Chidambaram and lew agreed to deepen India-US cooperation bilaterally and in multilateral fora, including the G-20, to achieve reforms for stronger, more sustainable and more balanced growth, Mayaram said. "They also reaffirmed the importance of enhancing the credibility, legitimacy and effectiveness of the International Monetary Fund and the urgent need to ratify the 2010 IMF Quota and Governance Reform," he said.