(Bloomberg) -- A tumultuous week for Chinese stocks underscores Beijing’s challenge in reviving a market that’s already suffered a lost decade of equity returns.

The MSCI China Index has fallen about 17% since the end of 2013, a period that saw equity gauges in the US and India at least double. It’s a disturbing track record for investors who bought into China’s economic growth story...

their markets see a lot of volatility for being such a "conservative" place