Economic |
Economic System
Economic determinism is a theory for interpreting
history which states that a society's economic system shapes its social,
political, and religious institutions. The German social philosopher Karl Marx
first fully developed the theory in the mid-180o's, though other thinkers had
introduced the idea earlier. It became one of the essential principles of his
political philosophy, Marxism.
Marx
rejected the idea that individuals, religion, or other factors cause political
changes in society. Instead, he attempted to show that political changes result
only from alterations in how a society produces and distributes goods and
services. For example, he believed the political systems of capitalistic
countries resulted from the growth of factories and other economic developments.
Capitalistic countries include many European nations, the United States, and
Canada.
Economic determinism also is related
to Marx's theory of class struggle, which
regards conflict between classes as inevitable. According to Marx, a society's
economic system shapes its class structure. The class with the greatest
economic power also possesses the greatest political power. Therefore, classes
with little political strength can gain power only by changing the economic
system.
See also Communism (Origins of Communism); Karl Marx.
The
distribution of money, goods, and services makes up the pattern of a capitalist
economy.
The circle on the left illustrates
how money flows from people to industry, and then back to the people. The
circle on the right shows how people use their skills to produce goods and
services. The finished goods and services then move from industry back to the
people.
Economics is the social science concerned with
the analysis of commercial activities and with how goods and services are
produced. The field of economics studies how the things people need and want
are made and brought to them. It also studies how people and nations choose
the things they buy from among the many things they want.
In all countries, the resources used to produce goods and services
are scarce. That is, no nation has
enough farms, factories, or workers to produce everything that everyone would
like. Money is also scarce. Few people have enough money to buy everything they
want when they want it Therefore, people everywhere must choose the best
possible way to use their resources and money. Children may have to choose
whether to spend their allowance on a film or a hamburger. Shopkeepers may
have to choose whether to take a summer holiday or to use their savings to buy
more goods. A nation may have to choose whether to use tax-payers' money to
build more roads or more submarines. In economic terms, the children, the
shopkeepers, and the nation ali must economize in order to satisfy their most
important needs and wants. This means they must try to use the resources they
have to produce the things they most want.
Economists (specialists in
economics) define economics as the study of how goods and services get produced and how
they are distributed. By goods and services, economists mean everything
that can be bought and sold. By produced, they mean
the processing and making of goods and services. By distributed, they mean the way in which goods
and services are divided among people.
Economics studies are usually
divided into two kinds: macroeconomics and microeconomics. Macroeconomics is that part of
economics which examines a complete economic system rather than individual
sectors in it For example, a macroeconomic study of a nation would probably
examine and analyse the gross national product
(see Gross national product), national income, investment, employment,
and money supply. It would look at the relationships between these important
economic indicators and attempt to explain the changes which had taken place
overtime.
With this information, economists
are able to make predictions about what will happen if certain economic decisions
are taken. These might be an increase in government expenditure or a rise in
interest rates.
A
microeconomic study looks at an individual sector of the economy and the
influences on it in great detail. The sector might be a group of consumers, a
particular company, or commodity. A key objective of a microeconomic study is
to find out how the decisions and activities of the consumer, company, or other
unit being ex amined, affect the prices of a particular good or service.
A study of the commodity, rubber, for example, would look at
the supply of it and the prices received by the producer for it and paid by the consumers (users). It would also look at any
competitor to rubber, such as synthetic rubber, and its price. There is a price
at which consumers would reduce their demand for rubber, and perhaps switch to
an alternative. On the other hand, there is a price below which the producer
cannot afford to sell rubber. If it goes down to a certain level, the producer
will not be able to cover costs and will make a loss. The supply will then be
stopped at least until the users are prepared to pay a price which covers the
producer's costs and make a profit on which the producer can live and to meet
new investment.
Econometrics, which is
the use of mathematical and statistical analysis, is used in both macro- and
microeconomic studies. See Econometrics.
Economic
problems
Every nation must organize the production and distribution of
goods and services wanted by its citizens. To do this, a nation's economic
system must solve four basic problems: (1) What shall be produced? (2) How
shall goods and services be produced? (3) Who shall get the goods and services?
and (4) How fast shall the economy grow?
What shall be produced? No nation can
produce enough goods and services to satisfy all its people. But which goods
and services are most important? Should land be used to rear animals or grow
wheat? Should factories be used to produce tractors, or television sets? How
shall goods and services be produced? Should each family grow its own
food and make its own clothing? Or should special industries be developed to
provide these products? Should many workers be used in an industry'? Or should
more machines be used instead?
Who shall get the goods and services? Should
everyone have an equal share of goods and services? Which goods and services
should go only to people who can afford to buy them? Which goods and services
should be distributed in some other way?
How fast shall the
economy grow? An economy grows when it produces more goods and services. A nation
must decide what proportion of its scarce resources should be used to build
factories and machines and provide more education, all of which will increase
future production. How much of a nation's resources should be used to produce
goods and services, such as food and clothing, for immediate use? In addition,
the nation must decide how to avoid unemployment and other economic setbacks
that waste resources.
How the
economy grows
An economy must grow to provide
people with an increasing standard of living— that is,
more and better goods and services.
Making the economy grow. Four main
elements make it possible for nations to produce goods and services. These
elements, celled productive resources, are: (1) natural resources, (2) capital, (3) a labour force, and (4)
technology. Economists define natural resources as all land
and raw materials, such as minerals, water, and sunlight. Capital includes
factories, tools, supplies, and equipment. Labour force means all
people who work or are seeking work, and their education and skills. Technology refers to
scientific and business research and inventions.
In order to grow, a nation's economy
must add to its productive resources. For example, a nation must use some of
its resources to build factories, heavy equipment, and other capital
goods. A nation also must develop additional natural resources, create
new technologies, and train scientists, workers, and business managers, who
will direct future production. The knowledge of these people is known as human
capita/.
Measuring economic growth. The value of
all goods and services produced in any year makes up a nation's gross
national product (see Cross national product). An economy's rate of growth is
measured by the change in its gross national product over a period, usually
year on year. In the period 1970 to 1988, the gross national products of
different countries grew at widely different average rates, after adjustments
were made for inflation. The following rates were achieved: the United Kingdom
(UK) 2.2 per cent, the United States 2.9 per cent, Ireland 3.0 per cent,
Australia 3.3 per cent, Canada 4.4 per cent, Malaysia 6.5 per cent, Singapore
8.0 per cent, and South Africa 9.2 per cent.
Another way of measuring a nation's
economic growth is to study the standard of living of its people. To judge
standard of living, economists sometimes divide a nation's total gross national
product by its entire population. The resulting figure is called the per
capita GNP. The per capita CNP of a nation is the value of goods and services
each person would receive if all the goods and services produced in the nation
that year were divided evenly among all the people. See Standard of living.
Kinds of economic systems
Different economic systems have
developed because nations have never agreed on how to solve their basic
economic problems. Three important economic systems today are (1) capitalism,
(2) mixed economies, and (3) Communism. The economies of many countries include
elements from several different economic systems.
Capitalism is the economic system of many countries
throughout the world. It is called capitalism because an
individual can own land and such capital as factories,
buildings, and railways. Capitalism is also known as free
enterprise because it allows people to carry out their economic activities
largely free from government control.
The Scottish economist Adam Smith
first stated the principles of the capitalist system in the 1700's. Smith
believed that governments should not interfere in most business affairs. Fie
said the desire of business people to earn a profit, when regulated by
competition, would work almost like an "invisible hand" to produce
what consumers want. Smith's philosophy is known as laissez
faire (noninterference). See Laissez faire.
Adam Smith's emphasis on individual
economic freedom still forms the basis of capitalism. But the growth and
complexity of modern businesses, cities, and technologies have led people to
give the government more economic duties than Smith gave it.
Mixed economies involve more government control and
planning than do capitalist economies. In a mixed economy, the government often
owns and runs such important industries as transport, electricity, gas, and
water. Most other industries may be privately owned.
Businesses
and the economy
Communism,
in its traditional form, is based on government ownership of nearly ali
productive resources and government control of all important economic activity.
Government planners make all decisions about producing, pricing, and
distributing goods. However, in many countries where this system has been
adopted, the economy has not prospered. In the mid-1980's,
China began
to relax its governmental control over business activity and prices. In the
late 1980's and early 1990's, governments rejecting Communist principles
succeeded Communist governments in many Eastern European countries and the
Soviet Union.
The capitalist economy
Every day,
millions of men and women in capitalist countries work on farms and in
factories and offices. They produce a vast wealth of goods and services. The
governments do not tell the people where to work or what should be grown on the
farms or where most of the factories should be built. Nor do the governments
dictate what prices will be charged for most goods and services. Yet the work
is done, the prices are set, and many people get the products they need.
For the most
part, a capitalist economy runs by itself. That is, people act as consumers,
workers and managers. Individuals and private businesses, along with other
institutions, make their own economic decisions. These decisions shape and are
shaped by such economic forces as supply and demand, profits, markets, prices,
competition, and the distribution of income.
Consumers
are people who use goods and services. In a capitalist system, consumers
jointly influence production by the things they choose to buy. Economists use
the terms supply and demand to help explain how consumers
influence production. Suppose, for example, that thousands of people begin to
buy a new compact disc (CD). Record shops must order more copies of this CD
from the company that makes it. The company produces a larger supply of CD's because people have increased
their demand for them.
See Supply and demand.
Business
and profits. Many kinds of businesses produce the things consumers want. One
person may own and operate a small business, such as a hairdressing salon or a
petrol service station. Two or more people may form a partnership to carry on a
business. Other businesses may be large companies, owned by many people. Some
businesses produce goods, such as food or clothing. Others produce services,
such as transportation or TV shows.
The main
goal of most businesses is to earn profits. Profits are earnings of a business
over and above all costs. The cost of producing a suit includes the cost of the
cloth, the wages of the workers who make the suit, the expense of buying tools
and machinery, the cost of advertising the suit, and so on. The price of the
suit must include all of these costs—as well as a profit for the company.
The profit motive influences executives to organize
and operate their firms efficiently. By reducing waste of time or raw
materials, a firm can lower its production costs. Lower costs mean higher
profits. Executives help determine "how shall goods and services be
produced?" by the way they organize production to make profits.
To make as
big a profit as possible is not the only objective of companies. Many
economists believe that other objectives such as the achievement of maximum
sales of a product, increasing the value of the company's assets, or being
represented in as many countries as possible, are just as important to many
companies. See Business; Profit.
Most
hospitals, universities, charitable organizations, and many other institutions
do not attempt to earn profits even though they supply goods and services that
people want. Some of these nonprofit institutions sell their
goods and services, and others give them away.
Markets,
prices, and competition. Whenever goods and services are
bought and sold, a market is created.
A market may be a small local shop or a worldwide stock market. In large
markets, most buyers and sellers never even see each other. They may conduct
their business by telephone, telex, fax, or computer.
In a
capitalist economy, market prices rise and fall as demand or supply increases
and decreases. Suppose that 100,000 families want to buy new cars, but only
90,000 cars have been produced. The quantity demanded is greater than the
quantity supplied. Sellers might guess that many families would be willing to
pay more for one of the limited number of cars. As a result, the sellers would
raise the prices of cars. At the same time, manufacturers would begin to
produce more cars in order to sell more and increase profits. Eventually, as
more cars were produced, the quantity supplied would begin to catch up with the
quantity demanded.
In a
capitalist economy, businesses that provide similar products compete with one
another for buyers. As a result, businesses have to charge reasonable prices
and keep quality high. For example, if a shop raises its price for a bag of
sugar, its customers may choose to buy from a shop that offers the same amount
of sugar at a lower price. Similarly, a business that offers consumers products
of low quality may lose customers who prefer to buy products of higher quality
from somewhere else.
Competition
is so important in many capitalist economies that the governments have passed
many laws to enforce it. These laws prohibit agreements among sellers that
interfere with competition. Some laws forbid most monopolies. In a monopoly, one company controls
the supply of a particular product. Other laws prohibit most cartels and some trusts, which are combinations of
businesses that control all or most of a particular industry. See Antitrust
laws; Monopoly and competition; Cartel.
Distribution
of incomes. Under capitalism, the amount of goods and services people can
afford depends mainly on the size of the income they receive.
People earn
income in a variety of ways. Most people receive income as wages or as salaries
in exchange for , their work. Businesses receive income in the form of I
profits, which belong to the owners. A company is owned by people who buy
shares of stock and usually receive income in the form of dividends (see Stocks
and shares; Capital). Owners of land and buildings receive rent Owners of bonds
and savings accounts receive interest (see Interest). Many people benefit from
government programmes and receive transfer income, such as social security and
pension payments. The total amount | of all incomes received in a country is
called the national income, In industrial countries, wages, salaries, and employee benefits usually make up about three- quarters of the national
income.
Under
capitalism, people earn income by producing the goods and services that
consumers demand. The forces of supply and demand also influence the size of a
person's income. For example, a firm would probably pay
factory managers more money than it would pay unskilled
labourers. The firm pays managers more because the sales and profits of the
firm depend to a large extent on the quality of the decisions the managers
make. Managers are in shorter supply, so employers have to offer more money to
attract such people.
In many industries, workers have
joined together to try to increase their incomes. Through trade unions, workers bargain with employers to
determine wages, hours of work, safety rules, and other conditions. Wage
increases in such large industries as coal and steel can cause an increase in
wages throughout the economy. Workers in some industries are protected by minimum wage laws, which set the smallest amount of
money that an employer can pay a worker for doing an hour's worth of work.
In a free
economy, private savings and investment have an important influence on economic
growth. When people save part of their income, they spend less money on
consumer goods and services. More money is then available for the construction
of machines and factories. People who save may put money in banks, which lend
to businesses. Or the savers may invest in stocks and bonds sold by
corporations. In a capitalist system, "how fast shall the economy grow?"
depends greatly on how much consumers and business companies save and invest.
See Investment.
Government and the economy
Even under
capitalism, the government takes part in many important economic activities.
Capitalist governments usually have four major roles. These governments (1)
establish and enforce laws that affect economic activity, (2) set up public
service industries, (3) provide goods and services for the public, and (4) work
for economic stability. Economists disagree on how far governments should go in
carrying out each role.
Laws. Under capitalism,
the people depend on the government to pass laws that ensure economic fair
play. These laws aim at preventing individuals and companies from taking unfair
advantage of each other, but do not always work very well.
In capitalist economies, many of the
most important laws concern business competition. Other laws ban harmful or
misleading advertising. Still others set standards for proper working
conditions, set minimum wages, and prohibit employers from refusing to hire
people or lend money to them because of their race, sex, or age. In the 1970's
and 1980's, many capitalist countries in Western Europe, for example,
introduced regulations to protect the environment from further damage,
particularly from pollutants.
Public utilities are
companies that provide services essential to the public. These services often
include electric power, water, gas, sewage, and telephone services. In many
public utility businesses, competition would be wasteful.
Governments grant legal monopolies to public utility companies so they
may operate without competition. But the prices and standards of service of
most public utilities are usually strictly regulated by governments.
Public services. Central and
local governments provide many services that could not be furnished as well by
private companies. These services include police and fire protection, schools,
national defence, and roads. Governments also offer medical services, public
housing, and other economic aid to needy people.
All the
goods and services provided by government make up the public sector of the economy. Governments pay
for most of the services that they provide with money they collect in taxes.
There are many kinds of taxes. Individuals and corporations pay income taxes on their earnings. Consumers pay sales or value added taxes on many items they buy. See
Taxation.
Economic stability. Sometimes a
free market economy rises to great heights of prosperity. At other times, it
falls to low levels of production and employment. Periods of above average
business activity are called booms. Small
declines in business activity are known as recessions. Lengthy and large drops are called depressions.
During a boom, total spending rises.
Consumers demand many goods and services, and companies invest in new
equipment that will increase production. But production cannot always keep up
with consumer spending during a boom. If the supply of goods and services
becomes smaller than the demand for them, a nation may experience a period of inflation (rising prices). If inflation
becomes extreme, prices may rise so high that many people cannot afford
products they need. See Inflation.
The economy does not grow at all
during a recession or a depression. Total spending drops, production slows
down, and people lose their jobs. See Depression; Inflation; Recession.
Sometimes a government may use its own economic power to help
check inflation and depression. During a depression, a government may spend
more money on goods and services. It may build new public buildings or improve
major roads. This additional government spending aims to create new jobs for
unemployed people. Government spending also attempts to increase the general
demand for goods and services. A government may also try to increase demand by
cutting taxes so that the people have more money to spend. Inflation generally
occurs during a boom. A government may try to curb inflation
by spending less money and, thus, reducing total demand. Or a government may
try to reduce demand by raising taxes. Then people would have less money to
spend on goods and services.
Government
participation in the economy
The world economy
Through world trade and finance, all nations depend on each other
for many goods and services. Economists study economic relationships among
nations. They look for ways to improve international trade. They also study the
problems of developing countries in an effort to raise living standards in many
parts of the world.
World trade. World production would be greater if
each nation specialized in producing the goods it could provide most easily and
imported the goods it found difficult and expensive to produce. Despite the
advantages of world trade, nations have tried to limit imports and produce
many of their own goods and services for hundreds of years. Many nations fear
that specializing in a few products would make them too dependent on other
countries. Some economists argue that a nation can increase employment and help
avoid depressions by limiting imports and developing its own industries.
Nations use many methods to restrict trade. The two most important
methods are (1) tariffs and (2)
import quotas. A tariff is a tax on imported goods. It
raises the price of products from other countries. An import
quota allows only a certain quantity of an item to be imported each
year.
The United States, Japan, and many other nations have worked to
increase world trade. In 1957, six European nations formed the European
Economic Community (EEC) to remove all trade barriers among themselves (see
European Union). Many developing countries still use high tariffs to protect
their industries. For more detailed information on world trade, see Exports
and imports; International trade; Free trade; Tariff; Trade.
World finance. Trade within a country involves only
one kind of currency, such as dollars in Australia or yen in Japan. Trade among
countries may involve several kinds of currencies. For this reason, business
firms and governments use an international system of banking and finance to
exchange one kind of currency for another.
Suppose an Australian importer owes a Japanese manufacturer 1,000
yen for a shipment of Japanese motorbikes. The price in Australian dollars
that the importer pays depends on the current exchange
rate for Japanese yen. An exchange rate is the price of one currency
in terms of another kind of currency. See Exchange rate.
Until the early 1970's, the governments of most nations specified
the rate of exchange for their currencies. Sometimes governments devalued
(lowered the value of) their money in an effort to increase foreign sales. But
in the early 1970's, some nations adopted a system of floating
exchange rates. Under this system, the price of a nation s currency rises and
falls in relation to the world demand for it. For example, if the demand for
British pounds falls, the price of the pound falls. See Devaluation.
Most
nations keep records of their commercial and financial dealings with other
nations. The total amount of goods and services plus money and gold that flow
into and out of a country during a given period makes up the country's balance
of payments. If a country pays out more money to other countries than it
receives from other countries, it has a deficit in its
balance of payments. If a country receives more money than it spends, it has a
surplus in its balance of payments.
Developing economies. About three-quarters of the
world's people live in developing countries. Most such nations are in Africa,
Asia, and Latin America. Conditions vary enormously among nations.
There are a number of problems which are common in developing
countries. They may experience periods of extreme poverty or even famine. Often
the distribution of essential supplies is hindered by poor road and rail
networks. There may be slum areas with poor housing. Schools, medical centres
and hospitals may be scarce. Inadequate family planning, together with general
attitudes to the size of the family, results in high birth rates, so
populations grow fast and create demands for food and housing which cannot be
met.
Many of the richer industrial nations give aid to developing
countries. This may be technical assistance, help with educating the people,
money to buy imports, or investment in new companies to employ local people.
Help may be given from one nation to another or through international
organizations.
The development of economics
Early
beginnings. People have been interested in economic problems since earliest
times. One of the earliest socio-economic systems (systems
that involve both social and economic factors) was manoria/ism. Under the
manorial system, landlords rented out land to tenants or employed people to do
work on the land in return for wages. This system still operates in some countries
today. Manorialism started at the end of the Roman Empire and became widespread
in western Europe.
The first
major theories about a nation's economy were not developed until the 1500's,
the beginning of the period oi mercantilism. The
mercantilists believed that a government should regulate economic activities to
establish a favourable balance of trade. They said nations could increase
money supply by exporting more products than they imported. See Mercantilism.
During the
1700's, a group of French writers known as physiocrats attacked
mercantilism. The physiocrats believed that governments should interfere less
in economic life. They were the first economists to use the term laissez
faire to mean noninterference by the government. The physiocrats also
began the first organized study of how economies work.
The
classical economists. Most economists today consider Adam Smith to be
the father of modern economics. Smith, a Scottish professor of philosophy,
built on some of the ideas of the physiocrats. Smith's book The
Wealth of Nations (1776) includes many ideas that economists still accept as the
basis for private enterprise. Smith believed that free competition and free
trade help an economy grow. He said the government's main role in economic life
should be to assure effective competition. Smith and his followers became known
as classical economists.
Three
British economists of the late 1700's and the 1800's wrote particularly
influential works. David Ricardo published strong arguments for free trade
among nations. Thomas Robert Malthus challenged some of Smith's ideas but developed others further. Malthus warned that if
populations continued to grow, nations someday would not be able to produce
enough to feed all the people. John Stuart Mill proposed that profits be
divided more equally among employers and workers.
Karl Marx and Communism. Some writers disagreed with the idea that competition would lead to
economic progress. The most influential was Karl Marx, a German philosopher of
the 1800's. In his book Das Kapital [Capital], Marx interpreted human history as a struggle
between the ruling class and the working class. He declared that free
enterprise would lead to increasingly severe depressions, and eventually to a
revolution by the workers. In the Communist Manifesto, Marx and his friend Friedrich Engels called
for an economy in which the government would own most of the property. Marx's
theories provided the basis for the development of Communism.
New solutions for old problems. During the late 1800's and the early 1900's, economists began to use scientific
methods to study economic problems. In France, Leon Walras worked out a
mathematical statement to show how each part of an economy is related to ail
the other parts. Wesley Clair Mitchell, an American, urged economists to use statistics
in testing their theories. Mitchell also studied booms and depressions.
The Great Depression
of the 1930's caused economists to seek a new explanation of depressions. John
Maynard Keynes, a British economist, attacked the idea that free markets always
lead to prosperity and full employment. In The General Theory of
Employment Interest and Money, Keynes suggested that governments could help end depressions by
increasing their own spending.
During the 1960's and
1970's, a group of economists called monetarists rejected many of the theories of Keynes and
his followers. Instead, the monetarists urged that governments increase the
money supply at a constant rate to stabilize prices and promote economic
growth. Milton Friedman, an American economist, became the leading spokesman
for monetarism.
Research
today generally centres on
understanding the relationship between various parts of the economy. Economists
base their findings on observation, on case studies, and on other methods of
research. Many economists
emphasize the use of mathematics and statistics in testing economic theories.
Their method is known as econometrics. Economic analysis has been applied to many problems
that seem unrelated to production, such as education, family life, and
government. Whenever resources available to achieve an objective are limited,
economic analysis may be useful.
Outline:
Economic Problems
How the economy grows
Making the economy grow, and Measuring economic growth
Kinds of economic system
Consumers, Business and profits, Markets,
prices, and competition, and Distribution of incomes
Government and the economy
Laws,
Public utilities, Public services, and Economic stability
The
world economy
World trade, World finance, and Developing economies
The development of economics
Early
beginnings, The classical economists, Karl Marx and Communism, New solutions
for old problems, and Research today.
Questions
How do supply and demand influence prices?
How do they influence wages and salaries?
What is the meaning of (1) profit? (2) capital goods? (3) balance of payments?
What are the four basic problems of the economic system of a
country?
Why is competition an important part of a capitalist economy? How
do governments work to achieve economic stability?
What four
main elements make production possible?
What are the
three major economic systems?
What are the
chief methods that nations use to restrict trade?
Who is the
father of modern economics?
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