What is a firm?
a business that sells goods or services to make a profit
What are some examples of a firm?
apple, coca-cola, nike
What is an industry?
name for all firms producing a similar product (usually using same technology)
What are some examples of an industry?
technology, soft drink, fashion
________ refers to the interactions of both producers and consumers
market
___________ refers to all features that may affect the behaviour and performance of the firms in a market
market structure
What are the four types of market structures?
What determines what kind of market structure a market is?
What is each companies goal?
maximize profits
what factors may take away from a company’s ability to maximize profits?
- lack of energy from company owner
what are inputs?
factors of production
what are outputs?
product being sold
What does production technology do?
determines different combinations of inouts and outputs
Define total revenue
total income from the sales of a given quantity of good or service
How is total revenue calculated?
output (Q) x Price (P)
What is average revenue?
Amount of revenue received per unit sold
What is marginal revenue?
extra revenue derived from the sale of one more unit
What are variable costs?
costs that depend on level of production
What are fixed costs?
costs that don’t depend on firm’s level of output. The costs are incurred even if the firm is sinking
do fixed costs matter in the short run?
No, you focus on if revenue can cover variable cost
Define perfect competition
When no single consumer or producer has any greater power or influence in the market than does any other consumer or produce (level playing fields)
What are the features of perfect competition?
What are some examples of perfect competition?
cotton, rubber, wheat
Perfect competition is sometimes referred to as _________
free enterprise