Bài giảng MicroEconomics - Chapter 30 Fiscal Policy, Deficits, and Debt

Fiscal Policy, Deficits, and Debt30McGraw-Hill/Irwin Copyright © 2012 by The McGraw-Hill Companies, Inc. All rights reserved.Fiscal PolicyDeliberate changes in:Government spendingTaxesDesigned to:Achieve full-employmentControl inflationEncourage economic growthLO130-2Expansionary Fiscal PolicyUse during a recessionIncrease government spendingDecrease taxesCombination of bothCreate a deficitLO130-3Expansionary Fiscal PolicyReal GDP (billions)Price levelAD2AD1$5 billion increase inspending Full $20 billion increase inaggregate demandAS$490$510P1LO1RecessionsDecrease AD30-4Contractionary Fiscal PolicyUse during demand-pull inflationDecrease government spendingIncrease taxesCombination of bothCreate a surplusLO130-5Contractionary Fiscal PolicyReal GDP (billions)Price levelAD3AD4$3 billion initialdecrease inspending Full $12 billion decrease inaggregate demandAS$502$522P2AD5$510dbaP1cLO130-6Policy Options: G or T?To expand the size of governmentIf recession, then increase government spendingIf inflation, then increase taxesTo reduce the size of governmentIf recession, then decrease taxesIf inflation, then decrease government spendingLO130-7Built-In StabilityAutomatic stabilizersTaxes vary directly with GDPTransfers vary inversely with GDPReduces severity of business fluctuationsTax progressivityProgressive tax systemProportional tax systemRegressive tax systemLO230-8Built-In StabilityGTDeficitSurplusGDP1GDP2GDP3Real domestic output, GDPGovernment expenditures, G,and tax revenues, TLO230-9Fiscal Policy: The Great RecessionFinancial market problems began in 2007Credit market freezePessimism spreads to the overall economyRecession officially began December 2007 and lasted 18 monthsLO430-10Problems, Criticisms, & ComplicationsProblems of TimingRecognition lagAdministrative lagOperational lagPolitical business cyclesFuture policy reversalsOff-setting state and local financeCrowding-out effectLO430-11Current Thinking on Fiscal PolicyLet the Federal Reserve handle short-term fluctuationsFiscal policy should be evaluated in terms of long-term effectsUse tax cuts to enhance work effort, investment, and innovationUse government spending on public capital projectsLO430-12The U.S. Public Debt$11.9 trillion in 2009The accumulation of years of federal deficits and surplusesOwed to the holders of U.S. securitiesTreasury billsTreasury notesTreasury bondsU.S. savings bondsLO430-13The U.S. Public DebtLO4Debt held outsidethe Federal government and theFederal Reserve:57%Debt held bythe Federal government and the Federal Reserve:43%30-14Global PerspectivePublic Sector Debt as Percentage of GDP, 2009ItalyJapanGreeceBelgiumFranceUnited StatesFranceGermanyUnited KingdomSpainNetherlandsCanada0 20 40 60 80 100 Source: Organization for Economic Cooperation and Development, OECDLO430-15The U.S. Public DebtInterest charges on debtLargest burden of the debt1.3% of GDP in 2009False ConcernsBankruptcyRefinancingTaxationBurdening future generationsLO430-16Substantive IssuesIncome distributionIncentivesForeign-owned public debtCrowding-out effect revisitedFuture generationsPublic investmentLO430-17Crowding-Out Effect5101520253035400246810121416Real interest rate (percent)Investment (billions of dollars)ID1ID2abcIncrease ininvestmentdemandCrowding-out effectLO430-18