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Foundations of modern macroeconomics:

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Bibliographische Detailangaben
Beteilige Person:	Heijdra, Ben J. (VerfasserIn)
Format:	Buch
Sprache:	Englisch
Veröffentlicht:	Oxford [u.a.] Oxford Univ. Press 2009
Ausgabe:	2. ed.
Schlagwörter:	Macro-economie Macroeconomics > Problems, exercises, etc Makroökonomie Lehrbuch
Links:	http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=016680728&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA
Umfang:	XXV, 789 S. graph. Darst.
ISBN:	9780199210695

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Datensatz im Suchindex

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adam_text	Contents Preface xxi I Intermediate macroeconomics 1 1 Who is who in macroeconomics? 3 1.1 The aggregate labour market ........................ 3 1.1.1 The demand for labour ....................... 3 1.1.2 The supply of labour ......................... 6 1.1.3 Aggregate supply in the goods market: Adaptive expectations . 10 1.1.4 Nominal wage rigidities ....................... 12 1.2 Aggregate demand: Review of the IS-LM model ............. 13 1.2.1 The demand f or money ....................... 14 1.2.2 The IS-LM model ........................... 15 1.2.3 The AD curve ............................. 17 1.2.4 Effectiveness of fiscal policy ..................... 17 1.3 Schools in macroeconomics ......................... 19 1.3.1 Classical economists ......................... 19 1.3.2 Keynesians .............................. 19 1.3.3 The neo-Keynesian synthesis .................... 21 1.3.4 The monetarists ............................ 23 1.3.5 New classical economists ...................... 25 1.3.6 Supply siders ............................. 25 1.3.7 New Keynesians ........................... 27 1.4 Punchlines ................................... 27 2 Dynamics in aggregate demand and supply 29 2.1 Adaptive expectations and stability ..................... 31 2.2 A first look at hysteresis ........................... 36 2.2.1 Alienation of the unemployed ................... 36 2.2.2 History matters ............................ 37 2.3 Investment, the capital stock, and stability ................. 40 2.3.1 Adjustment costs and investment ................. 40 2.3.2 Stability ................................ 46 2.4 Wealth effects and the government budget constraint .................................... 50 2.4.1 Short-run macroeconomic equilibrium ............... 52 2.4.2 Money finance ............................ 55 v VI 2.4.3 Bond finance ............................. 55 2.5 Punchlines ................................... 58 Rational expectations and economic policy 63 3.1 What is rational expectations? ........................ 63 3.1.1 The basic idea ............................. 63 3.1.2 Do we really believe the idea? .................... 69 3.2 Applications of REH in macroeconomics .................. 71 3.3 Should we take the PIP seriously? ..................... 74 3.3.1 One-period nominal wage contracts ................ 74 3.3.2 Overlapping wage contracts .................... 76 3.4 Punchlines ................................... 81 Anticipation effects and economic policy 83 4.1 Dynamic investment theory ......................... 83 4.1.1 The basic model ............................ 83 4.1.2 Fiscal policy: Investment subsidy .................. 88 4.2 A dynamic IS-LM model ........................... 105 4.3 Punchlines ................................... Ш The government budget deficit 113 5.1 Ricardian equivalence ............................113 5.1.1 A simple model .............................114 5.1.2 Distorting taxes ............................122 5.1.3 Borrowing restrictions ........................128 5.1.4 Finite lives ...............................129 5.1.5 Some further reasons for Ricardian non-equivalence .......134 5.1.6 Empirical evidence ..........................134 5.2 The theory of government debt creation ..................135 5.2.1 A simple model of tax smoothing .................135 5.3 Punchlines ...................................143 A closer look at the labour market 147 6.1 Some stylized facts ..............................147 6.2 Standard macroeconomic labour market theory ..............154 6.2.1 Flexible wages and clearing markets ................154 6.2.2 The effects of taxation ........................164 6.3 Real wage rigidity ..............................170 6.3.1 Implicit contracts ...........................170 6.3.2 Efficiency wages ...........................171 6.4 Punchlines ...................................177 7 Trade unions and the labour market 181 7.1 Some models of trade union behaviour ..................181 7.1.1 The monopoly model of the trade union ..............183 7.1.2 The right to manage model ....................186 7.1.3 The efficient bargaining model ...................188 7.1.4 Trade unions in a two-sector model ................190 7.2 Corporatism ............................ ^% 7.3 Fiscal increasing returns ....................... 192 vu 7.4 Hysteresis and the persistence of unemployment .............195 7.5 Applications of trade union models ....................197 7.5.1 The effects of taxation ........................198 7.5.2 Unions and investment .......................198 7.6 Punchlines ...................................202 8 Search in the labour market 205 8.1 Search in the labour market .........................205 8.1.1 A simple model ............................206 8.1.2 Market equilibrium ..........................214 8.1.3 Comparative static effects ......................216 8.1.4 Efficiency ...............................217 8.2 Applications of search models ........................218 8.2.1 The effects of taxation ........................218 8.2.2 Deposits on workers? ........................220 8.2.3 Search unemployment, loss of skills, and persistence ......222 8.3 Punchlines ...................................222 Appendix A: Comparative static effects .....................225 Appendix B: A macroeconomic matching model ................227 9 Macroeconomic policy, credibility, and politics 235 9.1 Dynamic inconsistency ............................235 9.1.1 A classic tale ..............................235 9.1.2 A neoclassical tale ..........................236 9.1.3 Reputation as an enforcement mechanism ............240 9.2 The voting approach to optimal inflation .................244 9.3 Dynamic consistency and capital taxation .................247 9.3.1 The first-best optimum ........................248 9.3.2 The second-best problem ......................250 9.3.3 Dynamic inconsistency of the optimal tax plan ..........252 9.4 Punchlines ...................................253 Appendix: Derivation of equations (9.82)-(9.83) .................256 10 The open economy 257 10.1 The international sector in the IS-LM model ................ 257 10.1.1 Some bookkeeping .......................... 257 10.1.2 The modified IS-LM model for a small open economy ...... 259 10.1.3 Capital mobility and economic policy ............... 260 10.1.4 Aggregate supply considerations .................. 271 10.2 Transmission of shocks in a two-country world .............. 281 10.2.1 Nominal wage rigidity in both countries ............. 283 10.2.2 Real wage rigidity in both countries ................ 287 10.2.3 Real wage rigidity in Europe and nominal wage rigidity in the United States ............................. 290 10.2.4 International policy coordination .................. 293 10.3 Forward-looking behaviour in international financial markets ..... 296 10.3.1 The Dornbusch model ........................ 298 10.4 Punchlines ................................... 308 Appendix: Analyzing two-country models ................... 312 VIU II Towards advanced macroeconomics 317 11 Money 319 11.1 Functions of money ..............................319 11.2 Modelling money as a medium of exchange ................322 11.2.1 Setting the stage ...........................322 11.2.2 Shopping costs ............................324 11.2.3 Money in the utility function ....................326 11.3 Money as a store of value ..........................328 11.3.1 Overlapping-generations model of money ............330 11.3.2 Uncertainty and the demand for money ..............334 11.4 The optimal quantity of money .......................347 11.4.1 A basic general equilibrium model .................347 11.4.2 The satiation result ..........................349 11.4.3 Critiques of the full liquidity rule ..................351 11.5 Punchlines ...................................355 12 New Keynesian economics 357 12.1 Reconstructing the Keynesian multiplier ................357 12.1.1 A static model with monopolistic competition ..........358 12.1.2 The short-run balanced-budget multiplier .............364 12.1.3 The short-run multiplier in isolation ................366 12.1.4 The long-run multiplier ......................367 12.1.5 Welfare effects .............................371 12.2 Monopolistic competition and money ...................374 12.3 Sticky prices and the non-neutrality of money ..............376 12.3.1 Menu costs ..............................377 12.3.2 Quadratic price adjustment costs ..................392 12.3.3 Staggered price contracts ......................393 12.4 Punchlines ...................................395 13 Exogenous economic growth 399 13.1 Stylized facts of economic growth ......................399 13.2 The Solow-Swan model ...........................400 13.2.1 No technological progress ......................401 13.2.2 Technological progress ........................403 13.3 Properties of the Solow-Swan model ....................405 13.3.1 The golden rule of capital accumulation ..............405 13.3.2 Transitional dynamics and convergence ..............407 13.3.3 The speed of adjustment .......................409 13.3.4 Human capital to the rescue .....................411 13.4 Macroeconomic applications of the Solow-Swan model .........414 13.4.1 Fiscal policy in the Solow model ..................414 13.5 The Ramsey model ..............................418 13.5.1 The representative household ....................418 13.5.2 The representative firm .......................424 13.5.3 The phase diagram ..........................425 13.6 Properties of the Ramsey model .......................427 13.6.1 Efficiency ...............................427 13.6.2 Transitional dynamics and convergence ..............428 їх 13.7 Macroeconomic applications of the Ramsey model ............429 13.7.1 An open-economy Ramsey model .................429 13.7.2 Fiscal policy in the Ramsey model .................437 13.7.3 Overlapping generations of infinitely lived dynasties ......440 13.8 Punchlines ...................................445 Appendix: Derivation of (13.106)-(13.107) ....................447 14 Endogenous economic growth 449 14.1 Introduction ..................................449 14.2 Capital-fundamentalist models ......................450 14.2.1 Factor substitutability ........................450 14.2.2 AK models ...............................453 14.3 Human capital formation ..........................465 14.3.1 Steady-state growth .........................470 14.3.2 Transitional dynamics ........................471 14.3.3 Concluding remarks .........................472 14.4 Endogenous technology ...........................472 14.4.1 R&D and expanding input variety .................473 14.4.2 R&D and rising input quality ....................482 14.5 Punchlines ...................................491 15 Real business cycles 495 15.1 Introduction ..................................495 15.2 Extending the Ramsey model ........................495 15.2.1 Households ..............................496 15.2.2 Firms ..................................497 15.2.3 Equilibrium ..............................498 15.3 The unit-elastic model ............................498 15.4 Fiscal policy ..................................500 15.4.1 Permanent fiscal policy .......................500 15.4.2 Temporary fiscal policy .......................511 15.5 The Lucas research programme .......................516 15.5.1 The unit-elastic RBC model .....................517 15.5.2 Impulse-response functions .....................523 15.5.3 Correlations ..............................531 15.5.4 Extending the model .........................534 15.6 Punchlines ...................................539 Appendix A: The continuous-time model ....................543 Appendix B: The discrete-time model ......................548 16 Overlapping generations in continuous time 553 16.1 Introduction ..................................553 16.2 Individual behaviour under lifetime uncertainty .............554 16.2.1 Yaari s lessons .............................554 16.2.2 Realistic mortality profile ......................562 16.3 Macroeconomic consequences of lifetime uncertainty ..........566 16.3.1 Individual households ........................567 16.3.2 Aggregate households ........................569 16.3.3 Firms ..................................571 16.3.4 Government and market equilibrium ...............571 16.3.5 Phase diagram ............................572 16.4 Basic model properties ............................574 16.4.1 Fiscal policy ..............................574 16.4.2 Non-neutrality of government debt ................575 16.4.3 Economic growth ...........................576 16.4.4 Dynamic efficiency ..........................577 16.4.5 Small open economy .........................581 16.5 Extensions ...................................588 16.5.1 Endogenous labour supply .....................588 16.5.2 Life-cycle labour supply and retirement ..............599 16.6 Punchlines ...................................607 Appendix: Derivation of the phase diagram ...................612 17 Overlapping generations in discrete time 617 17.1 The Diamond-Samuelson model ......................617 17.1.1 Households ..............................618 17.1.2 Firms ..................................619 17.1.3 Market equilibrium ..........................620 17.1.4 Dynamics and stability ........................621 17.1.5 Efficiency ...............................622 17.2 Applications of the basic model .......................623 17.2.1 Pensions ................................624 17.2.2 PAYG pensions and endogenous retirement ............637 17.2.3 The macroeconomic effects of ageing ...............644 17.3 Extensions ...................................647 17.3.1 Human capital accumulation ....................647 17.3.2 Public investment ...........................658 17.3.3 Endogenous fertility .........................667 17.4 Punchlines ...................................672 Epilogue 677 Mathematical appendix 683 A.I Introduction ..................................683 A.2 Matrix algebra .................................683 A.2.1 General .................................683 A.2.2 Addition, subtraction, multiplication ...............683 A.2.3 Transposition .............................684 A.2.4 Square matrices ............................685 A.2.5 Cramer s Rule .............................687 A.2.6 Characteristic roots and vectors ...................688 A.2.7 Literature ...............................691 A.3 Implicit function theorem ..........................691 A.3.1 Single equation ............................691 A.3.2 System of equations .........................692 A.3.3 Literature ...............................694 A.4 Static optimization ..............................694 A.4.1 Unconstrained optimization .....................694 A.4.2 Equality constraints .........................695 A.4.3 Inequality constraints ........................696 Xl A.4.4 Literature ............................... 699 A.5 Single differential equations ......................... 699 A.5.1 First-order (constant coefficients) .................. 699 A.5.2 First-order (variable coefficients) .................. 701 A.5.3 Leibnitz s rule ............................. 702 A.5.4 Literature ............................... 702 A.6 Systems of differential equations ...................... 702 A.6.1 The Laplace transform ........................ 702 A.6.2 Simple applications .......................... 706 A.6.3 Systems of differential equations .................. 708 A.6.4 Hysteretic models .......................... 713 A.6.5 Literature ............................... 717 A.7 Difference equations ............................. 717 A.7.1 Basic methods ............................. 717 A.7.2 The z-transform ............................ 718 A.7.3 Simple application .......................... 720 A.7.4 The saddle-path model ........................ 720 A.7.5 Literature ............................... 721 A.8 Dynamic optimization ............................ 721 A.8.1 From Lagrange to the Optimum Principle ............. 722 A.8.2 Unconstrained ............................ 724 A.8.3 (In)equality constraints ....................... 726 A.8.4 Second-order conditions ....................... 727 A.8.5 Literature ............................... 727
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spellingShingle	Heijdra, Ben J. Foundations of modern macroeconomics Macro-economie gtt Macroeconomics Problems, exercises, etc Makroökonomie (DE-588)4037174-8 gnd
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title	Foundations of modern macroeconomics
title_auth	Foundations of modern macroeconomics
title_exact_search	Foundations of modern macroeconomics
title_full	Foundations of modern macroeconomics Ben J. Heijdra
title_fullStr	Foundations of modern macroeconomics Ben J. Heijdra
title_full_unstemmed	Foundations of modern macroeconomics Ben J. Heijdra
title_short	Foundations of modern macroeconomics
title_sort	foundations of modern macroeconomics
topic	Macro-economie gtt Macroeconomics Problems, exercises, etc Makroökonomie (DE-588)4037174-8 gnd
topic_facet	Macro-economie Macroeconomics Problems, exercises, etc Makroökonomie Lehrbuch
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