supply Flashcards
supply
the ability and willingness of firms to provide goods and services at each price in a given time period
law of supply
the quantity supplied varies directly with price
market supply
the total supply of a good or service as a result of adding together all individual producers supplies.
movement along the supply curve
when the price changes leading to a movement up (expansion) or down (contraction) on the existing supply curves
shift of the supply curve
the complete movement of the existing supply curve either outwards (right) or inwards (left)
PES
the responsiveness of quantity supplied to a change in price of the product
elastic supply
when the percentage change in quantity supplied is greater than the percentage change in price
inelasticity supply
when the percentage change in price is greater than the percentage change in quantity supplied
price elastic supply curve
nearly horizontal line low to high, value between 1 and infinity
price inelastic supply curve
nearly vertical line low to high value from 0 and 1
perfectly elastic supply curve
horizontal line value infinity
perfectly inelastic supply curve
vertical line value 0
unitary price elastic supply curve
straight line from the origin value -1
PES equation
% change in quantity supplied / %change in price