Bell Schedule / Bell. Curriculum / 2020-. Practice Test - Depa. Times New ... 12 B I U A - A - Using the figure above, determine if each situation will cause an increase, a decrease or no change in short-run aggregate supply (SRAS). Always start at curve B. For each situation that causes a change in SRAS, write the letter of the new curve in column 2. Situation Column 1: Change in Column 2: New SRAS SRAS curve The government decides to increase spending on infrastructure Hurricane Matthew hits the coast of TX and gas prices increase An increase in personal income taxes causes consumers to decrease spending and saving Due to a massive flu outbreak, labor productivity decreases substantially 4 90 hp