"Investors stashed a net $7.4bn of cash into gold-backed ETFs last month, according to data from the World Gold Council — adding to the record $40bn they invested in the first half of the year. Gold would benefit as bond yields continued to slide and inflation started to materialise, said Jim Luke, a fund manager at Schroders. US 10-year real yields, which take into account inflation, fell to an all-time low of minus 1.02 per cent this month. “We’re in a world where inflation will…