduction of federal university grants.
Natural Resources - What Causes The Long Run Aggregate Supply Curve To Shift (Increase (right), Decrease (left))
Increases: new energy sources allow factories to produce more with the same inputs.
Decreases: climate change permanently reduces the amount of land that can be farmed.
Do The LRAS And SRAS Always Shift Together?
No
Everything that shifts LRAS shifts SRAS but not the other way around.
The only things that can shift LRAS is factors that affect how we produce.
Increase In AD (short run and long run)
ex. increase in government spending.
short run: output increases, price increases
long run: output unchanged, price increases
Decrease In AD (short run and long run)
ex. reduction in consumer confidence.
short run: output decreases, price decreases
long run: output unchanged, price decreases
Temporary Supply Shocks
only shifts the SRAS curve
stagflation and high inflation.
Wages are stick downward: takes a long time for them to fall.
Define Stagflation
When output decreases while prices increase.
Permanent Supply Shocks
Will shift both the LRAS and SRAS curves
Is It A Demand Or Supply Shock
Demand: a shock that affects consumers or government spending.
Supply: a shock that affects investment.
Short Run Demand Shock (positive, negative)
Positive: output increases, price increases
Negative: output decreases, price decreases
Long Run Demand Shock (positive, negative)
Positive: No change in output, price increases
Negative: No change in output, price decreases
Temporary Short Run Supply Shock (positive, negative)
Positive: output increases, price decreases
Negative: output decreases, price increases
Temporary Long Run Supply Shock (positive, negative)
Positive: no change in output, no change in price
Negative: no change in output, no change in price
Permanent Long Run Supply Shock (positive, negative)
Positive: output increases, price decreases
Negative: output decreases, price increases
Long Run Effect Of Government Spending To Counter Negative Demand Shocks
Previous level of output will be restored, slightly higher price level.
Government Spending And Shocks
Short term policy action that is often applied to address short term demand shocks
Define Fiscal Policy
Government decisions about levels of taxation and public spending.
Tax Policy
Directly affects consumption (C) in aggregate demand due to the effect on disposable income (income after taxes). Ex. Tax rate increase → less disposable income → less spending → aggregate demand curve shifts left
Define Expansionary Fiscal Policy
Government spending/taxation intended to increase aggregate demand (ex. Increased government spending or lowered taxes to boost demand- this is often termed Keynesian policy)
Define Keynesian Policy
Increased government spending or lowered taxes to boost demand.
Define Contractionary Fiscal Policy
Intended to decrease aggregate demand, when the economy is growing too fast.
Decreasing output & price levels. (ex. Decrease govt spending)
Define Information Lag
Policy makers must make decisions for the future when they only know where the economy was a few months ago.
Crowding out
Government spending can crowd out (reduce) private-sector spending. As the government borrows money, interest rates increase, which then decreases investment by the private sector.
Define Formulation Lag
The time it takes to decide on and pass legislation by Parliament.
Define Implementation Lag
After policy has been passed, it takes time for it to take effect. (Ex. takes time for funds to be disbursed, employees hired, and materials purchased)
Define Automatic Stabilizers
Taxes and government spending that affect fiscal policy because they previously existed. They are not affected by lags.
What Are The Lags In Policy Making
Information lag, formation lag, and implementation lag.
Automatic Tax Policy
A tax system where people pay higher taxes depending on their tax bracket. The higher your income, the more taxes you pay automatically. This decreases spending to cool down the economy
Discretionary Tax Policy
Policy makers change tax rates owed on income due to recession/boom.
Define Ricardian Equivalence
The theory that if the government cut taxes, people realize that this will mean an increase in taxes later on. So people will spend less which makes the government stimulus strategy ineffective.
Define Public Debt
Total amount of money that a government owes at a point of time.
Define Budget Deficit
An amount of money a government spends beyond the revenue it brings in
Difference Between Deficit and Debt
Deficit is how much the govt revenue falls each year, whereas debt is the total amount the govt owes (includes deficits and surpluses)
Define Budget Surplus
An amount of revenue a government brings in beyond what it spends.
Define Treasury Securities
Government accepts money from people with the obligation to pay them back by a certain date.
Define Treasury Bills (T-bills)
loans to the govt that mature in less than a year. People bid for T-bills because they’re a safe investment where you can securely park money.
Define Treasury Notes
Paid in 2,3,5,7 year increments. You receive higher interest payments for these. The longest-term option is called a treasury bond, which matures in 30 years.
Define Real Return Bonds (RRB)
Government of Canada ensures inflation would not eat away at the investment by paying an amount tied to changes in CPI, while interest rate remains fixed.
Why Is Government Debt Good
the govt can be flexible in unexpected circumstances. It can also pay for investments that will lead to economic growth in the future.
Why Is Government Debt Bad
(direct costs) the interest govt has to pay back to people it borrowed from.
(indirect costs) govt debt can distort the credit market and slow economic growth because it causes crowding out in private borrowing.
Define Asset Backed Commercial Paper (ABCP)
short term investment that matures between 1-270 days, is backed by residential mortgages and commercial loans with low risk. Canadian financial institutions rely on them to finance long-term investment.
Define Information Asymmetry
When one participant in a transaction knows more than another.
Define Adverse Selection
when buyers/sellers have differing information on the quality of a good or the riskiness of the transaction. (Ex. a company knows it’s bankrupt but doesn’t tell stockholders)
Define Moral Hazard
Tendency for people to behave in riskier ways when they don’t face the full consequences of their actions. (Ex. a borrower secures a loan and considers making riskier investments that they didn’t outline in the agreement)
What Are The Main Functions Of Banks
Intermediary between savers and borrowers: connects you to a range of people who may have savings that you can borrow.
Providing liquidity: to have cash easily when you want it.
Diversifying Risk: risks are shared among many people/assets, so it won’t hurt only one person.
Define Market For Loanable Funds
savers supply funds to borrowers for their investment spending. Loanable funds is the money on the table that can be borrowed.
The Real Interest Rate
The price of money
Equilibrium Interest Rate & Quantity Of Money Traded In A Market For Loanable Funds
where the savings curve (supply) intersects the investment curve (demand).
Determinants Of Savings
wealth (rich people save more)
current economic factors (people lose jobs so they save less to pay for their needs)
expectations for future economic decisions (people expect income to be lower in the future so they save now)
uncertainty (more likely to save as a precaution for the future)
borrowing constraints (when borrowing is hard, people/firms will save more to finance purchases later on)
social welfare policies (incentive to save is affected by public policy that determine future benefits)
culture
Determinants Of Investment
Interest rate
expectations about future profitability and economic conditions
uncertainty (investors are uncertain about the economy’s path)
changes in the government’s budget deficit (when govt borrows more, it increases demand for loanable funds)
Define Crowding Out
The reduction in private borrowing that is caused by an increase in government borrowing.