NO.PZ2018070201000080
问题如下：
According to the capital market theory, the market portfolio includes all:
选项：
A.
risky assets.
B.
tradable assets.
C.
investable assets.
解释：
A is correct.
The market includes all risky assets, but not all assets are tradable, and not all tradable assets are investable.
请问CML不是与纵轴有交点，也包含了risk free吗？
