韩国杠杆ETF投资者因芯片股暴跌蒙受巨额亏损，部长道歉
Minister apologizes as Korean leveraged ETF investors nurse heavy losses amid chip stock rout
Korean retail investors have racked up heavy losses from leveraged bets on stocks, following rule changes earlier this year.
更进一步：量化金融体系
看懂新闻只是起点——沿量化金融路径，把它变成能交付的工程能力