In order of scale, from smallest impact to largest:+ The span-of-control principle is a formal network of direct effect, such as direct reports.+ The sphere-of-influence principle is an informal network of effect, such as those at lower level or adjacent functions that react without a solid formal line of control.+ The leverage point principle is the point in an organization that, when influenced or affected, in turn reacts or affects many other points in the organization-and possibly the entire organization.
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