China stock market crisis: no one can yet say if Beijing's action has …

Investors look through stock information at a securities firm in Haikou, Hainan province, on Friday. Photograph: Zhao Yingquan/Xinhua Press/Corbis
As the east coast of China was put on high alert for the approach of super-typhoon Chan-hom, it was not clear whether the financial storm that has rocked the country’s stock markets had blown itself out.Share prices rebounded to record their best […]