The study of how individuals, businesses, governments and societies as a whole, employ resources to satisfy competing wants and needs, in light of scarcity
Three basic economic problems/questions
What goods and services will be produced?
How would these goods and services be produced?
Who would consume these goods and services?
Five economic goals
Economic Efficiency: Making the most of resources without waste
Economic Freedom: Being able to make choices about which goods and services to produce and distribute without government interference or intervention
Economic Security: Knowing that goods and services will be available when needed. Having a safety net that protects individuals in a time of economic disaster
Economic Equity: A fair distribution of wealth
Economic Growth and Innovation: Using new ideas and ways of creating goods and services leads to growth and a higher standard of living or way of life for all
Economy
The system in which available resources are distributed to meet society's wants and needs
Four basic types of economies
Traditional Economies
Planned/Command Economies
Free Market Economies
Mixed Economies
Traditional Economies
Traditions, customs, and beliefs help shape the goods and the services the economy produces, as well as the rules and manner of their distribution
Countries that use this type of economic system are often rural and farm-based
Advantages of Traditional Economies
Each family is aware of their respective role in sustaining the economy
Leaders are impartial in the distribution of food, shelter and health care
Disadvantages of Traditional Economies
Not usually receptive to the introduction of new technology
Planned/Command Economies
Governmental planning groups make the basic economic decisions
They determine such things as which goods and services to produce, their prices, and wage rates
Advantages of Planned/Command Economies
Equality is focused on as the government seeks to distribute all resources impartially
The ability to direct a nation's resources in line with national goals
Economy is usually stable, with the economy not subjected to high unemployment and inflation rates
Disadvantages of Planned/Command Economies
The enforcement of policies despite how unpopular they are with the masses
There is little freedom, as people are not allowed to choose where to seek employment, negotiate pay rates or to purchase goods of choice
Quality is normally compromised to meet quantity requirements
Free Market Economies
Economic decisions are guided by the changes in prices that occur as individual buyers and sellers interact in the market place
Also referred to as a price system, free enterprise, capitalism, and laissez-faire
Advantages of Free Market Economies
It functions freely, and firms and sectors of the economy are not obligated to coordinating plans in line with government economic decisions
Companies are able to easily respond to day to day changes in demand and supply without having to adhere to too much government protocol
Inhabitants have total responsibility over their own well-being, and are expected to find their own jobs, negotiate salaries, purchase goods of their choice etc.
Disadvantages of Free Market Economies
The basic needs of the populous are not always provided, such as food, shelter and health care, resulting in the development of a class structure and poverty
Economy tends to be unstable with periods of unemployment, inflation and even recessions
Lack of job security, due to uncertainty in the business world and companies not producing efficiently, thus not meeting projected profit targets
Mixed Economies
To some degree, all modern economies exhibit characteristics of both systems
The government makes many important economic decisions, even though the price system is still predominant
Private individuals frequently engage in market activities, particularly in small towns and villages
Advantages of Mixed Economies
Social, political, business ownership and profit earning freedoms are maintained
Higher quality products and services are offered due to competition among firms/companies and strict regulatory standards
The public and private sector in most cases work in tandem to ultimately increase the production of the country/region
Disadvantages of Mixed Economies
The government is in some cases very influential in the economy, engineering policies which alter interest rates, taxes and (the) money supply in an effort to achieve its targets
The economy is driven by the private sector, with them being responsible for the overall growth of the economy, the at times instability, and due to changes in their respective markets, unemployment, inflation and recession
Some sectors in the economy operate as a monopoly, whether they are run privately or by the government. These monopolies stand a greater risk of being inefficient, which can lead to higher prices for the consumer
Scarcity
The lack of what is available, relative to that wanted, that leads to the reality of us all making choices
Opportunity cost
The value of the next best alternative this decision forces a person to do without
Monetary cost
The amount of liquid funds that a product or service costs a consumer to buy
Production possibility frontier
A graph that shows the possible combinations of goods that a producer can manufacture given the available resources and the current level of technology
The production possibility frontier shows that the greater the quantity of one good that is produced, the smaller the quantity that can be produced of the other good
Production
The means by which resources (whether tangible, such as, raw materials or intangible, such as, ideas/information) are transformed into goods (tangible) and services (intangible)
Productivity
The measure of the efficiency of the production process, calculated as the ratio of what is produced to what is required to produce it
Factors of production
Land: includes all the world's natural resources
Labour: the physical and mental input contributed by humans to the production process
Capital: the collection of man-made inputs used in the production of other goods
Entrepreneurial talent
Advantages of division of labour
The repetitive nature of one's task will ultimately lead to mastery in the area, and persons being more efficient
Cuts production time, as workers do not have to switch between tasks
Leads to more inventions in specific fields
Disadvantages of division of labour
Very monotonous and will lead to a loss of interest
Does not promote employee diversification as it requires workers to focus on a particular task, thus limited their capacity to function in other areas
Risk of unemployment, due to the limitation of being skilful in only one area
Types of costs a firm faces
Variable costs: increase and decrease with the productivity of a firm
Fixed costs: exist regardless of the level of production of the firm
Total cost: the sum of total fixed costs and total variable costs
Average cost: total cost divided by output or quantity produced
Marginal cost: the increase in total cost that arises from the production of an additional unit of output
Economies of scale
When the inputs into the production of a certain good increases by an amount/percentage, X, and the quantity of output rises by more than X percent
Diseconomies of scale
A rise in the average total cost as output increases
Market systems
Decisions relating to resource allocation, production, consumption and price levels are left up to individuals and organizations, who act in their own best interest
Demand
How much quantity of a good or service is desired by consumers
Supply
The amount of a good or service producers are willing to offer at a particular price
Ceteris paribus
All other things being unchanged or constant
Law of demand
The higher the price of a good or service, the less of these products consumers are willing to purchase, ceteris paribus
Law of supply
As the price of a commodity rises, so does the quantity supplied, ceteris paribus
Factors that shift the demand curve
Disposable income
Consumer preferences
Changes in population size
Changes in the price of substitutes or complements
Factors that shift the supply curve
Price of inputs
Improvements in technology
Number of suppliers
Prices of related goods
Market equilibrium
The intersection where the supply and demand curves meet, where the quantity supplied is equal to the quantity demanded and the market is most efficient
Market failure
When the market does not provide the most efficient allocation of resources in the economy