EX-99 2 0002.txt JOINT FILING AGREEMENT CUSIP No. 624516100 13-G Page 7 of 8 Pages EXHIBIT 1 TO SCHEDULE 13G --------------------------------------------------- OCOTOBER 10, 2000 --------------------------------------------------- MORGAN STANLEY DEAN WITTER & CO. and MORGAN STANLEY & CO. INCORPORATED, hereby agree that, unless differentiated, this Schedule 13G is filed on behalf of each of the parties. MORGAN STANLEY DEAN WITTER & CO. BY: /s/ Dennine Bullard -------------------------------------------------------------------- Dennine Bullard / Morgan Stanley & Co. Incorporated MORGAN STANLEY & CO. INCORPORATED BY: /s/ Dennine Bullard -------------------------------------------------------------------- Dennine Bullard / Morgan Stanley & Co. Incorporated * Attention. Intentional misstatements or omissions of fact constitute federal criminal violations (see 18 U.S.C. 1001).