What is the Relationship between Short-Run and Long-Run Cost Curves? – Explained!
In the short-run, total quantity of at least one factor of production remains fixed and quantities of other inputs can be changed. Suppose, in a two input framework, capital is the fixed input and OK amount of capital is employed (see figure 9.8).To show the relation between short run Total Cost curve and the long run Total Cost curve we use a fixed set of isocost lines (represented by a2b2, a3b3 and a5b5) and a particular isoquant map (comprising of isoquants I, II, III only) is used.First, consider isocost line ‘a2b2‘. Given this cost constraints and prefixed amount of capital OK, maximum amount of labour to be employed is determined by the point of intersection between KK line and isocost a2b2 (i.e., point ‘n’). ADVERTISEMENTS: This point of intersection shows…