Prior sales and communication activities
To determine the current communication budget, rule-of-thumb methods use prior sales and communication activities. These methods are simple to implement, but they do have some limitations.
A rule-of-thumb is a heuristic guideline that gives simplified counsel or a fundamental rule-set for a certain subject or course of action. It is a broad principle that provides specific directions for completing or performing a task. Generally, rules of thumb emerge from practice and experience rather than scientific study or a theoretical underpinning.
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