Chapter 05 – Market Failures: Public Goods and Externalities
32. Refer to the above supply and demand graph for a public good. Which line segment would
indicate the amount by which the marginal benefit of this public good is greater than the
marginal cost?
Answer the next question(s) on the basis of the following information is for public good. Pa
and Pb represent the prices that citizens (a) and (b), the only two people in this nation, are
willing to pay for additional units of a quantity (Qc) of the public good. Qs represents the
quantity of the public good supplied by government at each of the collective prices.
33. Refer to the above information. The collective willingness of this nation to pay for the
fourth unit of the public good is: