Consider an economy that is initially in long-run equilibrium. Assume that the long- run aggregate supply curve is vertical at Y = 3,000 while the short-run aggregate supply curve is horizontal at P = 1.0. The aggregate demand curve is Y= 2(M/P) and M = 1500. Suppose that a supply shock affects the economy in such a way that the price level doubles. Then, the short-run level of output becomes: 1500 3000 1235 1425
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- Answer the given question with a proper explanation and step-by-step solution. Which of the following will increase both the short-run and long-run aggregate supply curves? A. There are fewer firms involved in perfectly competitive and monopolistically competitive market structures as the economy features more oligopolies than before. B. The wage rate temporarily decreases throughout the economy. C. Younger workers in the labour force receive better and more training than their predecessors. D. The supply of key raw materials, such as petroleum and bauxite, is reduced. Which of the following is true concerning shifts of the long-run aggregate supply curve? A. An increase in the long-run aggregate supply curve causes its slope to become steeper as real GDP increases. B. An increase in the long-run aggregate supply curve causes greater unemployment. C. An increase in the long-run aggregate supply curve is depicted as a rightward shift and an increase in real GDP. D. A decrease…If the economy begins at a short-run equilibrium below potential output, then there would be a- downward pressure on wages and prices and the short-run aggregate supply curve will eventually shift down/right b- downward pressure on wages and prices and the short-run aggregate supply curve will eventually shift up/left c- upward pressure on wages and prices and the short-run aggregate supply curve will eventually shift down/right d- upward pressure on wages and prices and the short-run aggregate supply curve will eventually shift up/leftThe figure given below represents the long-run equilibrium in the aggregate demand and aggregate supply model. Suppose that the economy is initially at equilibrium point D in the accompanying figure. Figure 16 Refer to Figure 16. Suppose major oil-exporting countries increase oil output, thus decreasing the price of oil. In the figure this would be represented by: a movement from A to C. a movement from D to C. a movement from A to B. a movement from D to B. a movement from B to D.
- Assume that the Australian economy originally starts at the long-run equilibrium. The shock in focus is the introduction of robots to undertake manual tasks and replace low-skilled workers. In 2019, Oxford Economics forecasted that approximately 20 million jobs around the world could be replaced by robots by 2030. This trend will exert sweeping and profound impacts on economies around the world, including Australia. Required: Considering the shock above, point out how Aggregate Demand, Short-run Aggregate Supply and Long-run Aggregate Supply will be affectedAssume that the Australian economy originally starts at the long-run equilibrium. The shock in focus is the introduction of robots to undertake manual tasks and replace low-skilled workers. In 2019, Oxford Economics forecasted that approximately 20 million jobs around the world could be replaced by robots by 2030. This trend will exert sweeping and profound impacts on economies around the world, including Australia. Required: Considering the shock above, point out how Aggregate Demand, Short-run Aggregate Supply and Long-run Aggregate Supply will be affected Explain clearly in words the reasons behind the effects on Aggregate Demand, Short-run Aggregate Supply and Long-run Aggregate Supply, as pointed out inWhich is an example of a positive supply shock? Group of answer choices: Large decrease in input prices Strong collective bargaining from unions Strict environmental protection laws Larger increase in oil prices Suppose an economy experiences a positive supply shock. What is the short-run effect on output and the price level? Group of answer choices: Output and the price level both rise. Output and the price level both fall. Output rises and the price level falls. Output falls and the price level rises.
- Assume that the long-run aggregate supply curve is vertical at Y = 3.000 while the short-run aggregate supply curve is horizontal at P=1.0, . The aggregate demand curve is Y = 2(M / P) and M = 1,500. a. If the is initially in long-run equilibrium, what are the values of P and Y? Draw the equilibrium using AD and short and long run AS curves.Assume the economy of Chile is in a long-run equilibrium with full employment. In the short run,nominal wages are fixed.1. Draw a correctly labeled graph of short-run aggregate supply, long-run aggregate supply,and aggregate demand. Show each of the following.a. Equilibrium output, labeled Y1b. Equilibrium price level, labeled PL1 2. Assume that there is an increase in exports from Chile. On your graph in question 1,show the effect of higher exports on the equilibrium in the short run, labeling the newequilibrium output and price level Y2 and PL2, respectively.3. Based on your answer in part (b), what is the impact of higher exports on real wages inthe short run? Explain.4. As a result of the increase in exports, export-oriented industries in Chile increaseexpenditures on new container ships and equipment.a. What component of aggregate demand will change?b. What is the impact on the long-run aggregate supply? Explain.Because fluctuations in the world oil price make the U.S. short-run macroeconomic equilibrium fluctuate, someone suggests that the government should vary the tax rate on oil, lowering the tax when the world oil price rises and increasing the tax when the world oil price falls, to stabilize the oil price in the U.S. market. If this suggestion is implemented, when the world price of oil ______, aggregate supply would ______. A. changes; not change B. falls; increase C. rises; decrease D. falls; decrease E. rises; increase