Aggregate supply and aggregate demand are similar to supply and demand in that prices must reach to benefit both producers and consumers.
When long-run equilibrium is achieved, a society is using its resources
Short-term aggregate supply happens in a curve instead of a straight line, because economic changes

equilibrium, efficiently, take time

by using  production possibilities graph.  opportunity costs are key expenses in financial matters and are utilized as a part of registering money saving advantage investigation of a venture. such expenses, be that as it may, are not recorded in the record books but rather are perceived in basic leadership by processing the money costs and their subsequent benefit or misfortune.

we need an attachment to see what you are talking about.