Whose opinions have revolutionised the scope of macro economics ? (A) Adam Smith (B) J.B. Say (C) J.M. Keynes (D) All of the above Right Answer: J.M. Keynes Share : February 23, 2018 Asghar Khan Economics Total 0 Votes: 0 0 Tell us how can we improve this Mcqs? Captcha: + = Verify Human or Spambot ? Related Mcqs Check Below -Exchange rate for currencies is determined by supply and demand in system of?Which of the following is an economic activity?The theory of ‘surplus value’ is associated with?