Exhibit 32.1
CERTIFICATION PURSUANT TO
18 U.S.C. §1350,
AS ADOPTED PURSUANT TO
SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002
In connection with Amendment No. 1 to the Annual Report on Form 10-K of Charles River Associates Incorporated (the “Company”) for fiscal 2004, as filed with the Securities and Exchange Commission on the date hereof (the “Report”), each of the undersigned President and Chief Executive Officer and Executive Vice President and Chief Financial Officer of the Company, certifies, to the best knowledge and belief of the signatory, pursuant to 18 U.S.C. §1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that:
(1) The Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and
(2) The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.
/s/ JAMES C. BURROWS |
| /s/ J. PHILLIP COOPER |
President and Chief Executive Officer |
| Executive Vice President and Chief Financial Officer |
Date: February 17, 2005 |
| Date: February 17, 2005 |
