Economic Concpets: Changes in Economic & Business Cycles Flashcards
Business Cycles
Rise and fall of economic activity relative to its long-term growth trend
Macroeconomics
The study of economy as a whole. It examine the determinants of national income, unemployment, inflation, and how monetary fiscal policies affect economic activity
Gross Domestic Product GDP
Total market value of all final goods and services produced within the borders of a nation in a particular period
Nominal
Not Adjusted for inflation. This effects current prices of goods and services
Real GDP
Inflation
Price Index
Real GDP= (Nominal GDP/ GDP deflator) X 100
Real GDP per capita is real GDP divided by population
Economic growth is the increase in real GDP per capita over time
Expansionary Phase
GDP rises, profits rises
Unemployment decreases prices increases
Peak
high point of economic activity. It means the end of the expansionary phase. Firms likely to face capacity constraints
Contractionary Phase
GDP decreases Profits Decreases Unemployment increases
Trough
low point of economic activity
Recovery Phase
recovery phase follows a trough. Economy starts to return to its long-term trend
Recession
Contractionary Phase GDP decreases Profits decreases unemployment increases
2 consecutive quarters of falling national output
Depression
very severe recession. Large drops of GDP, high unemployment
Lagging Indicators
tend to follow economic activity, they change after a given economic trend has already started.
Coincident Indicators
Provides info about the current state of the economy,
Reasons for fluctuation
business cycles result from shifts in aggregate demand and/or aggregate supply
Changes in Wealth: Increase
Causes the aggregate demand curve to shift to right. Causes the economy to expand and leads to an increase in national output
Decreases in Wealth
Overall negative in the economy. causes the curve to shift to the left
Changes in Real Interest Rates : Increase in real interest rates
More saving and less borrowing . AD decreases GDP decreases Unemployment increases
Decrease in Real Interest Rates
AD increases, GDP increases Unemployment decreases and prices increases.
Increase in Government Spending
AD increases GDP increases Unemployment decreases prices increase
Decrease in Government Spending
AD decreases, GDP decreases, Unemployment increases Prices decrease
Increase in Consumer Taxes
AD decreases GDP decreases Unemployment increases Prices decreases
Decrease in Consumer Taxes
AD increases GDP increases unemployment decreases price increases
Multiplier Effect
1/ (1-MPC)
Factors that shift aggregate demand
- Taxes
- Wealth
- Interest Rates
- Consumer Spending
- Exchange Rates
- Government Spending
In a recession
Actual output will exceed potential output.
A recession can be caused by
- A decrease in aggregate supply and demand
Real GDP per capita
The measure most often used to compare standards of living across countries or across time
Gross domestic product includes which of the following measures
The total monetary value of all final goods and services produced within a nation in one year
The trough of a business cycle is generally characterized by
Unused productive capacity and an unwillingness to risk investments