Dynamics of market Flashcards
Perfectly competitive markets
Many buyers and sellers of same product. Nobody dominates market.
Imperfect market
Few buyers or seller dominate the market.
Utility
Satisfaction we get from consuming goods or services
Demand
quantity of good/service people are willing and able to buy
Law of demand
as price of goods and services increases, quantity demanded decreases (vice versa)
Demand curve
Shows relationship between the price of a good/service and the quantity demanded for it.
Substitutes
Goods that can be used in place of another good
Complements
Goods that are used together
Supply
quantity of good/service that suppliers are willing to supply.
Law of supply
as price of good/service increases, the quantity supplied will increase(vice versa)
Equilibrium
quantity of good or service demanded is equal to quantity supplied
Non-price factors
factors other than price of good/service that effect supply/demand
Supply curve
shows relationship between price of good/service and quantity supplied
What must there be for a market to exist
At least one buyer and one seller
3 types of market + eg
Local market
(corner store)
National market- buyers spread across a nation (cellular market)
International market- Buyers throughout the world
(gold market in London)
what is market structure broadly divided into
Broadly divided into perfect and imperfect market
Entry into Perfectly competitive market (PCM) is …
easy (no barrier to entry)
Is there government intervention in PCM
No and factors of production are mobile
Monopoly
Only one seller of a good/service – can therefore fix price. Entry into this market is usually blocked
Monopoly
Only one seller of a good/service – can therefore fix price. Entry into this market is usually blocked
Monopolistic competition
exists when many sellers selling different variations of the same product. Some control over price. Entry fairly easy.
Oligopoly
Few sellers who are able to collude with one another to fix price or to divide the market. Entry very difficult.
Law of diminishing marginal utility
The more we have a good or service the less utility we get from consuming extra units.
(As you eat more burgers, after each burger your satisfaction will decrease)
3 conditions needed for demand to exist
- people must want and need it
- Must have the necessary purchasing power
- Must be willing to pay for it.