Tariffs rarely deliver the promised economic benefits, according to World Trade Organization (WTO) chief economist Ralph Ossa. In Friday's blog post, Ossa does not mention the United States ...

The World Trade Organization chief said Wednesday the US-China tariff ... two economies could decrease by as much as 80 percent," WTO director general Ngozi Okonjo-Iweala said in a statement.

A former World Trade Organization boss has said the future terms of global trade, rocked by U.S. President Donald Trump's ...

WTO chief Ngozi Okonjo- Iweala has warned that US-China goods trade could be cut by 80 percent by their tariff war - Copyright GETTY IMAGES NORTH AMERICA/AFP/File ...

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WTO Chief also warned that conflict could "severely damage the global economic outlook". The World Trade Organization chief said Wednesday the US-China tariff war could reduce trade in goods ...

The World Trade Organization chief said Wednesday the US-China tariff ... two economies could decrease by as much as 80 percent," WTO director general Ngozi Okonjo-Iweala said in a statement.

"These US 'reciprocal tariffs' will inflict serious harm on developing countries, especially the least developed countries, and could even trigger a humanitarian crisis," Mr. Wang told WTO chief ...