The Wall Street Journal Apple’s Smartphone Shipments in China Fell in Fourth Quarter — Shipments were hurt by weaker consumer demand and rising market share for rival Huawei Technologies. Chinese Demand for U.S.-Stock ETFs Takes a Pause — A host of Chinese exchange-traded funds tracking overseas stocks fell, reversing course from recent rallies as investment managers seek to stem soaring demand for equities. Desperate Chinese Investors Are Pouring Into the U.S., Japan — The nat