External Influences Flashcards
(137 cards)
Demand
The amount of a good/service that customers are willing and able to buy at any given price.
Supply
The amount of a good/service that sellers are willing and able to sell at any given price.
As price increases, demand…
Decreases
As price increases, supply…
Increases
As price decreases, demand…
Increases
As price decreases, supply…
Decreases
Equilibrium price
The situation in a market where demand is equal to supply. In theory, customers can buy what they want and shops have no unsold stock.
Determinants of demand (x7)
Price
Wealth
Advertising & promotional offers
Government action
Demographic changes
Price of substitutes & complements
Taste & fashion
Determinants of supply (x5)
Price
Costs
Taxes
Subsidies
Price of other products
Changes to the equilibrium: As demand increases…
Price increases and quantity increases.
Price increases to avoid a shortage of supply.
Changes to the equilibrium: As supply increases…
Price decreases and quantity increases.
Price decreases to avoid an excess of supply.
Price elasticity of demand
Shows how responsive demand is to a change in price.
Inelastic demand
Quantity demanded is insensitive to a change in price.
There is a lack of substitutes.
They are necessities.
e.g Petrol
Elastic demand
Quantity demanded is sensitive to a change in price.
There are many substitutes.
They are luxuries.
e.g Abroad holidays
Factors that might make demand for a product inelastic (x4)
The number of substitutes available.
The degree of necessity.
Whether the good is subject to habitual consumption.
Peak and off-peak demand.
Excess
Supply is greater than demand.
Suppliers will lower the price to re-establish equilibrium.
Shortage
Supply is less than demand.
Suppliers will increase the price to re-establish equilibrium.
Competition
Rivalry amongst sellers.
Market
Any situation where buyers and sellers are in contact in order to establish price.
Non-physical markets: Online
Tangible products that we order and wait to be delivered.
Non-physical markets: Digital
Non-tangible products that we can download and use immediately.
Competitive market
A market in which there are a number of sellers.
Businesses in this market mainly compete upon price.
Low prices (usually).
Low barriers to entry.
e.g Farming
Monopoly
A market dominated by one seller.
CMA definition: A firm with more than 25% of the market share.
High prices (often but not always).
Low quality.
Poor service.
Lack of choice.
High barriers to entry.
e.g Tesco
Oligopoly
Where a market is dominated by a few firms.
Businesses may need to compete on non-price differences.
The products and prices in the market are similar.
High prices (similar to competitors).
High barriers to entry.
e.g The mobile phone network