IB Economics Paper 3 includes two compulsory questions. This is a sample Paper 3 question. The time allowed for Paper 3 is 105 minutes, so students should spend 52.5 minutes on each question. This Paper 3 style question is on subsidies, macroeconomic indicators and equity. Question paper Markscheme Answer all the questions. Country B subsidises cotton producers by paying them $0.40c per kg for each kg of cotton they...