Source: Survey of 150 executives at the nation's 1,000 largest companies, Robert Half International, Inc., Menlo Park, California, www.rhi.com , 2004.
Source: Salary Survey, National Association of Colleges and Employers, Bethlehem, Pennsylvania, www.naceweb.org , 2004.
Source: Survey of CEOs from 150 U.S. companies, Business Roundtable, Washington, D.C., www.businessroundtable.org , 2004.
Source: IRS, www.irs.gov .
Source: Vertex, www.vertexinc.com .
