15) The “vicious circle of poverty” for developing nations can best be described by:
A.Low levels of international trade that reduce exports and increase the dependence on
imports
B.Low incomes that inhibit saving and the accumulation of real and human capital,
making it difficult to increase productivity and income
C.A large government sector which reduces the availability of private investment
spending but which increases macroeconomic stability
D.A lack of entrepreneurial talent that limits the formation of businesses and the
development of private businesses
16) In the United States cartels are:
A.quite common in industries that produce nondurable goods.
B.in violation of the antitrust laws.
C.concentrated in monopolistically competitive industries.
D.encouraged by government policy so firms can achieve economies of scale.
17) The table below summarizes the marginal product and marginal revenue product
information for labor and capital. Assume the other quantities used by the firm remain
constant. The price for labor is $6 and the price for capital is $4. Use the table to answer
the following questions.
(a)What would be the least-cost combination of labor and capital that would enable the
firm to produce 285 units?
(b)What is the profit-maximizing combination of A and B?
(c)Suppose the price of capital decreases to $3. Now, what is the least-cost combination
of labor and capital? How many units of output would it allow the firm to produce?
(d)Given the price change, now what is the profit-maximizing combination of labor and
capital? How has output changed?