"The average Bihari is 19 years old, has attended primary school and earns roughly Rs 35,000 per annum. The average Tamilian is 30 years old, has matriculated and earns Rs 136,000 per annum, nearly four times more. This demographic, literacy and income gap between the richest and poorest big states of India is the starkest among all large economies in the world."
- Praveen Chakravarty (IDFC Think Tank)