IT-enhanced productivity and profitability
Information Systems Management, Summer 1998, Vol. 15 Issue 3, p70, 3p
King, William R.

Productivity, Business Profitability, And Consumer Surplus: Three Different Measures Of Information Technology Value
MIS Quarterly, Jun 1996, Vol. 20 Issue 2, p121, 22p
Hitt, Lorin M.; Brynjolfsson, Erik