Here's where central banks in the Group of 10 developed economies stand, ranked from the highest policy rate to the lowest. 1/ AUSTRALIAThe Reserve Bank of ​Australia has raised interest rates three times this year to 4.35%, the highest in the G10, fully reversing last year's cuts. It's already in hiking mode after a surprise move in May to curb inflationary pressures fuelled by the Iran war, but left rates unchanged at 4.25% last month. 4/ UNITED STATESA divided Fed left rates unchanged on Wednesday and Warsh declined to offer any clues about the rate path. 5/ NEW ZEALANDThe Reserve Bank of New Zealand raised ‌its benchmark rate to 2.5%, its first hike in three years earlier in July.