ECON 300 Chp 11
Assume the economy is in equilibrium at Y1 = 0. Other things equal, an unexpected large increase in the price of oil will result in a movement from point ________ to point ________. A. B; A B. A; D C. A; B D. A; C
A. B; A
What causes a movement along the Phillips curve with the output gap on the horizontal axis? A. Demand shocks. B. Supply shocks. C. Changes in expected inflation. D. Both A and B are correct.
A. Demand shocks.
If the inflation rate in 2013 was 2.5 percent, and because of that people expect the inflation rate in 2014 will also be 2.5%, these people are said to have A. adaptive expectations. B. rational expectations. C. expectations of stagflation. D. expectations of supply shocks.
A. adaptive expectations.
An increase in the real interest rate in the United States will cause the dollar to ________ relative to other currencies and ________ net exports and real GDP. A. appreciate; reduce B. appreciate; increase C. depreciate; reduce D. depreciate; increase
A. appreciate; reduce
Suppose the economy is in equilibrium with an output gap equal to zero and the actual inflation rate equals the expected inflation rate. If the economy experiences a positive demand shock, the output gap will ________ and the inflation rate will ________. A. increase; increase B. increase; decrease C. decrease; increase D. decrease; decrease
A. increase; increase
Under a fixed exchange rate system, if the government decides to devalue its currency, net exports will ________ and the IS curve will shift to the ________. A. increase; right B. increase; left C. decrease; left D. decrease; right
A. increase; right
Assume the economy is in equilibrium at Y1, where real GDP equals potential GDP. The economy experiences a positive demand shock, and the Fed responds by increasing real interest rates to bring real GDP and inflation back to their original levels. Other things equal, the Fed's response to the positive demand shock is best represented by a movement from A. point C to point D. B. point B to point D. C. point B to point A. D. point C to point A.
A. point C to point D.
Assume the economy is in equilibrium at Y1 = 0. Other things equal, a negative demand shock such as the financial crisis of 2007−2009 would result in a movement from point ________ to point ________. A. A; C B. A; D C. A; B D. B; A
B. A; D
What causes a movement along the Phillips curve with the output gap on the horizontal axis? A. Supply shocks. B. Demand shocks. C. Changes in expected inflation. D. Both A and B are correct. What causes the Phillips curve to shift? A. Changes in expected inflation. B. Supply shocks. C. Changes in the relationship between the output gap and cyclical unemployment. D. All of the above. E. Both A and B are correct.
B. Demand shocks. E. Both A and B are correct.
A decrease in the real interest rate outside of the United States will ________ the demand for the dollar and ________ the demand for foreign financial assets. A. decrease; increase B. increase; decrease C. decrease; decrease D. increase; increase
B. increase; decrease
Assume the economy is in equilibrium at Y1, where real GDP equals potential GDP, and then the economy experiences a positive demand shock. Other things equal, the positive demand shock is best represented by a(n) A. upward shift of the Phillips curve. B. movement up along the Phillips curve. C. movement down along the Phillips curve. D. downward shift of the Phillips curve.
B. movement up along the Phillips curve.
Assume the economy is in equilibrium at Y1 = 0. Other things equal, a surge in household wealth will result in a movement from point ________ to point ________. A. A; D B. B; A C. A; C D. A; B
C. A; C
An increase in the real interest rate in the United States will cause net capital outflows to ________ and cause the dollar to ________ relative to other currencies. A. increase; appreciate B. decrease; depreciate C. decrease; appreciate D. increase; depreciate
C. decrease; appreciate
Positive demand shocks have a tendency to ________ real GDP relative to potential GDP and ________ the inflation rate. A. decrease; increase B. increase; decrease C. increase; increase D. decrease; decrease
C. increase; increase
With adaptive expectations, the expected inflation rate for the current year ________ the actual inflation rate for the previous year. A. is greater than B. is less than C. is equal to D. is unrelated to
C. is equal to
The Phillips curve will shift up with ________ or ________. A. a positive supply shock; an increase in expected inflation B. a negative supply shock; a decrease in expected inflation C. a positive supply shock; a decrease in expected inflation D. a negative supply shock; an increase in expected inflation
D. a negative supply shock; an increase in expected inflation
Suppose the economy is in equilibrium with an output gap equal to zero and the actual inflation rate equals the expected inflation rate. If the economy experiences a negative demand shock, the output gap will ________ and the inflation rate will ________. A. increase; increase B. decrease; increase C. increase; decrease D. decrease; decrease
D. decrease; decrease
A decrease in the real interest rate in the United States will cause the dollar to ________ relative to other currencies and ________ net exports and real GDP. A. appreciate; reduce B. appreciate; increase C. depreciate; reduce D. depreciate; increase
D. depreciate; increase
If the real interest rate in the United States increases, foreign investors will ________ their demand for U.S. dollars because they desire to ________ more U.S. financial assets. A. increase; sell B. decrease; buy C. decrease; sell D. increase; buy
D. increase; buy
The Phillips curve represents the trade-off between: A. real GDP and inflation. B. unemployment and interest rates. C. interest rates and real GDP. D. inflation and unemployment. Economists and policymakers initially believed that the Phillips curve represented a structural relationship in the economy because they believed basic behavior of households and firms, regarding inflation and unemployment, would remain unchanged over long periods of time.
D. inflation and unemployment.
Assume the economy is in equilibrium at Y1, where real GDP equals potential GDP. The economy experiences a positive demand shock, and the Fed responds by increasing real interest rates to bring real GDP and inflation back to their original levels. Other things equal, the positive demand shock is best represented by an initial movement from A. point D to point C. B. point D to point B. C. point A to point B. D. point A to point C.
D. point A to point C.
Once the Phillips curve has shifted up, the economy is ________ because ________. A. better off; every unemployment rate becomes associated with a higher inflation rate B. better off; every inflation rate becomes associated with a lower unemployment rate C. worse off; every unemployment rate becomes associated with a lower inflation rate D. worse off; every inflation rate becomes associated with a higher unemployment rate
D. worse off; every inflation rate becomes associated with a higher unemployment rate
What is the equation for the output gap Phillips curve? A. πt= πet − a(Ut−UN) − st B. πt= πet − bYt − st C. πt= πet + a(Ut−UN) + st D. πt= πet + bYt − st A negative supply shock will cause: A. movement down along the Philip's curve. B. an upward shift of the output gap Philips curve. C. movement up along the Philip's curve. D. a downward shift of the output gap Philips curve.
D. πt= πet + bYt − st B. an upward shift of the output gap Philips curve.
Positive supply shocks can have a tendency to ________ costs of production and ________ the inflation rate. A. decrease; increase B. increase; increase C. increase; decrease D. decrease; decrease
D. decrease; decrease
Under a fixed exchange rate system, if the government decides to increase the fixed exchange rate, net exports will ________ and the IS curve will shift to the ________. A. decrease; right B. increase; right C. increase; left D. decrease; left
D. decrease; left
What causes the Phillips curve to shift? A. Supply shocks. B. Changes in expected inflation. C. Changes in the relationship between the output gap and cyclical unemployment. D. All of the above. E. Both A and B are correct.
E. Both A and B are correct.
Proponents of supply-side policies that aim to stimulate productivity through tax cuts and work incentives argue that changes in the individual and corporate tax codes and cuts in capital gains taxes set the stage for productivity gains during the 1990s. The graph to the right shows an economy that is in equilibrium at point A. What effect would an increase in productivity have on the Phillips curve? Using the line drawing tool, draw a new Phillips curve that shows the effect of an increase in productivity. Properly label your curve. Carefully follow the instructions above, and only draw the required object. What effect would the productivity increase have on inflation? The productivity increase would decrease inflation.
decrease
China experienced many negative effects of the U.S. recession of 2007−2009. Like the United States, China was faced with higher oil prices. Unlike the U.S. case, housing prices in China did not fall. However, China's exports fell sharply as the recession lowered incomes in the United States and other trading partners. The two graphs to the right assume that China was producing at potential GDP prior to the recession. Using the IS-MP model and the Phillips curve, show the effects of the recession in China. 1.) Using the line drawing tool, show the effects of the higher oil prices and decrease in exports in China. Properly label any curves that you draw. 2.) Using the point drawing tool, plot the new equilibrium point in the IS-MP model. Label this point BIS. 3.) Using the point drawing tool, plot the new equilibrium point in the Phillips curve model. Label this point BPC. Carefully follow the instructions above, and only draw the required objects. What is the effect on real GDP and inflation? Real GDP decreases and the inflation rate changes in an indeterminate way.
decreases, changes in an indeterminate way
Suppose that the economy is known to be producing at potential output. In other words, the output gap is zero. The two graphs to the right show the economy in equilibrium using the IS-MP model and the Phillips curve. Now suppose that the government increases spending due to a war. Show the effect on output and inflation using both of the graphs. 1.) Using the line drawing tool, show how the increase in government spending affects the economy, all other things being equal. Properly label any curves that you draw. 2.) Using the point drawing tool, plot the new equilibrium point in the IS-MP model. Label this point BIS. 3.) Using the point drawing tool, plot the new equilibrium point in the Phillips curve model. Label this point BPC. Carefully follow the instructions above, and only draw the required objects. What effect would the increase in government spending have on output and inflation? The increase in government spending would increase output and increase inflation.
increase, increase
Explain how the equilibrium real interest rate, net capital outflows, and the level of net exports are determined in an open economy. Complete the table below by selecting the phrase from the right (labeled A through F) that completes each of the statements on the left. Do this by inserting the appropriate letter (A, B, etc.) into each statement's response box. Note: a letter may be used more than once. 1. In an open economy the equilibrium real interest rate is set by ... 2. Given the real interest rate, the relative attractiveness of domestic assets is determined, and this sets the level of ... 3. Finally, net exports become determined since they are, by definition, equal to ...
the intersection of the IS and MP curves. net capital outflows. net capital outflows.