| Introduction |
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xii | |
| The Object of the Book |
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xii | |
| Organization of the Book |
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xiii | |
| An Overview of the Book |
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xiii | |
| Acknowledgments |
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xviii | |
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3 | (21) |
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3 | (1) |
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4 | (2) |
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1.3 Short-run Equilibrium and Dynamics |
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6 | (3) |
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9 | (2) |
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1.5 Technical Progress and Growth |
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11 | (1) |
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12 | (4) |
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1.7 A Model with Two Accumulated Factors |
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16 | (8) |
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Appendix 1.1 The CES Production Function |
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18 | (2) |
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Appendix 1.2 Embodied Technical Progress |
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20 | (2) |
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22 | (2) |
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2 Output, Inflation, and Stabilization |
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24 | (21) |
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24 | (1) |
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2.2 The Basic Keynesian Models |
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25 | (4) |
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29 | (2) |
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2.4 Phillips Curve Dynamics |
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31 | (3) |
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2.5 Expectations and Policy Effectiveness |
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34 | (11) |
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Appendix 2.1 The Baumol-Tobin Demand for Money |
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38 | (1) |
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39 | (2) |
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Appendix 2.3 Imperfect Information and the Choice of Economic Instruments |
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41 | (2) |
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43 | (2) |
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45 | (20) |
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45 | (1) |
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3.2 Rational Expectations: A Simple Definition |
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46 | (1) |
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47 | (2) |
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3.4 Rational Expectations and Policy Effectiveness |
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49 | (1) |
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3.5 Expectations and Stability: The Cagan Model |
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50 | (4) |
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3.6 Solutions to a Stochastic Dynamic Equation |
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54 | (3) |
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3.7 Learning and Rational Expectations |
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57 | (8) |
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Appendix 3.1 Signal Extraction and Adaptive Expectations |
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60 | (2) |
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62 | (3) |
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4 Intertemporal Equilibria with Optimizing Agents |
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65 | (20) |
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65 | (1) |
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4.2 A Ramsey Model with Exogenous Incomes |
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66 | (4) |
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4.3 An Overlapping Generations Model |
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70 | (6) |
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4.4 Overlapping Generations and Money |
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76 | (2) |
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78 | (7) |
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Appendix 4.1 A Basic Dynamic Equation |
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81 | (2) |
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83 | (2) |
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5 Nonclearing Markets and Imperfect Competition |
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85 | (33) |
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85 | (1) |
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5.2 Walrasian Theory: The Missing Parts |
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86 | (1) |
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5.3 Nonclearing Markets and Imperfect Competition |
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87 | (10) |
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5.4 A Macroeconomic Example |
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97 | (11) |
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5.5 Shocks and Correlations |
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108 | (10) |
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Appendix 5.1 Quantity Signals: An Example |
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111 | (2) |
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Appendix 5.2 Alternative Rigidities |
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113 | (1) |
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114 | (4) |
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6 Uncertainty and Financial Assets |
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118 | (27) |
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118 | (1) |
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6.2 Choice under Uncertainty and Risk Aversion |
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119 | (2) |
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6.3 Equilibrium with Complete Markets |
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121 | (4) |
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6.4 Complete versus Incomplete Markets |
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125 | (2) |
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6.5 Asset Pricing: A Benchmark Case |
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127 | (2) |
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6.6 The Risk-free Rate and the Risk Premium |
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129 | (3) |
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6.7 Risk Aversion and Substitutability |
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132 | (13) |
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Appendix 6.1 Incomplete Markets and the Risk-free Rate Puzzle |
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135 | (4) |
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Appendix 6.2 Arrow-Debreu Equilibria with Several Physical Goods |
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139 | (3) |
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142 | (3) |
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145 | (16) |
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145 | (1) |
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146 | (1) |
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147 | (4) |
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151 | (1) |
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7.5 Ricardian Equivalence |
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152 | (2) |
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7.6 Government Spending and Dynamics |
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154 | (1) |
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7.7 Exogenous Technical Progress |
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155 | (1) |
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7.8 The Ramsey Model in Discrete Time |
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155 | (6) |
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Appendix 7.1 Government Spending with Distortionary Taxation |
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156 | (3) |
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159 | (2) |
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8 Overlapping Generations |
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161 | (19) |
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161 | (1) |
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162 | (1) |
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163 | (3) |
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166 | (3) |
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169 | (5) |
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174 | (6) |
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177 | (3) |
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180 | (25) |
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180 | (1) |
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181 | (2) |
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9.3 Technical Progress and Endogenous Growth |
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183 | (1) |
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184 | (6) |
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9.5 Endogenous Productivity Increases |
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190 | (4) |
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9.6 A Model Without Scale Effects |
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194 | (11) |
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Appendix 9.1 Capital and Transitional Dynamics |
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195 | (3) |
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Appendix 9.2 Stochastic Productivity Increases |
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198 | (3) |
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201 | (4) |
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10 Competitive Business Cycles |
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205 | (30) |
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205 | (2) |
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10.2 The DSGE Methodology |
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207 | (2) |
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209 | (2) |
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10.4 Depreciation and Propagation |
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211 | (2) |
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10.5 Intertemporal Substitution and Labor Fluctuations |
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213 | (2) |
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215 | (2) |
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217 | (3) |
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220 | (15) |
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Appendix 10.1 Employment Lotteries |
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224 | (3) |
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Appendix 10.2 Output and Capital in the Cycle |
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227 | (4) |
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231 | (4) |
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235 | (35) |
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235 | (1) |
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236 | (4) |
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11.3 The Fragility of OLG Money |
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240 | (2) |
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11.4 Money in the Utility Function |
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242 | (3) |
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245 | (2) |
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11.6 Puzzles and Paradoxes |
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247 | (4) |
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11.7 A Non-Ricardian Solution |
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251 | (4) |
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11.8 A Ramsey-OLG Monetary Model |
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255 | (15) |
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Appendix 11.1 Money as a Medium of Exchange: An Informational Argument |
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259 | (3) |
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Appendix 11.2 Proportional Money Transfers |
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262 | (1) |
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Appendix 11.3 The Weil Model |
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263 | (4) |
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267 | (3) |
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270 | (21) |
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270 | (1) |
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12.2 A Simple Monetary Model |
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271 | (4) |
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12.3 Imperfect Competition |
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275 | (2) |
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12.4 Signal Extraction and Nominal Price Stickiness |
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277 | (14) |
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Appendix 12.1 The Full Information Equilibrium |
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284 | (1) |
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Appendix 12.2 The Imperfect Information Equilibrium |
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285 | (2) |
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287 | (4) |
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13 Nominal Rigidities and Fluctuations |
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291 | (46) |
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291 | (1) |
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292 | (6) |
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13.3 Nominal Rigidities and Correlations |
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298 | (3) |
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13.4 Three Models of Nominal Rigidities |
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301 | (7) |
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13.5 A DSGE Model with Sticky Prices |
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308 | (4) |
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13.6 The DSGE Model: Properties and Extensions |
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312 | (25) |
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316 | (2) |
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Appendix 13.2 Real and Nominal Rigidities |
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318 | (2) |
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Appendix 13.3 Impulse Response Functions and Propagation |
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320 | (2) |
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Appendix 13.4 Disinflation |
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322 | (7) |
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Appendix 13.5 Price Dynamics |
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329 | (4) |
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333 | (4) |
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14 Consumption, Investment, Inventories, and Credit |
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337 | (32) |
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337 | (1) |
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338 | (5) |
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343 | (6) |
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349 | (5) |
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354 | (15) |
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Appendix 14.1 An Imperfect Competition Accelerator |
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359 | (2) |
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Appendix 14.2 Inventories |
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361 | (4) |
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365 | (4) |
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15 Unemployment: Basic Models |
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369 | (28) |
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369 | (1) |
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370 | (2) |
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15.3 Three Classic Trade Union Models |
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372 | (5) |
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15.4 Insiders and Outsiders |
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377 | (3) |
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380 | (5) |
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385 | (12) |
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Appendix 15.1 Centralization and Unemployment |
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389 | (5) |
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394 | (3) |
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16 A Dynamic View of Unemployment |
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397 | (16) |
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397 | (1) |
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16.2 A Simple Dynamic Framework |
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398 | (1) |
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16.3 A Few Dynamic Relations |
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399 | (2) |
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401 | (3) |
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16.5 Matching in the Labor Market |
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404 | (9) |
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410 | (3) |
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17 Policy: The Public Finance Approach |
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413 | (21) |
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413 | (1) |
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17.2 Issues in Policy Design |
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414 | (1) |
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415 | (3) |
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418 | (3) |
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17.5 Optimal Ramsey Taxation |
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421 | (2) |
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423 | (11) |
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Appendix 17.1 The Cost of Distortionary Taxation |
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425 | (4) |
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Appendix 17.2 Optimal Seigniorage in an OLG Model |
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429 | (2) |
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431 | (3) |
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18 Stabilization Policies |
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434 | (32) |
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434 | (2) |
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18.2 Optimal Monetary and Fiscal Financing |
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436 | (3) |
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18.3 Government Information and the Policy Effectiveness Debate |
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439 | (6) |
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18.4 Interest Rate Rules and Determinacy |
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445 | (21) |
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Appendix 18.1 Model Uncertainty and Stabilization |
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450 | (1) |
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Appendix 18.2 Instrument Instability |
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451 | (3) |
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Appendix 18.3 The Ineffectiveness Argument: A Simple Model |
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454 | (2) |
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Appendix 18.4 Fiscal Policy and Determinacy |
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456 | (3) |
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Appendix 18.5 The Pigou Effect and Global Determinacy |
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459 | (4) |
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463 | (3) |
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19 Dynamic Consistency and Credibility |
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466 | (17) |
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466 | (1) |
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19.2 The Dynamic Consistency Intuition |
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467 | (1) |
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19.3 Capital Taxation and Dynamic Consistency |
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468 | (2) |
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19.4 Monetary Policy and Credibility |
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470 | (4) |
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19.5 Solutions to the Credibility Problem |
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474 | (9) |
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Appendix 19.1 Reputation and Credibility |
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478 | (3) |
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481 | (2) |
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483 | (19) |
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483 | (1) |
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20.2 Arrow's Impossibility Theorem |
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484 | (2) |
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486 | (3) |
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20.4 Voting and Redistribution |
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489 | (2) |
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20.5 The Political Economy of Budget Deficits |
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491 | (2) |
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20.6 Platform Heterogeneity |
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493 | (9) |
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Appendix 20.1 The Political Economy of Deficits |
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496 | (4) |
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500 | (2) |
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502 | (46) |
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502 | (4) |
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506 | (4) |
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510 | (3) |
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513 | (3) |
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516 | (2) |
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518 | (6) |
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524 | (5) |
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A.8 Time Series and Stochastic Processes |
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529 | (4) |
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A.9 Solutions to a Rational Expectations Dynamic Equation |
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533 | (3) |
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536 | (4) |
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540 | (4) |
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A.12 Some Useful Calculations |
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544 | (3) |
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547 | (1) |
| Bibliography |
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548 | (30) |
| Index |
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578 | |