Mumbai, Oct. 26 -- Global markets enter a pivotal week as investors track Middle East developments and potential oil supply disruptions, alongside a packed calendar of central bank decisions, economic releases and corporate earnings. The Federal Reserve, European Central Bank and Bank of Japan are among the major central banks announcing policy decisions, while preliminary third-quarter GDP figures from the US and Eurozone, US PCE inflation and key European inflation data will shape the economic outlook. In corporate markets, earnings from technology giants Microsoft, Alphabet and Amazon will take centre stage. Political developments, including the UK Autumn Budget, China's Communist Party plenum and elections in Brazil and Israel, will als...