Economies of scale and limited demand can form a natural barrier to entry that can create a natural oligopoly

Changes in ________ that are intended to achieve macroeconomic policy objectives refer to fiscal policy

A) exchange rates B) interest rates C) government taxes and purchases D) the money supply

Air pollution is more dangerous to the public, but toxic waste generates more public uproar. Why?

a. Those exposed to the health hazard posed by the toxic waste site are usually less sure that exposure has occurred. b. Those exposed to the health hazard posed by the toxic waste site are usually more sure that exposure has occurred. c. Fewer people cause air pollution than toxic waste. d. Fewer people are affected by air pollution than by toxic waste. e. Toxic waste causes more illness and death than air pollution does.