Name the author of the book 'Economy of Permanence':

J. C. Kumarappa

*The correct answer is Option 1 - J. C. Kumarappa*

J.C. Kumarappa (1892-1960): Original name J.C. Cornelius; economist and chartered accountant; studied in England and USA; follower of Mahatma Gandhi; tried to apply Gandhian principles to economic policies; author of ‘Economy of Permanence’.