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 tariffs, interest rates, national debt and budget deficit. Questions AnswersWhen Donald Trump announced a swathe of new import tariffs on most countries on April 2, it was unclear how this might...