Supply & Demand Flashcards
DIMINISHING MARGINAL UTILITY
the decrease in satisfaction from consuming 1 more unit of a good/ service
DEMAND
the quantity of a good that consumers are willing and able to purchase at each and every point in time
remember!
A CHANGE IN PRICE CAUSES A MOVEMENT ALONG THE CURVE, A CHANGE IN ANY OTHER FACTOR CAUSES A SHIFT OF THE CURVE
factors that cause the demand curve to shift
a change in: Population Legislation Advertisement Substitute goods Trends Interest rates Complementary goods Y income Weather
SUPPLY
the quantity of a good/ service that firms are willing and able to produce at each and every point in time
remember! 2
LEFT IS LESS
factors that cause the supply curve to shift
a change in: Costs of production Number of firms Expectations Weather Subsidy/ tax
EQUILLIBRIUM
the price at which the quantity supplied = quantity demanded
EXCESS SUPPLY AND DEMAND
either supply exceeds demand (excess supply) or demand exceeds supply (excess demand) - always at the original price (P1)