Asia markets reverse earlier gains as traders assess key China data and look ahead to central bank decisions due this week CNBCMarkets wary of Fed rate plans, China retail disappoints ReutersStock market today: World shares fall as China reports lackluster data, while bitcoin hits new highs Yahoo FinanceAsia stocks fall ahead of US Fed rate decision, China shares drop on weak data Investing.comChinese Stocks Fall as Key Meeting Fails to Deliver Surprise Bloomberg