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Macro Economics - Business Cycles

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Business Cycles

Business Cycles
► The value of real GDP over time shows periodic

fluctuations in its movement
► The business cycle refers to the periodic fluctuations

of economic activity about its long term growth trend
► The Business cycle is the more or less regular pattern

of expansion (recovery) and contraction (recession) in economic activity around the path of trend growth.
 At cyclical peak, economic activity is high relative to trend  At a cyclical trough, the low point in economic activity is reached.

The business cycle
Potential output

Real GDP

3
3
2

2
4

41

1

O fig Time

Trend output
4
Actual output
4

Business Cycles
► The trend path of output is the smooth path of …show more content…

ers

Interest Rate Spread

Delivery Times

Stock Prices

New Building Permits

Average Work Week

Unemployment Claims

Indicators of Business Cycle
Co-incident Indicators

Payroll employment

Personal income

Manufacturing and trade sales

Industrial production

Indicators of Business Cycle
Lagging Indicators
Unemployment
duration

Inventories to sales ratio
Inflation rate for services

Outstanding commercial loans

Consumer credit to personal income ratio
Prime interest rate

Need for Macroeconomic Stability


Large fluctuations in output, employment and inflation add to uncertainty for businesses and consumers, and can reduce the economy 's long-term growth potential



Stability allows businesses, individuals and the government to plan more effectively for the long term, improving the quality and quantity of investment in physical and human capital and helping to raise productivity Stabilization Policies


Stabilization Policies: Actions taken to impact aggregate demand to moderate the expansion and contraction phases of the business cycles



Stabilization policies are fiscal and monetary policies used to combat the cyclical movements

Purpose:


During an economic expansion moderate the growth rate of aggregate spending (equitable distribution)



During an economic contraction (recession) increase the aggregate spending

Stabilization Policies


Monetary Policy:
Aims to

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