To promote their business, some psychics advertise free tarot-card readings and other insights into their customers’ futures on television. Unfortunately, this "free reading" has cost some unsuspecting callers as much as $700 in phone charges. This sort of deceptive pricing practice would be primarily monitored by the

a. Consumer Protection Agency.
b. U.S. Department of Justice.
c. Federal Trade Commission.
d. Federal Communications Commission.
e. Consumer Product Safety Commission.

Assume that a local bank sells two services, checking accounts and atm card services. the bank’s only two customers are mr. donethat and ms. beenthere. mr. donethat is willing to pay $8 a month for the bank to service his checking account and $2 a month for unlimited use of his atm card. ms. beenthere is willing to pay only $5 for a checking account, but is willing to pay $9 for unlimited use of her atm card. assume that the bank can provide each of these services at zero marginal cost.refer to scenario 17-5. if the bank is unable to use tying, what is the profit-maximizing price to charge for a checking account