According to the product life cycle theory, which of the following statements is correct?
选项:
A:During the input period, sales are slow, and the initial profit is usually low or negative.
B:During the growth period, sales grow rapidly and profits increase significantly.
C:In the maturity period, profits continue to rise gradually after reaching their peak.
D:During the decline period, product sales decline significantly and profits fall sharply.
发布时间:2024-05-19 11:03:37