Could anyone help me write an essay on question 4 and question 5 please? Approximately 800-1000 words. Question 4 required a model, please use an appropriate model to explain. Kindly provide references. Thank you!

4. Discuss the purpose of economic modeling and identify (list key equations and discuss) a possible macroeconomic model that could be useful for policy 5. Write a survey of literature only on money demand functions in developing economies. What are the key findings? 6. Discuss the micro-foundations of net exports equation and explain how a devaluation of