For this assignment, Read the case study: "Petrobras of Brazil and the Cost of Capital" that begins on page 409. On this assignment you will be assessed on what you have learned in Units 3 and 4. Read the material at the following website to learn how to do a Case Study Analysis: http://www.mhhe.com/business/management/thompson/11e/case/prepare2.htm Do some additional research on the economic situation in Brazil and also the issues of corruption that plagued Petrobras. You may find some helpful information here: What is the Petrobras scandal that is engulfing Brazil? Retrieved from: https://www.ft.com/content/6e860e28-f728-11e5-803c- d27c7117d132 Rapoza, K. (6/20/2016). Why Brazil's Petrobras Should 'Privatize' Its Pre-Salt Oil Assets. Forbes.com. https://www.forbes.com/sites/kenrapoza/2016/06/20/why-brazils-petrobras- should-privatize-its-pre-salt-assets/#lae6acf91331 As you write your paper for a case study, you need to address the following questions: 1. Why do you think Petrobras' cost of capital is so high? Are there better ways, or other ways, of calculating its weighted average cost of capital