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<a accesskey="3" href="page.php?w=positive_feedback&amp;p=2">3.Next</a>
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<p><b>Positive feedback</b> (<b>exacerbating feedback</b>, <b>self-reinforcing feedback</b>) is a process that occurs in a <a href="page.php?w=feedback_loop">feedback loop</a> where the outcome of a process reinforces the inciting process to build momentum. As such, these forces can exacerbate the effects of a small disturbance. That is, the effects of a perturbation on a system include an increase in the magnitude of the perturbation. That is, <b><i>A<b> produces more of </b>B<b> which in turn produces more of </b>A<b><i>. In contrast, a system</i></b></i></b></p><p>
<a accesskey="3" href="page.php?w=positive_feedback&amp;p=2">3.Next</a>
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