India is on track to become a USD 10 trillion economy in coming years and grab the third-largest slot soon, World Economic Forum President Borge Brende said on Thursday as he described the country as a place with optimism not seen elsewhere in a very fragmented and polarised world. In an exclusive video interview with PTI, Brende also said that the World Economic Forum (WEF) hopes to come back to the country with the WEF India Summit in collaboration with Government of India when the time is ripe. "The Indian economy is the fastest growing among all large economies of the world. We saw in Davos this year that there was a huge interest in India and I think this will only continue," Brende said. Geneva-based WEF, which describes itself as an international organisation for public-private cooperation, holds its annual meeting in the Swiss ski resort town Davos every year in January. Brende said Indian Prime Minister Narendra Modi is "always very, very welcome to Davos". "When you come