When perfectly competitive firm x sells three units of product z, its marginal revenue is $4.67. when it sells one hundred units, marginal revenue is $4.67. we can conclude that the price is:
(a) $4.67.
(b) dropping.
(c) the price cannot be calculated with the information given.
(d) too high.

In three to four sentences, explain the effect of a price ceiling on the quantity of a good and who this intervention intends to assist

Assume that the following conditions exist: a. all banks are fully loaned up- there are no excess reserves, and desired excess reserves are always zero. b. the money multiplier is 5 .     c. the planned investment schedule is such that at a 4 percent rate of interest, investment =$1450 billion. at 5 percent, investment is $1420 billion. d. the investment multiplier is 3 . e.. the initial equilibrium level of real gdp is $12 trillion. f. the equilibrium rate of interest is 4 percent now the fed engages in contractionary monetary policy. it sells $1 billion worth of bonds, which reduces the money supply, which in turn raises the market rate of interest by 1 percentage point. calculate the decrease in money supply after fed's sale of bonds: $nothing billion.

Asmartphone manufacturing company uses social media to achieve different business objectives. match each social media activity of the company to the objective it the company achieve.