At the 2016 India Economic Summit, NDTV's Prannoy Roy speaks to Harvard University's economics professor Gita Gopinath; National Institution for Transforming India (NITI) Aayog CEO Amitabh Kant; Vijay Shekhar Sharma, founder of Paytm; and Johan C. Aurik, Managing Partner of consultancy A.T. Kearney Inc; about the future of India's economy.