Morning, the Shanghai index opened 13 points lower, heavyweight stocks were in collective weak, aerospace and defense industry was unique plate, extending yesterday's strength.

早盘，上证股指低开13点，权重股集体走弱，航天军工板块独树一帜，延续昨日的强势。

youdao

Wallman has a patent on an alternative: an intelligent index fund that tracks the collective portfolio decisions of several thousand individual investors.

FORBES: Innovators