野村将美元兑日元年底预测从140下调至137.50，受美国总统特朗普加征关税及对美国滞涨和美国资产信誉的担忧加剧影响。

Core Viewpoint - Nomura has revised its year-end forecast for the USD/JPY exchange rate from 140 to 137.50, influenced by concerns over U.S. President Trump's tariffs and worries regarding U.S. stagflation and the credibility of U.S. assets [1] Group 1 - Nomura's adjustment reflects a significant change in outlook for the USD/JPY exchange rate [1] - The revision is attributed to increasing concerns about tariffs imposed by the U.S. government [1] - There are growing worries about stagflation in the U.S. economy and the impact on the credibility of U.S. assets [1]