Gold was also supported by concerns about the government debt and fiscal stability. But high Treasury yields and strong U.S. dollar limited the recovery. The Fed decision could introduce some volatility in the short term.Investment demand continues to be the key growth driver for gold. In August, the world’s gold ETFs pulled in $18 billion, according to the World Gold Council. Their holdings grew by 121 tonnes to a record 4,189 tonnes.People’s Bank of China also bought 20.2 metric tonnes. It was the highest ...