Think of a product for which the demand or supply has changed. Think of a reason as to why it may have changed. Relate that reason to one of the determinants of demand and supply. Illustrate the change on a graph.
illstrate the effect of capital formation by comparing the prodution pissibility curves, at the present time and ten years in the future,for tow economies, one with the high and the other with the olw rate of capital formation