An important difference between the situation faced by a profit-maximizing competitive
price-searcher firm in the short run and the situation faced by that same firm in the long
run is that in the short run,
a. price may exceed marginal revenue, but in the long run, price will equal marginal
revenue.
b. price may exceed marginal cost, but in the long run, price will equal marginal cost.
c. price may exceed average total cost, but in the long run, price will equal average total
cost.
d. there are many firms in the market, but in the long run, there are only a few firms in
the market.
Expansion in the size of government relative to the market sector will eventually retard
economic growth because
a. larger governments will be more involved in activities for which they are ill-suited.
b. the higher taxes to finance a bigger government will lead to larger and larger
deadweight losses from taxation.
c. the incentive to engage in innovative activities and respond to change is weaker in
government than in the market sector.
d. all of the above are correct.