THE CIRCULAR FLOW OF ECONOMIC ACTIVITY
Circular
Flow- refer to a simple economic model which
describes the reciprocal circulation of income between producers and consumers fundamental representation of macroeconomic activity among the major players in the economy--consumers, producers, government, and the rest of the world. Different versions of the model sequentially combined the four sectors--household, business, government, and foreign--and the three markets--product, resource, and financial--into increasingly more comprehensive representations of the economy.
Basic Economic Activities
Production • The use of economic resources in the creation of goods and services for the satisfaction of human wants. Consumption • The u of goods and services by consumer purchasing or in the production of other goods. Employment • The use of economic resources in production; engagement in activity Income Generation • The production of maximum amount an individual can spend during a period without being any worse off.
Two Economic Units Primary participants in the circular flow of goods and services Household and Firms Household • The basic consuming unit.
This includes everyone, all people, seeking to satisfy unlimited wants and needs. This sector is responsible for consumption and undertakes consumption expenditures. It also owns all productive resources.
Firm
• The basic producing unit. This includes the institutions (especially proprietorships, partnerships, and corporations-BUSINESS ORGANIZATIONS)
that
undertake the task of combining resources to produce goods and services. This sector does the production. It also buys capital goods with investment expenditures.
Two Types of Markets in the Circular Flow of Goods and Services Resource Market is where businesses
purchase what they use to produce goods and services. Resources are in the form of labor, natural resources, capital, and entrepreneurship, all of which are supplied by households.
Product
markets are where goods and services are sold. Other Sectors involved in the circular flow Government sector: This includes the ruling bodies of the federal, state, and local governments. Regulation is the prime function of the government sector, especially ing laws, collecting taxes, and forcing the other sectors to do what they would not do voluntarily. It buys a portion of domestic product',500,400)">gross domestic product as government purchases.
Foreign sector: This includes everyone and everything (households, businesses, and governments) beyond the boundaries of the domestic economy. It buys exports produced by the domestic economy and produces imports purchased by the domestic economy, which are commonly combined into net exports (exports minus imports).
Stock and Flow Variables
Flow
• A quantity measured over a particular period of time. Stock • A quantity measured as of a given point in time. The concepts of stock and flow measurements are essential in understanding the economic variables of wealth and income.
Wealth • Anything of valued owned. It is a stock since it is what is owned at a particular time. Income • The rate at which we earn money. It is a flow since income that is saved, increases the stock of wealth.
Inflows and Outflows
Outflows (factors that decrease the level of economic activity) • Savings • Taxes • Imports Inflows (factors that increase the level of economic activity) • Investment • Government Spending • Exports
Outflows are difficult to control because they are dependent on income. When income increases, we expect savings, taxes, and imports to increase. Inflows are easier to manipulate. The proper use of policy enables the government to encourage exports and investments and to increase its expenditures when it desires to expand the flow of economic activity.
Savings-is
setting aside a portion of a person’s income for future use Inventory-normal quantity of goods stored by the business firms for future use(stocks)
Investment-The
sacrifice of current benefits or rewards to pursue an activity with expectations of greater future benefits or rewards. Investment is typically used to mean the purchase of capital by business in anticipation of the profit.
Taxes-Any
sort of forced or coerced payments to government. The primary reason government collects taxes is to get the revenue needed to finance public goods and pay istrative expenses.
Three Sets of Policy
Monetary policy • Affects the savings and investment.
Fiscal policy • Controls taxes and government expenditures.
Trade policy • Affects a country’s exports and imports.
Four
Models
The Complete Model
The circular flow model actually consists of four separate models, each sequentially adding sectors or markets and thus providing greater complexity and realism.
1. Two Sectors, Two Markets: The simplest circular flow model contains two sectors (household and business) and two markets (product and resource). This model highlights the core circular flow of production, income, and consumption.
2.Two Sectors, Three Markets: A second version of the circular flow model adds the financial markets. This addition illustrates how saving is diverted from the household sector to the business sector to finance investment expenditures.
3. Three Sectors, Three Markets:
A third version
of the model includes the government sector. This model highlights the importance of taxes, which are also diverted from household sector income and used to finance government purchases.
4. Four Sectors, Three Markets: The most comprehensive circular flow model includes the foreign sector. Adding the foreign sector highlights the role of trade with the rest of the world, especially exports and imports.
The complete circular flow model, with all four macroeconomic sectors (household, business, government and foreign) and all three macroeconomic markets (product, resource, and financial), is presented in the above exhibit.
Economic Model of Production The Circular Flow of the Production Process ECONOMIC RESOURCES
HOUSEHOLDS
PRODUCING UNITS
GOODS AND SERVICES
The Circular Flow of Output and Income Circular Flow of Physical Goods and Money Income Goods and Services Factors of Production (land, labor, capital, entrepreneur)
Household Sector
Business Sector
Payments of Factors (rent, wages, interest, profit) Payment of Purchase of goods and services.
Circular Flow of Goods Among Production Units RAW
MATERIALS
RAW MATERIAL FIRM
INTERMEDIATE
GOOD FIRM
CONSUMERS INTERMEDIATE
GOODS FINAL GOODS
FINAL GOOD FIRM
Interrelation Between Production Units & Households RESOURCES
HOUSEHOLDS
RESOURCES
RESOURCES
RAW MATERIAL FIRM
INTERMEDIATE GOOD
FIRM
FINAL GOOD FIRM
The Circular Flow of Income INCOME FLOW OF WAGES, INTERESTS, RENTS
HOUSEHOLDS
PRODUCING UNITS( FIRMS)
PURCHASES OF GOODS AND SERVICES
Circular Flow of Income Among Production Units MONEY PAYMENTS FOR RAW MATERIALS
RAW MATERIALS FIRM
INTERMEDIATE GOOD
FIRM MONEY PAYMENTS FOR INTERMEDIATE GOODS
FINAL GOOD FIRM
MONEY PAYMENTS FOR FINAL GOODS
HOUSEHOLDS
Economic Model of Income and Consumption The Circular Flow of Goods and Income Among Producers & Households RESOURCES
RAW MATERIAL FIRM
MONEY PAYMENT FOR RERESOURCES
RESOURCES
MONEY PAYMENT FOR RESOURCES HOUSEHOLDS
INTERMEDIATE GOOD
FIRM
RESOURCES
MONEY PAYMENT FOR RESOURCES MONEY PAYMENT FOR PURCHASE OF FINAL GOODS
FINAL GOODS
FINAL GOOD FIRM
The Circular Flow of Goods & Income of Households & Firms with the Government & Foreign Countries GOVERNMENT Purchase of Goods & Services
Wages, Transfer Payments
Taxes
Taxes Economic Resources
Purchase of Goods & Services HOUSEHOLDS
PRODUCING UNITS
Income Payments of Wages, Rent, Dividends, & Interests Goods & Services Money Payments for Imports
Money Payments for Exports
FOREIGN COUNTRIES
The Circular Flow of Economic Activity Reflecting The Outflows & The Inflows Economic Resources
HOUSEHOLDS
Purchase of Goods & Services
PRODUCING UNITS
Income Payments of Wages, Rent, Dividends, & Interests
Goods & Services IMPORTS
Foreign Countries
EXPORTS
TAXES
Government
EXPENDITURES
SAVINGS
Banks
INVESTMENTS
Implications of the Circular Flow of Economic Activity 1.
The goods, resources, and money payments will flow as long as households continue to consume, and as long as firms continue to produce.
2.
That since goods and resources flow in exchange for payments, the rate of payments flow will in the end be the same. Money is the inducing factor, and the pillar of the price system. Without it, there is no price system.
- THE END -
GOOD DAY!!!