INSIGHT-Intervention amplified losses for ETFs tracking China mainland
September 17, 2015 at 01:00 AM EDT
BOSTON/NEW YORK, Sept 17 (Reuters) - Just as China shows that its domestic stock market can be something of a one-way street -- investors can put money in, but not take money out - the biggest mutual fund company, Vanguard Group, is moving ahead with plans to expose more mom-and-pop investors to the country's heavily restricted exchanges.