OECD predicts India to be world's largest economy by 2050, with emerging markets dominating.

The OECD predicts India will be the largest economy by 2050, with a quadrupled world GDP. China & India's growth rates are expected to decelerate, while Africa will achieve the highest global economic growth rate. The global population is anticipated to rise to over 9 billion, putting pressure on natural resources. Emerging markets are expected to dominate the global economy by 2050.