Peter Weill's Produced a Study That Identified the 4 Main

Essay

Peter Weill's produced a study that identified the 4 main categories that make up a company's IT portfolio: the IT infrastructure, transactional systems, informational systems, and strategic systems. Weill's research shows that most companies spend a majority of their IT portfolio on the 1.______ and the least amount of money is spent on the 2. __________. A company that is seeking to be highly agile should spend more money on the 3. __________ to provide a nimble platform and less money on the 4. _________, which tends to lock in current business processes.
$$\begin{array} { | l | l | } \hline 1 . & \text { Infrastructure } \\\hline 2 . & \text { Strategic systems } \\\hline 3 . & \text { Infrastructure } \\\hline 4 . & \text { Transactional systerns } \\\hline\end{array}$$