The direct write-off method: multiple choice follows the expense recognition (matching) principle. Is not permitted under GAAP. is permitted if results are similar to the allowance method. Is permitted if results are not similar to the allowance method.

At a student café, there are equal numbers of two types of customers with the following values. the café owner cannot distinguish between the two types of students because many students without early classes arrive early anyway (i.e., she cannot price-discriminate). students with early classes students without early classes coffee 70 60 banana 51 101 the marginal cost of coffee is 10 and the marginal cost of a banana is 40. the café owner is considering three pricing strategies: 1. mixed bundling: price bundle of coffee and a banana for 161, or just a coffee for 70. 2. price separately: offer coffee at 60, price a banana at 101. 3. bundle only: coffee and a banana for 121. do not offer goods separately. assume that if the price of an item or bundle is no more than exactly equal to a student's willingness to pay, then the student will purchase the item or bundle. for simplicity, assume there is just one student with an early class, and one student without an early class. price strategy revenue from pricing strategy cost from pricing strategy profit from pricing strategy 1. mixed bundling $ $ $ 2. price separately $ $ $ 3. bundle only $ $ $ pricing strategy yields the highest profit for the café owner.

Which is the most compelling reason why mobile advertising is related to big data?

Frick (1991) claimed that computers would become so powerful that k-12 educators and students would be able to produce their own multimedia and web-based learning materials. he predicted that teachers and students would soon be able to use computer-video technology to produce their own learning materials. all it would require is time, know-how, and some funds.