????6????19?? ??????,6??19?????????,?????«??????????????????? ??»(?«?????????»)?«??????????????????»????,????????,??????????????,???????????????????ETF?????????,??????,????,??????“???????”?????????????????????ETF?????????ETF????????,????50???????????

??:??????? “????vx”????

?? ???:????????50??????

????:1?????vx:spa????????

2?????wx

3??????????????

4?????????????

5???????,??

????6????19?? ??????,6??19?????????,?????«??????????????????? ??»(?«?????????»)?«??????????????????»????,????????,??????????????,???????????????????ETF?????????,??????,????,??????“???????”?????????????????????ETF?????????ETF????????,????50???????????

??:???????