加拿大皇家银行：因供应增长超过需求，预计油价将暴跌至50美元。

Group 1 - The core viewpoint of the article is that the Royal Bank of Canada predicts a significant drop in oil prices to $50 due to supply growth outpacing demand [1] Group 2 - The article highlights that the increase in oil supply is expected to exceed the growth in demand, leading to a bearish outlook for oil prices [1] - The Royal Bank of Canada’s forecast indicates a potential decline in oil prices, which could impact various sectors reliant on oil [1]