JOINT FILER INFORMATION

Name:	Morgan Stanley Risk Holdings, Inc.
Address:	1585 Broadway New York, NY 10036
Designated Filer:	Morgan Stanley
Issuer and Ticker Symbol:	Barra, Inc. (BARZ)
Statement for Month/Day/Year:	4/5/2004

By:	/s/ Martin M. Cohen		Date:	April 14, 2004
**	Signature of Reporting Person
	Name:	Martin M. Cohen
	Title:	Vice President and Secretary
MORGAN STANLEY RISK HOLDINGS, INC.