Question

Yo! , I need a comparing for our morning assembly:
prayer, hadith, naat, quotation, national anthem thank you :3

Answer 1

This is why in the long run—that is, in the period long enough for the influence of all factors to be felt—all costs are variable. Moreover, in the long run, a firm can choose its best plant sizes and its lowest-envelope curve. What is or is not a ‘long’ period or ‘short’ period depends upon circumstances such as the introduction of a revolutionary technical change in the method and the costs of manufacture.