... measure the quantity of one good on the xaxis and the quantity of the other good on the y-axis Plot the quantities in each row of the table Figure 2.1 illustrates Jane’s Island’s PPF b The opportunity... smaller the additional increase in the production of the one good will be and the larger the decrease in the production of the other good You can bring in the relationship of slope and opportunity... simply, the traditional example of “guns versus butter”) Then draw another PPF for a country that is about twice the size of the first, but with the same degree of concavity as the PPF for the first