Hong Kong lines up MSCI derivatives launch amid doubts on city's future

HONG KONG/SINGAPORE (Reuters) - Hong Kong's exchange is launching derivatives with index provider MSCI in a deal that hurts rival Singapore and boosts its global appeal amid U.S. warnings that Chinese pressure on the city’s autonomy threatens its future as a financial hub.The announcement comes days after China's National People's Congress said it would impose new national security legislation on Hong Kong, which U.S. government officials have warned could bring into question the city's..