difference between increaase in supply and expansion in supply
Inrease in supply refers to an increase in qty. ss. of a commodity, due to a change in its determinants other than price.In increase in ss. the producer shifts from the original ss. curve to a new one rightwards.
Expansion of ss. refers to an increase in the qty. ss. of a commodity due to a change in its price. Here, the producer moves along the ss. curve upwards.