精选70MarketWatch（RSS）股市
盈利预期罕见上升：能源与科技板块推动
Earnings estimates have been following an unusual pattern this time around
Analysts generally lower their estimates in the months before earnings. But thanks to the energy and tech sectors, expectations have actually climbed heading into second-quarter results.
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