Single security case studies (bottom-up research) are often based on a powerful engagement story. However, this research method is criticized for what is considered its may flaw. Choose the option that bet describes that flaw.
选项:
A:Single security case studies are used as a benchmark only.
B:Single security case studies do not describe performance at the portfolio level.
C:Single security case studies describe performance at the portfolio level only.
发布时间:2024-05-11 14:40:07