economics 376-450 Flashcards
true or false- a change in consumer incomes changes demand for a good
TRUE
the demand curve is the graphic representation of the demand…..
schedule
the price of the product A increases by 10% as a result the quantity demanded of a product B increases by 5%. what is the coefficient of cross-price elasticity between these two products?
0.5
if demand is unit-elastic then the price elasticity of demand is equal to
one
true or false a change in the number of consumers changes demand for a good
TRUE
ticket prices go up at lakers games and overall ticket revenue decreases at the staples center this meeands that demand in this price range is
elastic
goods and services that are purchased together are called
complements
true or false a change in consumer tastes and preferances changed demand
TRUE
elasticity of demand is generally highly (objective/negative)
subjective
substitutes have a (positive/negative) cross price elastiticity
positive
the price of a producte changes 10% as a result the quanitity demand changes by 25% what is the price elasticity of demand?
2.5
if demand is inelastic, what does this mean for the price elasticity of demand
the price elasticity of demand is less than one
goods and services that satisfy the same want are called
subsititutes
what is marginal costs
the cost of the next unit of production
what is the term of the restriction that income places on quanitity demanded
the budget constraint
elasticity is the relationship between the change in and the change in quantity demand or supplied
price
what is the measure of the responsiveness f demand to consumer income
income elasticity of demand
in a graph of supply and demand, what does the horizontal axis represent
quanitity
What does price elasticity of demand tell us?
Price elasticity of demand tells us how much quantity demanded will be affected by a change in price.
If the price of one good rises, what happens to the demand for its complementary good?
Demand for a complement will increase.
Pens and pencils are substitutes. The price of pens decreases? what happens to the equilibrium price of pencils?
decreases, because demand for pencils decreases
Demand decreases and supply increases. What happens to equilibrium quantity?
the change is indeterminate.
Demand decreases and supply decreases. What happens to equilibrium quantity?
decreases
Demand decreases and supply decreases. What happens to equilibrium price?
The change is indeterminate.
Supply decreases. What happens to equilibrium quantity?
increases
Supply increases. What happens to equilibrium price?
decreases
Name some factors that can change supply.
changes in technology, change in the number of suppliers, change in the cost of inputs, and change in expectations of future price changes
Technology for producing remote controls improves. The supply of remote controls (increases/decreases/stays the same).
increases
Investment represents about __% of GDP in the United States.
15
How much was U.S. per capita GDP in 1998?
$31,487