What explained the weakness in manufacturing in 2018-2019?
研究发现，2018-2019年欧元区制造业比其它地区下滑更严重，原因是其更依赖出口，且当时国际贸易紧张和不确定性加剧。
During 2018 and 2019, the manufacturing industry in the euro area saw a stronger slowdown than elsewhere owing to its greater dependence on exports, in an international environment marked by heightened trade tensions and uncertainty