By Lawrence Delevingne (Reuters) – Wall Street and global stocks slumped further on Friday, with government bond yields and the dollar holding near recent peaks, as higher-than-expected inflation capped a nasty third quarter for world markets. Fresh personal consumption expenditures (PCE) price index data, tracked by the U.S. Federal Reserve as it considers more interest rate hikes, showed a rise of 0.3% last month after dipping 0.1% in July. Euro zone inflation also hit a record high of 10% in September, surpassing forecasts, flash inflation data showed. Fed Vice Chair Lael Brainard said the …