If your tongue feels heavy and looks enlarged, then you could be suffering from a condition called scalloped tongue. Know what this condition may indicate, and what is its treatment, from the following. Advertisement. If the tongue appears to be pale or sore and sometimes inflamed, then it may be an indication of an underlying health condition.
economics. 1  the benefit that could have been gained from an alternative use of the same resource. 2  An opportunity cost is the cost of not being able to do other things with time and resources because of doing the chosen activity.
Opportunity cost is from the perspective of a buyer, while marginal cost is from the perspective of a seller or producer. That is, opportunity cost refers to what you have to sacrifice--at the margin--as a buyer because when you buy one thing you can't buy something else.