planned economies
centralized decisions made what, how, who, and what product
market economies
individual productions/consumptions decisions, buying/selling in markets
equilibrium
no tendency for change
market in equilibrium when quantity supplied = quantity demanded
equilibrium price
one price which the quantity supplied equal the quantity demanded
resulting quantity
equilibrium quantity
demand curve
marginal benefit curve
supply curve
marginal cost curve
shortages
rise in price
three symptoms of market in DISequilibrium
queuing, bundling of extras, secondary market
decrease in demand
demand curve shift left
increase in supply
shift right