1 EXHIBIT 23.3 CONSENT OF INDEPENDENT AUDITORS The Board of Directors MCM Group, Inc.: We consent to the inclusion of our reports dated January 26, 1996, with respect to the consolidated balance sheet of MCM Group, Inc. and subsidiaries, formerly McCarthy, Crisanti, & Maffei, Inc. and subsidiaries, as of December 31, 1995, the related consolidated statements of income and changes in stockholder's equity and cash flows for each of the years in the two-year period ended December 31, 1995 and the supplementary information for each of the years in the two-year period ended December 31, 1995 included in Schedule II, and to the reference to our firm under the heading "EXPERTS" which reports and heading appear in the Form S-4 of Global Decisions Group LLC. KPMG Peat Marwick LLP Chicago, Illinois December 17, 1997