Mbraer Company(Brazil Company) BRICS, Why should invest?

This should be done in the same way that investments banks produce a report of this nature.It is a group work essay and I took the part “Quality of assumptions and analysisof this company. For the Quality of assumptions and analysis, our group figures out that it should include the overall analysis(E.g.P&L, Cash flow, Ratio(3 years ratio comparison)). I dont if this is on a right direction or not. Please let me know if I am wrong and let me know what you recommand and suggest to write.

Referencing Requirements:
Annual Report and any other reference that is relevant