Leon Robbins: 'Economics is a science which studies human behavior as a relationship between ends and and scarce means which have alternative uses'
Economics
Studies human behavior as a relationship between unlimited wants and finite resources with alternative uses
Economic activity takes place because we live in a world that has unlimited wants but finite resources
The fundamental economic problem is that the world has unlimited wants but finite resources
Choices that must be made to balance finite resources and unlimited wants
1. What to produce
2. How to produce
3. From whom to produce
Incentive
A factor motivating an economic agent to behave in a particular way
A firm sees one of its products has a higher profit margin
It has an incentive to produce more of that product
Factors of production
Inputs that are mixed to produce goods and services
The four factors of production
Capital
Enterprise
Labor
Land
Capital
Assets and machinery needed in the production process to transform resources into goods
Enterprise
Decision-making and risk-taking when combining the other factors to produce certain goods
Labor
Physical human work put in to transform resources into goods, including skills and attributes such as craftsmanship
Land
Primary resources involved in production, such as natural resources from the land
When producing a good or service, the factors of production (capital, enterprise, labor, land) need to be combined
Capital, enterprise, labor, and land are the four factors of production
The factors of production are used to transform inputs into outputs
The factors of production are combined through decision-making and risk-taking (enterprise)
Institutions
Organizations that dictate the economic problem of what's produced, how to produce, and from whom to produce
Main types of institutions
Public sector
Private sector
Voluntary sector
Public sector
Organization that uses taxation to provide services such as education and health
Private sector
Organizations motivated by financial profit, not run by the government
Voluntary sector
Organizations where charitable work is conducted with no or less intention of profit
Economies
Comprised of the three institutions (public, private, voluntary)
Main types of economies
Free market economy
Command economy
Mixed economy
Free market economy
Economy where all decisions are made by the private sector with very limited control by the state
Command economy
Economy where all decisions are made by the state
Mixed economy
Economy where decisions are made from both private and public sectors as well as voluntary organizations
Economic agents
Economic decision makers who can recognize the different factors that influence and motivate different economic groups
Main types of economic agents
Consumers
Firms
Governments
Consumers
Those who consume a produced good or service generally for financial purpose, such as general high street shoppers, stock brokers, and people who take out loans and mortgages
Firms
Groups of economic agents whose role is to transform the factors of production into goods and services which are then sold to consumers. They can be public, private or voluntary sectors.
Governments
Economic agents that provide rules for how firms and consumers should interact when they meet in the market, more evident in more developed countries with greater levels of income and better service sectors
An economy with greater levels of income is going to have better service sectors because they have more regulation over how the consumers and the producers or firms are going to meet in the market and then interact
Production possibility diagram
A diagram showing all possible combinations of goods that are produced by an economy when all factors of production are being used efficiently
Production possibility diagram
Can show opportunity cost tradeoffs
Changes in the standard of living
The use or underuse of factors in production
Drawing a production possibility diagram
1. Draw one line connecting socks and shoes
2. This line is the production possibility Frontier
3. Represents the maximum amount of goods the economy can produce
Points inside the production possibility Frontier are possible to produce but not the maximum
Opportunity cost
The value of what has been given up to produce something else
Changing production from point A to point B
Indicates the opportunity cost and a tradeoff
Producing on the production possibility Frontier means using all economic resources efficiently