知识点位置

问题如下：

Which of the following types of responsible investment is focused on the bottom of the pyramid (BOP)?

选项：

A.

Green bonds

B.

Microfinance bonds

C.

Funds investing in smart grid technology

解释：

B is correct. Social investments allocate capital to investments that address the bottom of the pyramid—that is, the poorest two-thirds of the economic human pyramid. Microfinance is an example of such social investment.