According to Paul Romer, if a country offsets diminishing returns through technological innovation, it can ______.
a. shrink its per-worker production function
b. eliminate the need for physical capital investments
c. convince citizens to save much of their incomes
d. enjoy unimpeded economic growth
b. eliminate the need for physical capital investments
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Today the federal government collects nearly
A. $4 trillion a year in tax revenues. B. $500 billion a year in tax revenues. C. $1 billion a year in tax revenues. D. $1 trillion a year in tax revenues.
If the economy experiences a recessionary gap then:
A. aggregate expenditures exceed the level of spending necessary to provide for full employment. B. Keynesian economics would recommend a reduction in government spending or an increase in taxes. C. Keynesian economics would recommend an increase in government spending or a decrease in taxes. D. the equilibrium level of output and income is above full employment.
LoJacks convey ________ to third parties.
A. negative externalities B. economies of scale C. public goods D. positive externalities
Which of the following must exist for a firm to engage in price discrimination?
A) The firm must be able to identify and separate its buyers into different classes, and the low-price buyers cannot resell the product to the high-price buyers. B) The firm must face an inelastic demand. C) The firm must be able to realize economies of scale. D) The firm must have no more than one class of buyer. E) The firm must be a natural monopoly.