Theme 1.2 - Demand Flashcards
Define Demand
Quantity of good or service that consumers are willing or able to buy at a given price within a time period
What are the 3 types of demand?
Effective
Latent/Potential
Derived
What is effective demand?
Consumers have desire to buy + are willing to pay
What is latent/potential demand?
Consumers have desire but lack spending power
Highly sought after by businesses
What is derived demand?
Demand for product x linked to demand for related product y
E.g., Demand for cars rises, demand for steel rises
How do you infer increased demand from the demand curve?
Curve moves up + right
How do you infer decreased demand from the demand curve?
Curve moves down + left
What are the primary causes of a shift in the demand curve?
Income
Price of other goods
Population change
Changing trends
Changing legislation
Advertising
Changing interest rate
How does income affect demand?
More/Less people have, More/Less they can buy
How do the prices of other goods affect demand?
Complements - Fall in price x, rise in demand y
Subs - Rise in price x, rise in demand y
How does population change affect demand?
Increase/Decrease results in itself
How do changing trends affect demand?
Products become more/less desriable
How does changing legislation affect demand?
Incentivise/Punish behaviour
How does advertising affect demand?
Influences consumer choice
Makes products seem more marketable
How does a changing interest rate affect demand?
Products bought on credit with borrowed money become sensitive to interest rate
Saving incentivised