trade net plus
贸易净额
以上为机器翻译结果，长、整句建议使用 人工翻译 。
The thorniest question is whether the rise of China and other emerging-markets is affecting wages in the U.S. The textbook view is that trade hurts some workers and helps others and on balance is a net plus.
WSJ: China Trade Rise Prompts Shifts Around the Globe
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