3. The aggregate production function shows that 1. Idenfly three public policies that promote output per capita is positively related to both economic growth. physical and human capital per capita 4. An increase in consumer spending leads to more economic growth in the long-run 2. Define supply-side fiscal policies 5. When long-run aggregate supply shifts right the natural rate of unemployment increases 6. A sustained increase in productivity causes both the long run aggregate supply curve and production possibilities curve to shift right