The Impossible Trinity and Financial Stability
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The Impossible Trinity and Financial Stability The Incidence of Trilemma Regimes on the (In)stability of Stock Markets and Credit Aggregates (1922-2013) Germán Forero-Laverde ADVERTIMENT. La consulta d’aquesta tesi queda condicionada a l’acceptació de les següents condicions d'ús: La difusió d’aquesta tesi per mitjà del servei TDX (www.tdx.cat) i a través del Dipòsit Digital de la UB (diposit.ub.edu) ha estat autoritzada pels titulars dels drets de propietat intel·lectual únicament per a usos privats emmarcats en activitats d’investigació i docència. No s’autoritza la seva reproducció amb finalitats de lucre ni la seva difusió i posada a disposició des d’un lloc aliè al servei TDX ni al Dipòsit Digital de la UB. No s’autoritza la presentació del seu contingut en una finestra o marc aliè a TDX o al Dipòsit Digital de la UB (framing). Aquesta reserva de drets afecta tant al resum de presentació de la tesi com als seus continguts. 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Universitat de Barcelona Departament d'Història Econòmica, Institucions, Política i Economia Mundial PhD in Economic History THE IMPOSSIBLE TRINITY AND FINANCIAL STABILITY The Incidence of Trilemma Regimes on the (In)stability of Stock Markets and Credit Aggregates (1922-2013) VOLUME I Candidate Germán Forero-Laverde Advisors María Ángeles Pons Brias Jesús Mur Lacambra Tutor Carles Sudrià Triay September 2018 ii Dedicatoria / Dedication / Dedicatòria A mi familia por haberme apoyado, nutrido y amado cada paso del camino A mis maestros por haber formulado todas las preguntas apropiadas A mis antiguos y futuros alumnos: ustedes son mi motivación To my family for your support, nurture and love every step of the way To my teachers because you have asked all the right questions To my past and future students: you give me a sense of purpose A la meva família per haver-me donat suport, nodrit i estimat cada pas del camí Als meus mestres per haver formulat totes les preguntes apropiades Als meus antics i futurs alumnes: vostès són la meva motivació iii iv v vi Table of contents VOLUME I Dedicatoria / Dedication / Dedicatòria .............................................................................. iii Table of contents .............................................................................................................vii List of figures ................................................................................................................... xi List of tables ................................................................................................................... xiii List of Acronyms ........................................................................................................... xix Agradecimientos / Acknowledgements / Agraïments .......................................... xxiii Prologue – A Personal Note............................................................................................ 1 Introduction ...................................................................................................................... 9 PART I: Setting the Stage .............................................................................................. 43 Chapter 1. The Financial Cycle, Trilemma Regimes, and Financial Stability: What Do We Know? ...................................................................................................... 45 1.1. Is There a Financial Cycle? What We Know About Fluctuations in Asset Prices and Credit Aggregates. ...................................................................................... 46 1.2. What to Do About Booms and Busts? Leaning Against the Wind VS Benign Neglect ............................................................................................................................. 65 1.3. The Unholy Trinity and Financial Stability: A Theoretical Approach ......... 76 1.4. The Trilemma in History: Policy Regimes Since the Interwar Years ............ 94 1.5. Concluding remarks .......................................................................................... 128 Chapter 2. Database and a New Indicator for Describing Bull and Bear Markets ................................................................................................................. 131 2.1. Database: Stock Prices and Credit Variables .................................................. 131 2.2. Identifying Exchange Rate, Capital Control, and Trilemma Regimes ....... 143 2.3. Are all Booms and Busts Created Equal? The Need for a New Measure to Identify Expansions and Contractions. ..................................................................... 152 2.4. The Current Methodological Toolkit for Identifying Bull and Bear Markets . .............................................................................................................................. 155 2.5. A New Approach: The Bull Bear Indicator .................................................... 161 2.6. Empirical Results: What LBBIs Tell Us About the Database ....................... 183 vii 2.7. How BBIs Measure Up? Comparing the Different Methodologies for the UK Stock Market since 1922 ....................................................................................... 197 2.8. Summary of Results and Concluding Remarks ............................................. 208 PART II: Panel Data Evidence .................................................................................... 213 Chapter 3. Do the Rules of the Game Matter for Asset Prices? Trilemma Regimes and the Stock Market ................................................................................... 215 3.1. Theoretical Framework and Database ............................................................ 219 3.2. Expected Results ................................................................................................ 227 3.3. The Unconditional Model: Evidence of a Global Financial Cycle .............. 233 3.4. Empirical Results: Structural Breaks and Conditional Models ................... 238 3.5. Robustness Tests ................................................................................................ 256 3.6. Concluding Remarks and Further Research .................................................. 257 Chapter 4. Do the Rules of the Game Matter for Credit Growth? Trilemma Regimes and Real Credit ............................................................................................. 263 4.1. Database: Control and Trilemma Variables ................................................... 266 4.2. Expected Results ................................................................................................ 272 4.3. The Unconditional Model: Evidence of a Global Financial Cycle .............. 278 4.4. Empirical Results: Structural Breaks and Conditional Models ................... 282 4.5. Robustness Tests ................................................................................................ 298 4.6. Concluding Remarks and Further Research .................................................. 299 PART III: Time Series Evidence ................................................................................. 307 Chapter 5. What Role do Trilemma and Domestic Policy Regimes Play in the Boom-Bust Cycle of the UK Stock Market (1922-2015)? ......................................... 309 5.1. Characterising the Regimes .............................................................................. 313 5.2. Identifying Bulls and Bears and Testing Differences by Regimes .............. 323 5.3. Co-movement Between the UK Stock Market and the Global Cycle ......... 328 5.4. Concluding Remarks ......................................................................................... 339 Chapter 6. The Financial Cycle and the Regulatory