World trade talks are deadlocked and ministers are unlikely to find a way out of the impasse when they meet in Nairobi next month, World Trade Organization Director-General Roberto Azevedo said on Thursday. “We clearly are stuck in the negotiations at this point in time,” Azevedo told a news conference. The Geneva-based WTO has been trying and failing to agree on a worldwide package of trade reforms since a meeting in Doha in 2001 hatched an ambitious plan for knocking down trade barriers.