EXHIBIT A Agreement Relating to Joint Filing of Schedule 13G

EXHIBIT A

Agreement Relating to Joint Filing of Schedule 13G

The undersigned hereby agree that, without admitting beneficial ownership, a singe Schedule 13G (or any amendment thereto) relating to the Common Stock of i2 Technologies, Inc. shall be filed on behalf of each of the undersigned and that this Agreement shall be filed as an exhibit to such Schedule 13G.

Date: February 14, 2003						/s/    Xxxxxx X. Xxxxx Xxxxxx X. Xxxxx
								Name/Title
						XXXXX-XXXXX FAMILY INVESTMENTS, LTD.
						By:		/s/    Xxxxxx X. Xxxxx
								Xxxxxx X. Xxxxx, Managing General Partner
						XXXXX-XXXXX FAMILY FOUNDATION
						By:		/s/    Xxxxxx X. Xxxxx
								Xxxxxx X. Xxxxx, Director