question
If the price of swimming pools decreases, we would expect the demand for:
answer
chlorine, a complement good to increase
question
If supply decreases and its slope remains the same, consumer surplus:
answer
decreases
question
What is a positive economic statement?
answer
a government imposed price of zero for kidneys helps create a black market in kidneys
question
If the price of Nike Air Force 1 sneakers is below the equilibrium price:
answer
competition will eventually push the price up
question
If instead of specialized doctors we had doctors who each knew the same about all aspects of medicine, it would be:
answer
worse because total medical knowledge in society would decrease
question
Which variable does not shift the demand curve?
answer
the price of the good itself
question
If romaine lettuce and iceberg lettuce are substitutes a ______ blank in the price of romaine lettuce will ______ the demand of iceberg lettuce
answer
increase; increase
question
Angela and Ed are married. Angela can do $40 worth of household chores per hour, and Ed can do $15 worth of household chores per hour. In the labor market, Ed can earn $30/hour and Angela can earn $40/hour. The theory of comparative advantage suggests that:
answer
Angela should specialize in household production while Ed should specialize in market work
question
Which of the following statements is true:
answer
consumer surplus is the difference between the maximum price a consumer is willing to pay for a good or service and it's market price
question
Assuming that spaghetti is an inferior good for most people. As their income increase, all other things held constant, the demand for spaghetti will:
answer
decrease, shifting the demand curve to the left
question
The demand curve for oil has a ____ slope because a _____ price of oil signals consumers to use oil in ____ valuable uses:
answer
negative; lower; less
question
In 1808, when slavery in the United States was still legal, Congress banned the importation of new slaves. Under these circumstances, would a slave redemption campaign have worked well? Why?
answer
Yes, because the supply of slaves was inelastic
question
When a rich country that has absolute advantages in all products begins trading with a poor country:
answer
the wages in both countries will go up
question
Which is not a normative economic statement?
answer
import restrictions on sugar will increase sugar prices
question
A 4 percent increase in the price of beer will cause a 1 percent decline in the quantity of beer demanded. The demand for beer is:
answer
inelastic
question
In 2005, Ireland began taxing residents on how much garbage they threw away in an effort to promote recycling. In response, residents began burning trash (which is environmentally more harmful and resulted in an increase in burn victims as people accidentally set themselves on fire.) This story suggests that the elasticity of demand for trash collection was more _____ than lawmakers believed because _____ than previously thought.
answer
elastic; there were more substitutes for trash collection
question
If the equilibrium price increases while equilibrium quantity decreases, then we know that:
answer
market supply has decreased
question
If the demand for heroin is inelastic and heroin users get the money to pay for heroin by committing crimes, policymakers who want to reduce crime should:
answer
try to lower the price of heroin
question
A technological innovation in the production of golf balls increases _____, causing the price to _____ and the _____.
answer
supply; fall; quantity demanded to increase
question
Which of the following best characterizes the relationship between the parties to a trade ad gains from the trade?
answer
gains from trade are fueled by differences in preferences and differences in opportunity costs of productions
question
In The Economics of Nonhuman Societies, economist Gordon Tullock describes the economics hidden in biology. one of the lessons of the book is opportunity cost. In what way does an animal, such as an ant, face opportunity costs?
answer
searching for food in one direction means an ant cannot search for food in another direction
question
Suppose that a group of humans build an enormous space ship of fixed size and travel into outer space, never to return. They live on board the ship and allocate all goods on the ship using markets. As the population grows, the price of housing on board the ship will:
answer
grow faster than the quantity of housing supplied
question
Imposing the death penalty on rapists may increase the number of murders, because:
answer
once a victim is raped there is no additional penalty imposed for also killing the victim
question
Suppose that Country X is a high cost producer of oil and Country Y is a low cost producer of oil. The citizens of Country X use both oil produced in their own country as well oil produced in Country Y. if the market price of oil decreases, oil production in Country X will _____, and the citizens of Country X will _______.
answer
decrease; purchase a larger fraction of their oil from country Y
question
Which of the following choices correctly illustrates how changes in opportunity costs affect supply?
answer
a farmer produces corn and wheat. the price of wheat rises, so he shifts his resources toward wheat and the supply of wheat rises