PRODUCT LIFE CYCLECOMPREHENSIONFigure 11-1 above represents the stages of the product life cycle. What does the curve labeled“Y” represent?
选项:
A: total variable costs
B: total fixed costs
C: total industry profit
D: total industry sales revenue
E: total research and development costs
发布时间:2024-06-04 01:33:34