Use the AS-AD model where the central bank follows an interest rate rule with an inflation target, π Tt = in + α(πt-πT) to analyse the impact of a large increase in the relative price of oil, where oil is an input in production (along with labour). Assume that the economy begins in the medium run equilibrium. (IF YOU CAN ONLY ANSWER ONE PLEASE ANSWER Q2 1) Explain why a relative oil price increase has the same qualitative effect on the economy as a rise in the mark-up, m, on marginal cost by firms 2) Explain what would immediately happen to the AS curve in response to the oil price increase.
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- Assume that an economy operates according to the sticky-wage model. The nominal wagewas set to make labor supply and labor demand equal when the expected price levelequaled 120 (as measured by the consumer price index).a. Use a graph of the labor market to illustrate what happens to the quantity oflabor employed if the actual price level over the time period when wages arestuck equals 110.b. Use a graph of the production function to illustrate how the quantity of outputproduced changes if the actual price level equals 110 when the expected pricelevel is 120.c. Given the unexpectedly low price level, will this economy be operating above,below, or at the natural rate?Suppose Chino is a closed economy. A large portion of the work force has joint astrong labor union. As such, the nominal wages of most workers are downwardrigid.Suppose most households lose their wealth in a recent clash of the stock market.How would the price and output level of Chino be affected in the short run?Explain by using the AD-AS model. Particularly, use the sticky-wage model ofaggregate supply to explain the magnitude of the effects on price and output.Please help me with this. Thank you! Indicate what to you is our most urgent or relevant macroeconomic goal and why. And, how will this affect the AD-AS Model in the short-run, if applicable?
- Suppose, initially the Australian economy is atfull employment(in other words the economy is atthe potentialGDP). Using AD-AS model, explain how would each of the following events aectthe economy both in theimmediate and in the long term.a) A slowdown in China’s economic growth due to the sub-prime crisis in the US.b) Union wage settlements push the wage rate up.c) An increase in consumer confidence.Price Level 0 AS₁ a ASO b c Real GDP Refer to the figure above. If aggregate supply is AS, and aggregate demand is ADo, then: a surplus of real output of gh yould f represents a price level that would result in a surplus of real output of ac f represents a price level that would result in a shortage of real output of ac f represents a price level that would result in a surplus of real output of a at any price level above g. a shortage of real output would occur occurUse the Aggregate Supply and Aggregate Demand Model below to answer thequestions that follow Examine the influence of government expenditure on investment in a nation.Use Jot Inc. Ltd a multinational construction company in which you are theChief Exec of the firm that that is highly diversified and receives funds toconstruct highways and other government-funded projects. Also, explain thefactors that cause the Aggregate Demand curve to be downward sloping leftto right
- For each of the three theories for the upward slopeof the short-run aggregate.supply curve, carefullyexplain the following:aA how the econom}' recovers from a recession andreturns to its long-run equilibrium without anypolicy interventionb. what determines the speed of that recovery1Why low rate inflation is considered necessary for economic grwoth? Oa It does not affect the purchasing power of wages Ob. It indicates that the currency is in continuous demand by the people Oc taffects only the rich and not the poor Od itact as an incentive to boost in supply in the economy 2When the economy is in Keynesian macroeconomic equilibrium, planned investment is greater than actual investment. O a False O b. True 3Government fixes the floor and ceiling price which will not allow the producers to increase the price on their wish, this is a type of. O a Physical control called price pegging O b. Monetary policy control measures O. Physical control called price tagging Od. Fiscal policy control measures O e None 4Rising output coupled with falling prices is called stagflation O a. False O b. True 5The Value of marginal propensity to consume lies O a. O to 1 O b. Less than zero Oc -1 to 1 Od. Between O to 1 6The Central Bank way to control inflation is Oa Monetary policy…Congratulationst You have been appointed an economic policy adviser to the United States, You are told that the economy is significantly abowe futtemplyoment GDP. Based on this inlormation, how can the economy would adjust to reach LR.SR Equilbrium (Classical View)? The economy wilt experience low unemployment rate, pushing wages up, and increasing the pelces of a key input (labor). shatting the sAS to the left (up). The economy will experience high unemployment rate, pushing wages down, and reducing the prices of a key input (labor). shiting the SAS to the right (down). The econoriny wil experience low unemployment rate, decreasing inceme, which will eventually shift the AD to the left. The eooncmy will experience low unemployment rate, pushing wages up, and increasing the prices of a key input (labor), shiting the sAs to the night (down).
- Consider the AD/AS model below with a constant rate of inflation. No exogenous AD or AS shocks are occurring. Price Level P3 2 Po 0 FIGURE 29-1 Y" E3 E2 E1 Eo Real GDP AS3 AS2 AS1 ASO AD3 AD2 AD1 ADO Select one: O a an annual shift upward of the AS curve by 3%. b. an annual increase in the inflation rate of 3%. Oc. an annual shift upward of the AD curve by 3%. d. an annual increase in the equilibrium price level of 3%. Oe. Not applicable. The diagram shows the price level, not the inflation Refer to Figure 29-1. A constant rate of inflation of 3% is portrayed in an AD/AS diagram like this one as3. The graph below shows the AD-AS model for the US in long-run equilibrium. Label both axes and the following: AD, SRAS, LRAS. Indicate the equilibrium price level is P, and equilibrium level of output is Yo. X Assume that due to an expansion in European economics, US exports to that region increase. A. Show the effects of this change in the graph above. B. What happens to the SR equilibrium price level and level of output (Real GDP)? Label these P₁ and Y₁. C. Initially, what happens to real wages? D. What happens to the unemployment rate? E. Given your answer to parts C and D, how might workers respond? F. Show the effects of the change described in part E in the graph above. Label the new equilibrium price level and level of output as P₂ and Y₂. G. After this transition to the LR equilibrium, what is the level of output (Y₂) as compared to the initial level (Yo)?When there are no unplanned inventory changes, the economy in a short run equilibrium and in a long nun equilibrium O a may or may not be; is O b. is, is not Oc. is; may or may not be O d. is; is also Starting from a long run equilibrium, if a sudden decrease in household wealith causes a shift in AD, the economy will experience: O a. the same level of prices and lower real GDP in the short run. O b. higher prices and lowerreal GDP in the short run. O e. lower prices and lower real GDP in the short run Od. lower prices and the same level of GDP in the short run. Which of the following is NOT one af the reasons for the slow adjustment of input prices? O a. Menu costs Ob. Increased productivity Oc. Inventories Od. Long-term contracts