1. Using figures and within the IS-LM framework, explain the effect of the following policies: 1.1. Temporary Monetary Policy Under Floating Exchange Rates. (10 points) 1.2. Temporary Monetary Policy Under Fixed Exchange Rates. (10 points) 1.3. Fiscal Policy Under Floating Exchange Rates. Explain the crowding out and its effect. (15 points) 1.4. Fiscal Policy Under Fixed Exchange Rates (15 points) Explain changes in the main economic variables: interested rate (1), Demand (D), Output (Y), and exchange rate (E)