For clues listen to Bimal Jalan, former governor of India's central bank and a respected economist.
BBC: Is the India growth story over?
2.
Themes such as untouchability were tackled by Bombay Talkies's Achhut Kanya (1936) and yet again in 1959 by Bimal Roy in Sujata.
BBC: How Bollywood mirrors Indian realities
3.
At present, as Bimal Jalan, the central-bank governor, recently pointed out, large public borrowing and the high returns that are offered savers keep interest rates high.