Financial deregulation and innovation in the United States has greatly ________ the variety of financial market instruments savers can choose from and has also ________ the dominance of banks among the financial intermediaries

Sellers who charge different prices to different customers can increase their net revenue

A) by forcing some customers to pay more for the product than it is worth to them. B) by getting high-price customers in effect to subsidize sales to low-price customers. C) if the demand of some customers for the product enables the sellers to build volume by selling at prices below marginal cost. D) if they can prevent customers from reselling to one another.

Wanda takes $3,000 from her savings account that pays 5 percent interest per year and uses the funds to purchase a computer for $3,000 for her business. At the end of the year the computer is worth $2,000

Wanda pays an implicit rental rate of ________ a year. A) $1,150 B) $4,000 C) $3,150 D) zero