define effective demand, individual demand and market demand
EFFECTIVE: quantity that consumers are willing to buy at the current market price.
INDIVIDUAL: demand of an individual or firm
MARKET: sum of all individual demands in the market
individual demand curve and shows what would happen to quantity given an increase in demand
As shown, an increase in demand leads to an increase in quantity, whilst maintaining price level "P1".
how do prices affect the demand/supply curve
Prices cause movements along the D/S curves,
Prices do NOT cause shifts in the D/S curves
PIRATES mnemonic meaning
Population
Income
Related goods
Advertising
Tastes and fashions
Expectations
Seasons
3 different types of supply
Joint supply
Composite supply
Competitive supply
3 reasons why the supply curve is upward sloping
if price increases, its more profitable for firms to supply the good
high prices encourage new firms to enter the market
larger output increases costs, which are passed onto consumers in the form of higher prices
PINTSWC mnemonic meaning
Productivity
Indirect taxes
Number of firms
Technology
Subsidies
Weather
Costs of production
how will exchange rates affect the level of supply
a decrease in the exchange rate boosts the costs of imports (raw materials), which increase the cost of production for firms, thus shifting the supply curve to the left
draw and describe a market in excess demand
P2 is below market equilibrium
Demand > Supply (Q3 - Q2)
Price increases, firms supply more, consumers demand less and market returns to equilibrium.
cons of using the supply and demand model to explain real world problems
they only show certain markets
assume price increases means firms will supply more
assume perfect information
assume perfectly competitive markets
what phrase describes the mechanism that determines market price
the "invisible hand"
3 different functions of the price mechanism
rationing
incentive
signalling
difference between a mass and niche market
MASS: largest group of consumers for a product
NICHE: smaller market, focused on a specific product
why are niche markets generally better at allocating resources
as niche markets target the consumers directly, rather than generally, they are closer to the consumer and therefore have a better idea of who needs what goods
difference between primary and secondary research
PRIMARY: research carried out directly
SECONDARY: research is carried out via a third party
evaluate the use of primary research over secondary research
primary research is expensive but produces more specific findings than secondary research, which may not be as useful
define market research
collection of data in order to learn about the needs and wants of consumers
disadvantage of using samples to analyse the market
sample used may be biased, and therefore give invalid results
market segmentation
when the market is divided into categories of consumers based on their characteristics, needs.
how could market segmentation benefit firms
firms can better target their goods to fulfill these specific needs
how does a market map work
illustrates all the positions a product can take based upon 2 dimensions which are significant for consumers. It then identifies which existing products meet which consumer needs, thus identifying gaps for new market participants to fill
examples of dimensions used in market mapping
high vs low price
high vs low volume
high vs low quality
when does a firm have a competitive advantage over other market participants
occurs when the firm in questions produces better products than its competitors in the same market
how can a firm gain a competitive advantage
it can use price, quality, cost or a niche market to give itself a unique feature that makes it stand out from its competitors in the same market
product differentiation
act of distinguishing one product from another
how can value be added to products and services
value can be added to a product using a brand, quality, good service, unique features and convenience for the customer
how do firms in a perfectly competitive market determine the prices of their goods and services
firms must take the equilibrium price of the market, where supply = demand.
N.B: These types of firms are price takers
difference between stable market and dynamic market