India set to take over the title from China:
http://www.economist.com/news/business-and-finance/21642656-indias-economy-grew-faster-chinas-end-2014-catching-dragon
RBI Governor Rajan's insights on sustaining growth in India:
http://www.project-syndicate.org/print/india-growth-maintenance-plan-by-raghuram-rajan-2015-02