Please answer it for me

Instructions: 1. Attempt all questions 2. This is individual assignment and each candidate must submit his or her own work in a typed form 3. Deadline will be a day after the University has resume Question 1: Is saving necessarily invested or not? How did Keynes resolve this contradiction? Question 2: It has been said that the Mercantile writers built up the first system of political economy; again, that a system is first found in the writings of the Physiocrats; and again, that Ricardo created political economy as a science. What argument will advance against these statements