List of figures List of tables List of Focus boxes About the authors Publisher's acknowledgements Guided tour Preface Author acknowledgements INTRODUCTION xii xv xvi xvii xviii xx xxii xxv 1 Chapter 1 A tour of the world 2 1.1 Europe and the euro 1.2 The economic outlook in the USA 1.3 BRie countries 1.4 Looking ahead Key terms Questions and problems Further reading Appendix Where to find the numbers? 3 6 10 11 12 12 13 14 42 45 51 53 54 55 55 Chapter 4 Financial markets 58 4.1 4.2 4.3 4.4 59 The demand for money Determining the interest Rate : Part I Determining the interest Rate: Part II Two alternative ways of looking at the equi librium Summary Key terms Questions and problems Further reading 62 69 74 77 77 78 79 Chapter 5 Chapter 2 A tour of the book 15 2.1 Aggregate output 2.2 The other major macroeconomic variables 2.3 The short run, the medium run and the long run 2.4 A tour of the book Summary Key terms Questions and problems Further reading Appendix The construction of real GOP and chain-type indexes 16 22 27 28 30 31 31 33 34 Goods and financial markets: the IS-LM model 5.1 The goods market and the IS relation 5.2 Financial markets and the LM relation 5.3 Putting the IS and the LM relations together 5.4 Using a policy mix 5.5 IS -LM and the liquidity trap 5.6 An analytical version of the IS-LM model 5.7 How does the IS-LM model fit the facts? Summary Key terms Questions and problems Further reading 80 81 85 88 94 94 96 102 104 104 104 106 Chapter 6 THE CORE THE SHORT RUN 3.2 The demand for goods 3.3 The determination of equilibrium output 3.4 Investment equals saving : an alternative way of thinking about the goods- market equilibrium 3.5 Is the government omnipotent? A warning Summary Key terms Questions and problems 39 Chapter 3 The goods market 40 3.1 The composition of GOP 41 The IS-LM model in an open economy 107 6.1 6.2 6.3 6.4 6.5 108 115 121 127 Openness in goods markets Openness in financial markets The IS relation in an open economy Equilibrium in financial markets Putting goods and financial markets together 129 viii CONTENTS Summary Key terms Questions and problems Further reading THE MEDIUM RUN 132 132 133 134 135 Chapter 7 The labour market 136 7.1 A tour of the labour market 7.2 Wage determination 7.3 Price determination 7.4 The natural rate of unemployment 7.5 Where we go from here Summary Key terms Questions and problems Further reading Appendix Wage and price setting relations versus labour supply and labour demand 137 142 149 151 155 156 156 156 158 8.1 Aggregate supply 8.2 Aggregate demand 8.3 Equilibrium in the short run and in the medium run 8.4 The effects of a monetary expansion 8.5 A decrease in the budget deficit 8.6 Changes in the price of oil 8.7 Conclusions Summary Key terms Questions and problems 9.1 Inflation, expected inflation and unemployment 9.2 The Phillips curve 9.3 The Phillips curve and the natural rate of unemployment in Europe Summary Key terms Questions and problems Appendix From the aggregate supply relation to a relation between inflation, expected inflation and unemployment 205 10.1 Output, unemployment and inflation 10.2 The effects of money growth 10.3 Disinflation Summary Key terms Questions and problems Further reading 206 210 217 223 223 224 226 THE LONG RUN 227 Chapter 11 228 229 232 161 11.1 Measuring the standard of living 11.2 Growth in rich countries since 1950 11 .3 A broader look at growth across time and space 11.4 Thinking about growth: a primer Summary Key terms Questions and problems Further reading 162 164 Chapter 12 159 166 169 172 176 182 183 184 184 Chapter 9 The natural rate of unemployment and the Phillips curve Inflation, activity and nominal money growth The facts of growth Chapter 8 Putting all markets together: the AS-AD model Chapter 10 Saving, capital accumulation and output 12.1 Interactions between output and capital 12.2 The implications of alternative saving rates 12.3 Getting a sense of magnitudes 12.4 Physical versus human capital Summary Key terms Questions and problems Further reading Appendix The Cobb-Douglas production function and the steady state 235 237 242 242 243 244 245 246 249 258 261 264 264 264 266 267 187 188 189 196 201 201 202 204 Chapter 13 Technological progress and growth 13.1 Technological progress and the rate of growth 13.2 The determinants of technological progress 13.3 The facts of growth revisited Summary Key terms Questions and problems Further reading 268 269 275 280 283 284 284 286 CONTENTS THE OPEN ECONOMY: EXCHANGE RATES AND POLICY CHOICES EXTENSIONS EXPECTATIONS 289 Expectat ions: the basic tools 290 14.1 Nominal versus real interest rates 14.2 Nominal and real interest rates and the IS-LM model 14.3 Money growth, inflation and nominal and real interest rates 14.4 Expected present discounted values Summary Key terms Questions and problems 291 296 296 299 304 304 304 Chapter 15 Financial markets and expectat ions 306 15.1 Bond prices and bond yields 15.2 The stock market and movements in stock prices 15.3 Bubbles, fads and stock prices Summary Key terms Questions and problems Further reading Appendix Arbitrage and stock prices 307 314 318 321 322 322 323 324 Chapter 16 Expectations, consumption and investment 16.1 Consumption theory and the role of expectations 16.2 Toward a more realistic description 16.3 Investment 16.4 The volatility of consumption and investment Summary Key terms Questions and problems Appendix Derivation of the expected present value of profits under static expectations 326 327 331 335 342 343 344 344 347 Chapter 17 Expectations, output and policy 348 17.1 Expectations and decisions: tak ing stock 17.2 Monetary policy, expectations and output 17.3 Deficit reduction, expectations and output Summary Key terms Questions and problems 349 352 356 361 361 362 365 Chapter 18 Economic policy in an open economy Chapter 14 ix 18.1 Increases in demand, domestic or foreign 18.2 Depreciation , the trade balance and output 18.3 Looking at dynamics: the J-curve 18.4 Saving , investment and the trade balance 18.5 The effects of policy in an open economy 18.6 Fi xed exchange rates Summary Key terms Questions and problems Further reading Appendix Derivation of the Marshall-Lerner condition 366 367 372 375 377 381 382 387 387 387 390 391 Chapter 19 Exchange rate regimes 392 19.1 The medium run 19.2 Exchange rate crises under fixed exchange rates 19.3 Exchange rate movements under flexible exchange rates 19.4 Choosing between exchange rate regimes Summary Key terms Questions and prob lems Appendix 1 Deriving aggregate demand under fixed exchange rates Appendi x 2 The real exchange rate and domestic and foreign real interest rates 393 401 404 409 409 409 PATHOLOG IES 415 397 413 414 Chapter 20 The crisis of 2 007-201 0 416 20.1 20 .2 20 .3 20.4 417 419 421 What cannot keep going eventually stops Households 'under water' Leverage and amplification Investment demand, with banks as intermediaries 20.5 International contagion 20 .6 Policy response to the crisis 20.7 The legacy of the crisis Summary Key terms Questions and problems Further reading 424 427 428 432 433 434 434 435 X CONTENTS Chapter 21 High debt 436 21.1 The government's budget constraint 21.2 The evolution of the debt/GOP ratio 21.3 The return from a high debt Summary Key terms Questions and problems Further reading 437 441 449 454 454 454 455 Chapter 22 High inflation 456 22 .1 Budget deficits and money creation 22 .2 Inflation and real money balances 22 .3 Deficits, seignorage and inflation 22.4 How do hyperinflations end? 22 .5 Conclusions Summary Key terms Questions and problems Further reading 458 462 464 468 471 471 472 472 473 SHOULD POLICY MAKERS BE RESTRAINED? 475 Chapter 23 Policy and policy makers: what do we know? 476 23.1 Uncertainty and policy 23.2 Expectations and policy 23.3 Politics and policy Summary Key terms Questions and problems Further reading 477 480 485 487 488 488 490 Chapter 24 Monetary and fiscal policy rules and constraints 491 24.1 The optimal inflation rate 492 24.2 Monetary policy rules 24.3 Fiscal policy rules and constraints Summary Key terms Questions and problems Further reading 496 506 512 513 514 516 EUROPE IN PROGRESS 517 Chapter 25 European economic and monetary integration 518 25.1 Why have Europeans always been so adverse to exchange rate volatility? 25.2 The monetary history of Europe from post-war to the present day 25.3 The European system of central banks: structure and objectives Summary Key terms Questions and problems Further reading 519 521 527 537 537 537 538 Chapter 26 The euro: the ins and the outs 26.1 Is Europe an optimal currency area? 26.2 The first ten years of the euro (1999-2009) 26.3 Should the outs join? Summary Key terms Questions and problems Further reading Appendix 1 A maths refresher Appendix 2 An introduction to econometrics Glossary Symbols used in this book Index 539 540 543 546 550 550 551 551 552 557 562 572 574