ss="fa fa-check"></i><b>3.3.5</b> <strong>Inelastic, elastic and unit elastic</strong></a></li>
</ul></li>
<li class="chapter" data-level="3.4" data-path="derivatives.html"><a href="derivatives.html#differential-and-marginal-product"><i class="fa fa-check"></i><b>3.4</b> Differential and Marginal Product</a>
<ul>
<li class="chapter" data-level="3.4.1" data-path="derivatives.html"><a href="derivatives.html#mpl-for-cobb-douglas"><i class="fa fa-check"></i><b>3.4.1</b> MPL for Cobb-Douglas</a></li>
<li class="