this is for my finance class. what should i write about that i would be able to talk about for 12 pages?

Length: A minimum of 12 pages, double spaced typewritten, not counting title-page, appendices, endnotes etc. Topic: Any topic in the general area of Finance (Corporate, Institutions or Investments only). The paper CANNOT be a discussion or a valuation of one company. The Audience: The paper should be aimed at providing your class-mates with significant depth in the subject area of your choice