Presentation Transcript
Macroeconomic Issues: Macroeconomic Issues Principles of Macroeconomics
Professor Dalton
ECON 201 – Spring 2006
Boise State University
Introduction: Introduction The Great Depression
In the U.S.:
Factories cut production 31%; prices fell 30%
Unemployment tripled by 1933 to rate of 25%
Stocks lost a third of their value in 3 weeks
In Germany:
Nearly a third of all workers were without jobs
Banking system collapsed; prices fell 30%
Introduction: Introduction The Great Depression
The cause?
Failure of The Stock market?
Failure of Capitalism?
Failure of Government planning?
The response:
Macroeconomic policy - Government actions designed to affect the performance of the economy as a whole
Introduction: The major macroeconomic issues are:
Economic growth and standards of living
Productivity
Business cycles (business fluctuations)
Unemployment
Inflation
Economic interdependence Introduction
Two Frameworks:Long Run and Short Run: Two Frameworks: Long Run and Short Run Most (not all) economists argue:
Forces that dominate long-run different than those that dominate short-run
Growth considered in long-run framework
Emphasizing supply
Fluctuations considered in short-run framework
Emphasizes demand
Inflation and unemployment fall within both
What is short-run/long-run distinction?
Major Macroeconomic Issues: Major Macroeconomic Issues Standard of Living
The degree to which people have access to goods and services that make their lives easier, healthier, safer, and more enjoyable
Economic Growth
A process of steady increases in the quantity and quality of the goods and services the economy can produce
Standard of Living: Standard of Living In the U.S.:
60 million households own two or more automobiles.
98% of household own a television (95% a color TV).
67% of households subscribe to cable.
Major Macroeconomic Issues: Major Macroeconomic Issues In the U.S.:
In 2002, 60 % of adults were regular Internet users.
80% of the adult population has a high school diploma.
25% of the adult population has a college degree.
Economic Growth: The primary measurement of growth is rate of change in real gross domestic product (real output).
Real gross domestic product (real GDP ) – the market value of final goods and services produced in a year, stated in stable (base year) prices. Economic Growth
U.S. Output, 1900-2001: U.S. Output, 1900-2001 In 2001 output of the U.S. economy was:
25 times the 1900 level
5 times the 1950 level
Economic Growth: The U.S. growth rate is about 2-3 percent per year.
Per capita real output is real GDP divided by the total population.
U.S. per capita real growth about 1.6% since 1820.
World per capita real growth about 1.1%. Economic Growth
Output/Person and Output/Worker in the U.S. Economy, 1900-2001: Output/Person and Output/Worker in the U.S. Economy, 1900-2001 In 2001:
Output/person was 7 times the 1900 level
Output/worker was 5 times the 1900 level
Productivity: Productivity Productivity
Average labor productivity:
In 2001 the average U.S. worker could produce five times more than in 1900.
Productivity: Productivity Productivity
U.S. trends in output per employed worker
1950 - 1973: increased 2.1%/yr
1973 - 1995: increased less than 1%/yr
1995 - present: increased nearly 2%/yr
Productivity andStandards of Living: Productivity and Standards of Living China v. United States 2001 United States China Output $10,200 billion $1,160 billion (U.S.)
Population 285 million 1,262 million
Employed 135 million 710 million
Output/person $35,790 $919
Average labor
productivity $75,556 $1,634
Benefits and Costs of Growth: Benefits and Costs of Growth Benefits of Growth:
Per capita real growth means rising standards of material well-being.
Growth allows governments to avoid difficult allocation issues.
Costs of Growth:
Resource exhaustion
Pollution and destruction of natural habitat.
Business Cycles: Business Cycles Business fluctuations are the upward and downward movements of real GDP that occurs around the secular growth rate trend.
Major Questions:
Are business fluctuations facts of economic life?
Does government action make fluctuations better or worse?
Views of Business Cycles: Views of Business Cycles “Classical” economists
Business cycles are either natural adjustments to changes in preferences or technology or consequence of ill-advised government action
Government action usually makes things worse
Laissez-faire policy
Keynesians
Business cycle is an indication of fundamental problems of market economies
Government action usually makes things better
Policy Activism
U. S. Business Cycle History: U. S. Business Cycle History Civil War Recovery
of 1895 World War I Panic
of 1893 Panic
of 1907 Great
Depression Korean War Vietnam War World War II
Phases of the Business Cycle: Phases of the Business Cycle Peak: top of the business cycle.
Downturn: declining economic activity from a peak.
Recession: decline in output for more than two consecutive quarters.
Depression: a large recession, representing a big decrease of output.
Trough: bottom of recession or depression.
Expansion: increase in output for more than two consecutive quarters.
Boom: a large expansion, representing a big increase of output.
Phases of the Business Cycle: Phases of the Business Cycle
Business Cycle Statistics: Business Cycle Statistics Data (1854-1945) versus (1945-2003):
Downturns and panics have generally been less severe.
The duration of business cycles (trough to trough) has increased.
The average length of expansions (trough to peak) has increased while the average length of contractions (peak to trough) has decreased.
Improvement in data or real change?
Majority of economists argue real change due to larger role of government in post-WWII era
U.S. Unemployment Rate,1900-2001: U.S. Unemployment Rate, 1900-2001 The unemployment rate:
% of the labor force that is out of work
Observations:
Rises during recessions
Always greater than zero
Unemployment and Recessions: Unemployment and Recessions Unemployment rate at beginning of recession (%) 4.8 (Nov. 1973) 9.0 (May 1975) + 4.2
6.3 (Jan. 1980) 10.8 (Nov./Dec. 1982) + 4.5
5.5 (July 1990) 7.8 (June 1992) + 2.3 Peak unemployment rate (%) Increase in unemployment rate (%)
Unemployment: Unemployment Unemployment rates differ from country to country:
For the past 20 years, more than 10% of the European workforce has been unemployed.
European unemployment is double the rate in the U.S.
During the 1950s & ‘60s, the European unemployment rate was generally lower than in the U.S.
Unemployment as a Problem: Unemployment as a Problem Wage labor created the possibility of unemployment to offset freedom of movement, higher incomes and improved resource allocation
Individual viewpoint: unemployment means loss of income (“fear of hunger”)
Social viewpoint: unemployment means loss of output – reduced consumer goods
Is all unemployment bad?: Is all unemployment bad? What if an individual prefers not to work?
Some types of unemployment are good!
Retirement
Shifting jobs to earn higher income
Quitting jobs that are unsatisfactory
Inflation: Inflation Inflation is a continual rise in the price level.
From 1800 until World War II, the U.S. inflation rate and price level fluctuated.
Since World War II, the rate fluctuated, but the movement of the price level has been consistently upward.
The U.S. Inflation Rate,1900-2001: The U.S. Inflation Rate, 1900-2001 Inflation
The rate prices in general are increasing over time
Varies over time -- high in the ‘70s and low in the ‘90’s and today
Varies between countries -- in 2001 3% in U.S. & 400% in Ukraine
Measuring Inflation: Measuring Inflation Inflation is measured by changes in a price index.
Price index – a number that summarizes what happens to a weighted composite of prices of a selection of goods over time.
There are several different price indices used by economists.
International Interdependency: International Interdependency National economies are becoming increasingly interdependent:
In 1999 the U.S.:
Exported 10.8% of all goods and services produced.
Imported 13.3% of the goods and services used by Americans.
International Interdependency: International Interdependency The international flows create political and economic issues:
The impact of trade on jobs
The steel and textile industries
Trade agreements (NAFTA)
Trade imbalances
When exports and imports differ significantly
Trade deficit: exports imports
Exports and Imports as a Share of U.S. Output, 1900-2001.: Exports and Imports as a Share of U.S. Output, 1900-2001. Export-Import Imbalances
Why were exports so much larger than imports in the late 1910s
and the 1940s?
Why have imports consistently exceeded exports since the early 1980s?
Major Macroeconomic Issues: Major Macroeconomic Issues The Major Economic Issues
Economic growth and living standards
Productivity
Business Cycles
Recessions and expansions
Unemployment
Inflation
Economic interdependence among nations
Macroeconomic Policy: Macroeconomic Policy Monetary Policy
Determination of the nation’s money supply
Controlled by the central bank or, in the U.S., the Federal Reserve System (Fed)
Fiscal Policy
Decisions that determine the government’s budget, including the amount and composition of government expenditures and government revenues
Structural Policy
Government policies aimed at changing the underlying structure, or institutions, of the nation’s economy
Analysis and Policy: Positive versus Normative Analyses of Macroeconomic Policy
Positive Analysis
Addresses the economic consequences of a particular event or policy, not whether those consequences are desirable
Normative Analysis
Addresses the question of whether a policy should be used; normative analysis inevitably involves the values of the person doing the analysis Analysis and Policy