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ARTICLES - The Product Life Cycle in the Commercial Mainframe Computer Market, 1968-1982
Greenstein, S.M., (1998)
Did Installed Base Give an Incumbent Any (Measurable) Advantages in Federal Computer Procurement?
Greenstein, S.M., (1993)
LOCK-IN AND THE COSTS OF SWITCHING MAINFRAME COMPUTER VENDORS: WHAT DO BUYERS SEE?
Greenstein, S.M., (1997)