Price determination in a competitive market Flashcards
STUDY
What is demand?
The quantity of a good or service that consumers are willing and able to buy at a given price and time
What is supply?
The quantity of a good or service that producers are willing to sell at a given price and time
What are the factors affecting demand?
PASIFIC: Population, advertising, substitutes, income, fashion/trends, interest rates, complementary products
What are the factors affecting supply?
PINTSWC: Productivity, indirect taxes, number of suppliers, technology, subsidies, weather/climate, costs of production
What is the law of diminishing marginal utility?
As an extra unit of a good is consumed, the marginal utility falls (benefit from consumption), therefore demand falls
What is price elasticity of demand (PED)?
The responsiveness of quantity demanded to a change in price
What factors affect PED?
Whether the good is a necessity or a luxury, the number of substitutes, addictiveness, the proportion of income spent on good, and durability
What is income elasticity of demand (YED)?
The responsiveness of quantity demanded to a change in income
What is an inferior good?
Good for which demand falls as income rises
What is a normal good?
Good for which demand rises as income rises
What is a luxury good?
Good for which a rise in income leads to a greater proportional rise in demand
What is cross elasticity of demand (XED)?
The responsiveness of quantity demanded of one good to a change in price of another
What is a complementary product?
A product in joint demand, which has a negative XED
What is a substitute?
A product in competiting demand, which has a positive XED
What is price elasticity of supply (PES)?
The responsiveness of quantity supplied to a change in price