India is world's biggest investment opportunity: Ambani
Reliance Industries Chairman Mukesh Ambani has said India represents the biggest investment opportunity in the world. "If you don't invest abroad, you are left out. We took a contrarian bet and invested over â¹3.5 lakh crore in a single bet in India," he added. Earlier, Ambani had said Indian economy will treble in size to $7 trillion in next decade. 