Demand Flashcards
Define Demand
the quantity of a good or service that consumers are willing and able to purchase at a given price in a given time period
What is effective demand
The desire for a good or service backed up by the ability to pay
What is derived demand?
Demand for a FOP used to produce another good or service
What is the law of demand?
there is an inverse relationship between price and quantity demanded
As prices fall - we see an expansion in demand and vice versa
What does the demand curve show?
relationship between price and quantity demanded
What is the income effect
a change in quantity demanded caused by a change in consumer income
What is the substitution effect?
when consumers react to an increase in a good’s price by consuming less of that good and more of a substitute good
What is the law of diminishing marginal utility?
The satisfaction received by obtaining one more unit of a good declines as one consumes more of it
What are the conditions of demand
Substitute goods
Complements
Income
Distribution of income
Taste and Preference
Interest Rates
Size and age structure of population
What is Joint Demand
Demand for one product is positively related to demand for a related goods or service
What is composite demand
Demand where a product has more than one use