Australian shares head for fourth weekly loss on oil-driven inflation fears

Australian shares fell for a second straight session on Friday and were on track for a fourth weekly loss in a row, as rising oil prices reignited inflation concerns and added to worries about the outlook for interest rates.The S&P/ASX 200 index ASX:XJO slipped 0.5% to 8,661.20 by 0010 GMT, set to…