Message-ID: <21410361.1075856640298.JavaMail.evans@thyme> Date: Mon, 26 Feb 2001 08:49:00 -0800 (PST) From: titman@mail.utexas.edu To: vince.j.kaminski@enron.com Subject: discount rates and risk capital Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-From: Sheridan Titman X-To: Vince.J.Kaminski@enron.com X-cc: X-bcc: X-Folder: \Vincent_Kaminski_Jun2001_5\Notes Folders\Ut X-Origin: Kaminski-V X-FileName: vkamins.nsf Dear Vince: I spent a little bit longer putting together my initial thoughts on determining discount rates than I originally anticipated. It is somewhat surprising, but there really isn't much academic work that I am aware of that addresses these issues. Very briefly, 1. I think we need to come up with a way to define the concept of risk capital simultaneously with the appropriate discount rate. 2. I think it is important to model Enron's opportunity cost of capital and how that changes over time. The liquidity of a project will affect its value in a very significant way when the opportunity cost of capital changes over time. There is also likely to be a relation between duration and discount rates that depends on the factors generating Enron's opportunity cost of capital. 3. I have vague ideas about possible simulations that may help us quantify some of the issues that I have raised. Please take a look at the attached document. You might find this somewhat confusing, so I will give you a call later in the week to discuss this. Please let me know when you will be free. I look forward to hearing from you. regards, Sheridan - Determining discount rates for risky projects.doc Sheridan Titman Department of Finance College of Business Administration University of Texas Austin, Texas 78712-1179 512-232-2787 (phone) 512-471-5073 (fax) titman@mail.utexas.edu