[经] purchase of an interest distinguished from real investment

mǎi rù gǔ quán yǔ zhēn zhèng tóu zī de qū bié ㄇㄞˇ ㄖㄨˋ ㄍㄨˇ ㄑㄩㄢˊ ㄩˇ ㄓㄣ ㄓㄥˋ ㄊㄡˊ ㄗ ㄉㄜ˙ ㄑㄩ ㄅㄧㄝˊ