"A man who did not do body labour had no right to eat" is based on the concept of
The pillars of Periyar's Socio-economic philosophy are
Ambedkar's idea of state socialism is based on the philosophy of
"The problem of the Rupee : Its origin and its solution" - was written by
Net National Product (NNP) is equal to
In recent years, the sector contributes more to the National Income of India