The three day Indian Economic Summit gets underway in New Delhi tomorrow. The summit to be opened by the Prime Minister Dr. Manmohan Singh, will be attended by more than 800 delegates from 40 countries. Several cabinet ministers, Deputy Chairman of the Planning Commission, business and industry leaders from home and abroad will take part in the summit . The summit coincides with World Economic Forum, celebrating 25 years of its collaboration and engagement with India. AIR correspondent says that the theme of the deliberations at the summit is India's next generation growth.