... Corp. in 19 92 19 93, and as Travelers Inc. acquired Shearson Lehman Brothers Inc. in 19 93, the property insurance business of Aetna in 19 96, Salomon,Inc. in 19 97, Citicorp in 19 98, and then as ... Systems, 5, 19 96, 18 9– 211 , as well as P. Haspeslagh and D. Jeminson, Manag-ing Acquistions (New York: Free Press, 19 91) and own thoughts. and the existing IT setups of the merging firms, four IT integration ... cooperation and commitment of the very group that may beinstrumental in determining the success of the IT integration and ulti-mately the merger itself (Buck-Lew et al. 19 92; Weber and Pliskin 19 96).Finally,...