CVS Caremark Corporation (CVS)

     In order to assess how the public market values shares of similar publicly traded companies, Evercore reviewed and compared specific financial and operating data relating to each of CVS and Caremark with selected companies that Evercore deemed to have certain characteristics that are similar to those of CVS and Caremark, respectively. As part of its peer group trading analysis, Evercore calculated and analyzed the ratio of current stock price to estimated 2007 earnings per share (commonly referred to as a price earnings ratio, or P/E) for CVS and Caremark, respectively, and each member of its respective peer group. Evercore also calculated and analyzed the ratio of enterprise value to estimated 2007 earnings before interest, taxes, depreciation and amortization (or, EBITDA) for CVS and Caremark, respectively, and each member of its respective peer group. The enterprise value of each company was obtained by adding its short and long term debt, to the sum of the market value of its common equity, and the book value of any minority interest, and subtracting its cash and cash equivalents and market value of unconsolidated investments. All of these calculations were performed based on closing prices

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