Chapter 05 – Market Failures: Public Goods and Externalities
88. Assume that there are four consumers A, B, C, and D, and the prices that each of them is
willing to pay for a glass of lemonade is, respectively, $1.50, $1.20, $1.00, and $0.90. If the
actual price of lemonade is $1.00 per glass, then consumer surplus in this market will be
$2.70.
89. When the marginal benefits exceed the marginal costs of producing a product, then
allocative efficiency is not achieved in the market.
90. When there is allocative efficiency in a market, the buyers’ maximum willingness to pay is
equal to the sellers’ minimum acceptable price.