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百事北美零食降价难促增长，国际业务支撑盈利超预期
PepsiCo cuts prices on snacks. It’s not enough to drive growth in North America.
PepsiCo’s stock was set to fall as the company’s North America business lagged, but strength in international business led to an earnings beat.
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