Exam 3: Demand, Supply, and Market Equilibrium

Over a period of time, the equilibrium price of a good increases and the quantity decreases. All of the following could account for this situation, except

Which of the following statements is correct? (Assume demand is interacting with an upward sloping supply curve.)

If the decrease in supply is less than the decrease in demand, then the equilibrium price will decrease.

If the supply and demand curves for a product both decrease, then equilibrium

The "dynamic pricing" model used by the ride-sharing firm Uber, along with a few other firms, illustrates which of the following?

Which of the following is a consequence of rent controls established to keep housing affordable for the poor?

Which of the following statements is true about productive and allocative efficiency?

The table below shows the weekly demand for hamburger in a market where there are just three buyers. Suppose now that there are 200 buyers in a market, each with a demand schedule identical to Buyer 2 in the table above (no one is similar to either Buyer 1 or Buyer 3). What would the weekly quantity of hamburger demanded in the market at a price of $4 be?

If a price ceiling is set below the equilibrium price in a market,

In the following question you are asked to determine, other things equal, the effects of a given change in a determinant of demand or supply for product X upon (1) the demand (D) for, or supply (S) of, X; (2) the equilibrium price (P) of X; and (3) the equilibrium quantity (Q) of X. An increase in the price of a product that is a close substitute for X will

When tickets are "scalped," then in this market transaction

If producers must obtain higher prices than before to produce a given level of output, then the following has occurred.

A headline reads, "Lumber Prices Up Sharply." In a competitive market, this situation would lead to a(n)

A market is in equilibrium

Which of the following would best be classified as a complement for new houses/homes?

(Advanced analysis) The demand for commodity X is represented by the equation P = 10 - 0.2Q and supply by the equation P = 2 + 0.2Q. If demand changes from P = 10 - .2Q to P = 7 - .3Q, we can conclude that

Assume that the graphs show a competitive market for the product stated in the question. Select the graph above that best shows the change in the market for gasoline, when the price of oil, which is used to produce gasoline, increases because of reduced production by major oil-producing nations.

Which would best explain a decrease in both the price and the quantity of a product over a period of time?

Assume that the graphs show a competitive market for the product stated in the question. Select the graph that best shows the change in the market for Florida oranges, when a major frost damages the orange crop in California.

If we observe that the price of gold is rising and the quantity of gold traded in the market is falling, then this must be the result of an increase in the supply of gold.