EVA

EVA. X minus y, where x is CDI Corp.'s consolidated Net Operating Profit After Tax and y is equal to CDI Corp.'s cost of capital multiplied by the net assets employed in the business of CDI Corp. and its subsidiaries, all as calculated by the Chief Financial Officer of CDI Corp. and subject to review and approval by the Committee

EVA. The economic value added to the Company during the Plan Year as determined by the net operating profit in a particular Business Unit as reflected on the Company's books for internal reporting purposes, reduced by the cost of capital

EVA. For any Plan Year, the Return on Capital less the Cost of Capital, multiplied by the Average Capital Employed.