(Bloomberg) -- Zimbabwe gave up its unenviable position of having the world’s highest interest rate to Argentina, after slashing borrowing costs to help boost economic growth. Most Read from BloombergIsrael Latest: US Determines Israel Wasn’t Behind Hospital BlastTrump Ally Mike Johnson Becomes Latest GOP House Speaker NomineeNobody Wants Mutual Funds NowChina Developer Country Garden Deemed in Default on Dollar Bond for First TimeBig Tech Earnings Whipsaw QQQ in Late Trading: Markets WrapThe mo