One size doesn't fit all.
As a company changes in scope and character, so must its information systems. Here is a case of a multitude of risks and gains by a large hospital supplier that was spun off from its parent and decided to convert from the world of a large mainframe computer to networked personal computers.
Herrmann
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D003204:Computers, Mainframe; D004865:Equipment and Supplies, Hospital / Q000600:supply & distribution*; D007221:Industry / Q000458:organization & administration*; D008331:Management Information Systems / Q000639:trends*; D008838:Microcomputers; D008923:Missouri; D012309:Risk-Taking; D012984:Software