China’s decision to ease rules on travel in and out of the country, the world’s second-largest economy, has offered investors hope that it could soften the toll from higher interest rates on global stock markets and unblock supply chains amid a dark outlook for 2023. Chinese authorities said late on Monday that inbound travellers would not have to quarantine on arrival, from 8 January onward. The announcement marked the latest in a series of steps to reopen the country, which is home to vital global supply chains and 1.4 billion…