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Macroeconomics
Final Lectures 28-37
44
Economics
Undergraduate 1
05/10/2011

Additional Economics Flashcards

 


 

Cards

Term
Philips Curve
Definition

Curve that shows the run trade-off between inflation and unnemployment

 

Low inflation=High unemployment

Term
LR Philips Curve
Definition
No relationship between inflation and unemployment
Term
(Equation) Unemployment Rate
Definition

NRU + a(Actual Infl) - a(Expected Infl)

IN LR: Actual=Expected

IN SR: Expected may not=actual

Term
Natural-Rate Hypothesis
Definition
Claim that unemployment eventually returns to its normal rate
Term
Sacrifice Cost
Definition
The percentage of output lost by reducing inflation by 1%
Term
Rational Expectations
Definition
People use all information available, including information about public policies, when they form their expectations
Term
Opportunity Cost
Definition
What must be given up to obtain an item
Term
Absolute Advantage
Definition
A country has an absolute advantage if it can produce more of a specific product than some other country when it devotes all of its resources to production of the good
Term
Comparative Advantage
Definition
A country has a comparative advantage if it can produce a product at a lower opportunity cost than another country 
Term
Terms of Trade
Definition
The rate at which units of 1 product can be exchanged for units of another product
Term
Small country traits
Definition
A country that cannot affect world prices
Term
Benefits to Consumers From Imports
Definition

1. Increase in consumption

2. Increase in variety of goods consumed

3. Increase in competiton

4. Lower cost through economies of scale 5. Enhanced flow of ideas

Term
Effects of the Small Country Assumption
Definition

1. Country is small enough so that whatevery they demand can be supplied

2. Country's demand doesn't affect prices

3. Supply comes first from elastic firms, remainder from foreign firms

Term
Trade Barrier Justifications
Definition

1. Jobs argument: Cheap imports causes loss of jobs, decrease in sector employment, increase in complimentary sector employment

2. National Security argument: Frequently exaggerated claims

3. Infant Industry argument: Enact high trade barriers to protect young industry

4. Unfair Competition argument

5. Protection as a Bargaining Chip

6. Efficiency vs. Equality

Term
Tariff
Definition
A tax imposed by a nation on an imported good
Term
Revenue Tariff
Definition
Tariff designed to reduce income for government
Term
Protective Tariff
Definition
Tariff designed to shield domestic producers
Term
Import Quota
Definition
A limit imposed by a nation on the quantity of a good that may be traded 
Term

Non-Tariff Barriers

 

Definition
"Unreasonable" licensing requirements or standards
Term
Effects of a Trade Barrier Against Improts
Definition

1. Decline of imports

2. Tariff revenue

3. Decrease in domestic market production

4. Decrease in consumption

5. Decreased variety of goods 

6. Higher costs 

7. (?) Decrease in Exports (May or may not happen)

Term
Causes of USA Deficit
Definition

1. USA economy grows faster than major trading partners

2. Increase in price of oil

3. China

  • Fixed Exchange Rate
  • Low income

4. Declining USA savings rate

Term
Net Capital Outflow (NCO)
Definition
Purchase of foreign assets by domestic residents - purchase of domestic assets by foreigners
Term
GDP (equation)
Definition
Y = C + I + G + NX
Term
National Savings (S=?)
Definition

S=Y-C-G

or 

S=I+NX

Term
I=? (In terms of national savings)
Definition
I=S-NCO
Term

Relationship between investment, savings, and net capital outflows

(If NCO<0)

(If NCO>0)

Definition

NCO<0, then I>S

Implies NCO=NX<0

NCO>0, then I<S

Implies NCO=NX>0

Term
Nominal Exchange Rate (e)
Definition
The rate at which the currency of one nation can be exchanged for the currency of another nation
Term

PD=Price of a good in a domestic currency (equation)

 

Definition

pf

________________

e

Term
Depreciation
Definition
A decrease in the value of a currency as measured by the amount of foreign currency it can buy
Term
Appreciation
Definition
The increase in the value of a currency as measured by the amount of foreign currency it can buy
Term
Real Exchange Rate
Definition
The rate at which a person can trade the goods and services of one country for the goods and services of another 
Term

RER (equation)

 

Definition

ePd

________________

pf

Term
Purchasing Power Party
Definition
A theory of nominal exchange rates whereby a unit of any given currency should be able to buy the same quantity of goods in all countries
Term

PPP (equation)

 

Definition

e

_____________

pf

Term
Two Forms of Capital Outflow
Definition

1. Foreign direct investment

2. Foreign portfolio investment

Term
Variables that influence NCO
Definition

Real interest rates, domestic and foreign

Percieved risk of holding assets

Government policies affecting ownership of foreign assets

Term
Flexible Exchange Rate
Definition
Demand and supply determine the exchange rate, no government intervention
Term
Disadvantages of Flexible Exchange Rate
Definition

1. Uncertainty and diminished trade

3. Terms of trade change

3. Instability from exaggerated business cycle movements 

Term
Fixed Exchange Rate
Definition
Government determines an exchange rate and make necessary adjustments in their economies to maintain those rates
Term

Fixed Exchange Rate Controls

 

Definition

1. Trade policies (change NX)

2. Exchange controls and rationing

3. Domestic macroeconomic adjustment

4. Currency intervention 

Term
Disadvantages of Fixed Exchange Rate
Definition

1. No monetary policy to smooth out business cycles 

2. Can't freely change supply of your currency in foreign exchange market 

3. Country must use resources t accommodate changes in foreign exchange market

Term
Managed Exchange Rate Float
Definition
A currency is allowed to change as a result of changes in demand and supply, but is managed by government if changes are "extreme"
Term
Benefit of Managed Exchange Rate Float
Definition
Decreases fluctuations, still allows monetary policy
Term
Concerns of Managed Exchange Rate Float
Definition
Can still have big fluctuations
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