China pushes slow bull run with tightened margin financing rules to fight overheating

China’s move to raise margin requirements for leveraged stock trading signalled regulators’ push to steer clear of boom-and-bust cycles, while strengthening the stock market’s role in funding the country’s tech self-sufficiency efforts, according to analysts. “The signal from regulators was crystal-clear: guide the market towards a stable transition to a slow bull run,” said Wang Jun, a strategist at BOC International in Shanghai. “Investors should reduce their leverage levels to guard against...