Need well defined, structured and elaborated answers to all parts

1. What is an investment demand schedule? 2. How will the following situations affect the investment demand curve? (a) A new type of engine is developed that is more fuel efficient. (b) Business taxes increase. (c) An increase in unused production capacity occurs. (d) A firm decides to increase its current inventory levels. 3. Explain the tools of monetary policy and the determination of interest rates with the help of demand and supply of money