a) A country's national income model is as follows: Y = C+I+G C = C + CY I = lo G = Go Required: i)Solve the equilibrium values of Y and C. ii) Derive: (4marks) 1) Government expenditure multiplier. 2) Investment multiplier. 3) Autonomous consumption multiplier. b) On what grounds did the Keynesian economist criticize the neoclassical remedies to unemployment? (10 marks) (2marks) (2marks) (2marks)