1. Management can choose between two bases in calculating the estimated uncollectible accounts under the allowance method. One basis emphasizes an income statement viewpoint whereas the other emphasizes a balance sheet viewpoint. Identify the two bases and contrast the two approaches. How do the different points of view affect the amount recognized as Bad Debt Expense during the accounting period? 2. Customer purchases using credit cards are a significant source of revenue for many retailers. From the standpoint of a retailer, briefly discuss some advantages and disadvantages of a retail store having its own credit card as opposed to accepting one of the national credit cards (e.g., Visa, MasterCard)