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xii | |
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xiv | |
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xv | |
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xvii | |
Preface |
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xxi | |
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Why study information economics? |
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1 | (4) |
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5 | (6) |
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5 | (1) |
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6 | (2) |
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The structure of the book |
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8 | (1) |
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Using the book for teaching |
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8 | (1) |
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Solutions to problem sets and other supporting material |
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9 | (2) |
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PART I Information as an economic good |
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11 | (104) |
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13 | (18) |
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13 | (1) |
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Main ideas: The strangest good of all |
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14 | (3) |
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Theory: Describing, comparing and updating information |
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17 | (9) |
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Conclusions and further reading |
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26 | (1) |
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Problem sets: Medical and financial testing |
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27 | (4) |
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31 | (30) |
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31 | (1) |
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Main ideas: The source(s) of information value |
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32 | (5) |
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Theory: Knowledge is power |
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37 | (13) |
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Application: The resolution of uncertainty |
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50 | (3) |
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Application: The informational cost of mediocrity |
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53 | (3) |
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Conclusions and further reading |
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56 | (1) |
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Problem sets: Precious advice |
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56 | (5) |
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The optimal amount of information |
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61 | (22) |
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61 | (1) |
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Main ideas: Is it worth the cost? |
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62 | (1) |
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Theory: Deciding at the margin |
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63 | (4) |
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Application: The central bank's inflation forecast |
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67 | (3) |
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70 | (9) |
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Conclusions and further reading |
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79 | (1) |
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Problem sets: Paying, searching, and waiting for information |
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80 | (3) |
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The production of information |
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83 | (32) |
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83 | (3) |
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Main Ideas: Too little research or too much? |
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86 | (2) |
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Theory: The incentive to innovate |
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88 | (9) |
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Application: Creative destruction |
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97 | (8) |
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Application: Rating agencies |
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105 | (2) |
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Application: Why are banks supervised? |
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107 | (2) |
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Conclusions and further reading |
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109 | (1) |
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Problem sets: Produce or copy---sell or give away? |
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110 | (5) |
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PART II How the market aggregates information |
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115 | (138) |
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From information to prices |
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117 | (28) |
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117 | (1) |
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Main ideas: Revealing information through prices |
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118 | (3) |
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Theory: The market as an information processor |
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121 | (14) |
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Application: Terrorism futures and prediction markets |
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135 | (2) |
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Application: Should bank supervisors look at market prices? |
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137 | (5) |
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Conclusions and further reading |
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142 | (1) |
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Problem sets: Two heads know more than one |
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143 | (2) |
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Knowing facts or reading thoughts? |
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145 | (28) |
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145 | (1) |
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Main ideas: Fundamental versus strategic uncertainty |
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146 | (2) |
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Theory: Higher-order information |
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148 | (14) |
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Application: Keynes in the lab |
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162 | (3) |
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Application: Conformism and learning from debate |
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165 | (2) |
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Application: Betrayals and mediation |
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167 | (2) |
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Conclusions and further reading |
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169 | (2) |
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Problem sets: The art of outguessing others |
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171 | (2) |
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173 | (30) |
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173 | (1) |
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Main ideas: Red or white? |
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174 | (6) |
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Theory: Coordination and multiple equilibria |
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180 | (10) |
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190 | (10) |
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Conclusions and further reading |
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200 | (1) |
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Problem sets: ``Should I stay or should I go?'' |
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201 | (2) |
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203 | (24) |
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203 | (2) |
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Main ideas: ``Always stand at the longest queue.'' |
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205 | (2) |
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Theory: Observational learning |
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207 | (14) |
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Application: Learning in repeated games |
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221 | (3) |
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Conclusions and further reading |
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224 | (1) |
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Problem sets: A bath in the crowd |
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224 | (3) |
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The macroeconomics of information |
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227 | (26) |
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227 | (1) |
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Main ideas: Who acquires information and why? |
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228 | (4) |
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Theory: Information is imperfect and costly |
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232 | (13) |
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Application: Central bank transparency |
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245 | (3) |
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Conclusions and further reading |
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248 | (1) |
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Problem sets: As time goes by |
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249 | (4) |
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PART III Asymmetric information |
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253 | (148) |
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255 | (18) |
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255 | (2) |
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Main ideas: How to lose by winning |
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257 | (3) |
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Theory: The importance of conditional expectations |
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260 | (6) |
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Application: The underpricing of IPOs |
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266 | (3) |
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Application: Prices and the winner's curse |
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269 | (1) |
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Conclusions and further reading |
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270 | (1) |
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Problem sets: Cursing winners |
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271 | (2) |
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Information and selection |
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273 | (32) |
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273 | (1) |
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Main ideas: When information prevents trading |
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274 | (3) |
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Theory: The market for lemons |
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277 | (9) |
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Application: The insurance destruction effect |
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286 | (7) |
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293 | (7) |
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Conclusions and further reading |
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300 | (2) |
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Problem sets: Buying the cat in a bag |
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302 | (3) |
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305 | (36) |
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305 | (2) |
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Main ideas: The economic lie detector |
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307 | (5) |
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Theory: Optimal contracts |
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312 | (10) |
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Application: Price-quality discrimination |
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322 | (6) |
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Application: Subordinated debt |
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328 | (6) |
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Conclusions and further reading |
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334 | (1) |
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Problem sets: Deal or no deal? |
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335 | (6) |
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341 | (26) |
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341 | (1) |
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Main ideas: Many lies, one truth |
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342 | (1) |
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Theory: The revelation principle |
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343 | (6) |
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Application: The debt contract |
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349 | (7) |
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356 | (4) |
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Application: Why Enron should not have happened |
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360 | (2) |
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Conclusions and further reading |
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362 | (2) |
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Problem sets: Know your value |
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364 | (3) |
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367 | (34) |
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367 | (2) |
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Main ideas: Delegation and moral hazard |
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369 | (2) |
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Theory: Incentive contracts |
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371 | (10) |
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Application: Bank deposit insurance and risk taking |
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381 | (8) |
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Application: Credence goods |
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389 | (6) |
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Conclusions and further reading |
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395 | (2) |
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Problem sets: Getting things done |
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397 | (4) |
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PART IV The economics of self-knowledge |
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401 | (32) |
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403 | (30) |
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403 | (1) |
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Main ideas: Contracting with oneself |
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404 | (7) |
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Theory: Intertemporal choice and self-management |
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411 | (14) |
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Application: Soft paternalism |
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425 | (3) |
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Conclusions and further reading |
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428 | (2) |
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Problem sets: Tomorrow I will |
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430 | (3) |
Notes |
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433 | (6) |
Bibliography |
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439 | (10) |
Index |
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449 | |