Neither protagonist in the US-China trade war stands to benefit from their stand-off, the United Nations (UN) said Monday, suggesting others could cash in instead, with the European Union (EU) possibly winning big.In a report, the UN Conference on Trade and Development (UNCTAD) examined the repercussions of the tariff tit-for-tat already under way between the two trade giants, as well as the expected impact of a significant tariff hike scheduled to take effect on 1 March.The report, titled &q