New Delhi, Nov. 13 -- India is a safe harbour for global investors, promising preferential access to three-fourths of the $115 trillion world economy as New Delhi already finalised free trade deals with countries representing a combined GDP of $70 trillion and plans to add another $15 trillion soon, commerce and industry minister Piyush Goyal said on Thursday. He was addressing around 3,000 national and international delegates from 60 countries at the inaugural session of the 31st Partnership Summit in Visakhapatnam. The two-day summit is being organised by the Confederation of Indian Industry (CII) in association with the ministry of commerce and industry, with the Andhra Pradesh government as the host. "In this turbulent global world, Ind...