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E. Chapter Five
Introduction to Macroeconomics
27
Economics
Undergraduate 1
08/06/2011

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Term
Economy
Definition
The structure of economic activity in a community, and region, a country, a group of countries, or the world
Term
Gross domestic product (GDP)
Definition
The market value of all final goods and services produce in the nation during a particular period, usually a year
Term
Gross world product
Definition
The market value of all final goods and services produced produced in the world in a given period, usually a year
Term
Flow variable
Definition
A variable that measures something over an interval of time, such as your income per week.
Term
Stock variable
Definition
A variable that measure something at a particular point in time, such as the amount of money you have with you right now
Term
Mercantilism
Definition
The incorrect theory that a nation's economic objectives should be to accumulate precious metals in the public treasury; this theory promopted trade barriers to cut imports, but other countries retaliated, reducing trade and the gains from specialization
Term
Economic fluctuation
Definition
The rise and fall of economic activity relative to the long-term growth trend of the economy; also called business cycles.
Term
Expansion
Definition
A period during which the economy's output increases
Term
Contraction
Definition
A period during which the economy's output declines
Term
Depression
Definition
A sharp reduction in an economy's total output accompanied by high unemployment lasting more than a year
Term
Recession
Definition
A sustained decline in the economy's total output lasting at least two consecutive quarters, or six months; an economic contraction
Term
Inflation
Definition
An increase in the economy's average price level
Term
Leading economic indicators
Definition
Variables the predict, or lead to, a recession or recovery; examples include consumer confidence, stock market prices, business investment, and big ticket purchases, such as automobiles and homes
Term
Coincident economic indicators
Definition
Variables that reflect peaks and troughs in economic activity as they occur; examples include employment, persoonal income, and industrial consumption
Term
Lagging economic indicators
Definition
Variables that follow; or trail, changes in overall economic activity; examples include the interest rate and the average duration of unemployment
Term
Aggregate output
Definition
A composite measure of all final goods and services produced in an economy during a given period; real GDP
Term
Aggregate demand
Definition
The relationship between the economy's price level and the aggregate output demanded, with other things constant
Term
Price level
Definition
A composite measure reflecting the measure of all goods and services in the economy relative to prices in a base year
Term
Real gross domestic product (real GDP)
Definition
The economy's aggregate output measured in dollars of constant purchasing power
Term
Aggregate demand curve
Definition
A curve representing the relationship between the economy's price level and real GDP demanded demanded per period, with other things considered
Term
Aggregate supply curve
Definition
The curve repressing the relationship between the economy's price level and real GDP supplieder period, with other things constant
Term
Federal budget deficit
Definition
A flow variable measuring the amount by which federal government outlays exceed federal government revenues in a perticular period, usually a year.
Term
Demand-sided economics
Definition
Macroeconomics policy that focuses on shifting the aggregate demand curve as a way of promoting full employment and price stability
Term
Stagflation
Definition
A contraction, or stagnation, of a nation's output accompanied by inflation in the price level
Term
Supply-side economics
Definition
Marcoeconomic policy that focuses on a rightward shift of the aggregate supply curve through tax cuts or other changes to increase production incentives
Term
Federal debt
Definition
A stock variable that measures the net accumulation of annual federal deficits
Term
Real GDP per capita
Definition
Real GDP divided by population; the best measure of an economy's standard of living
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