发自上海 — — 中国正在实施的从出口驱动型向基于国内服务和家庭消费的增长模式转型要比一些人预想中更多波折，而股市暴跌和汇率波动则体现了对该国经济稳定状况的忧虑。
SHANGHAI – China’s shift from export-driven growth to a model based on domestic services and household consumption has been much bumpier than some anticipated, with stock-market gyrations and exchange-rate volatility inciting fears about the country’s economic stability.