Modern Money Theory Modern Money Theory A Primer on Macroeconomics for Sovereign Monetary Systems 2nd edition L. Randall Wray Professor of Economics, University of Missouri-Kansas City, USA, and Senior Scholar, Levy Economics Institute of Bard College, New York, USA © L. Randall Wray 2012, 2015 Softcover reprint of the hardcover 2nd edition 2015 978-1-137-53991-5 All rights reserved. No reproduction, copy or transmission of this publication may be made without written permission. No portion of this publication may be reproduced, copied or transmitted save with written permission or in accordance with the provisions of the Copyright, Designs and Patents Act 1988, or under the terms of any license permitting limited copying issued by the Copyright Licensing Agency, Saffron House, 6–10 Kirby Street, London EC1N 8TS. Any person who does any unauthorized act in relation to this publication may be liable to criminal prosecution and civil claims for damages. The author has asserted his right to be identified as the author of this work in accordance with the Copyright, Designs and Patents Act 1988. First edition published 2012 Second edition published 2015 by PALGRAVE MACMILLAN Palgrave Macmillan in the UK is an imprint of Macmillan Publishers Limited, registered in England, company number 785998, of Houndmills, Basingstoke, Hampshire RG21 6XS. Palgrave Macmillan in the US is a division of St Martin’s Press LLC, 175 Fifth Avenue, New York, NY 10010. Palgrave Macmillan is the global academic imprint of the above companies and has companies and representatives throughout the world. Palgrave® and Macmillan® are registered trademarks in the United States, the United Kingdom, Europe and other countries. ISBN 978-1-137-53990-8 ISBN 978-1-137-53992-2 (eBook) DOI 10.1057/9781137539922 This book is printed on paper suitable for recycling and made from fully managed and sustained forest sources. Logging, pulping and manufacturing processes are expected to conform to the environmental regulations of the country of origin. A catalogue record for this book is available from the British Library. Library of Congress Cataloging-in-Publication Data Wray, L. Randall, 1953– Modern money theory : a primer on macroeconomics for sovereign monetary / L. Randall Wray, University of Missouri-Kansas City, US. – 2nd edition. pages cm Revised edition of the author’s Modern money theory, 2012. Includes bibliographical references and index. 1. Monetary policy. 2. Fiscal policy. 3. Macroeconomics. I. Title. HG230.3.W73 2015 339.593—dc23 2015018349 Contents List of Figures viii Preface to the Second Edition ix Definitions xiv About the Authorr xvi Introduction: The Basics of Modern Money Theory 1 1 T he Basics of Macroeconomic Accountingg 9 1.1 The basics of accounting for stocks and flows 9 1.2 MMT, sectoral balances, and behavior 1 5 1.3 Stocks, flows, and balance sheet: a bathtub analogyy 20 1.4 G overnment budget deficits are largely nondiscretionary: the case of the Great Recession of 2007 23 1.5 Accounting for real versus financial (or nominal) 2 8 1.6 Recent US sectoral balances: Goldilocks and the global crash 34 2 Spending by Issuer of Domestic Currency 4 1 2.1 What is a sovereign currency? 41 2.2 W hat backs up currency and why would anyone accept it? 45 2.3 Taxes drive moneyy 48 2.4 W hat if the population refuses to accept the domestic currency? 51 2.5 Record keeping in the money of account 55 2.6 Sovereign currency and monetizingg real assets 59 2.7 Sustainability conditions 62 3 T he Domestic Monetary System: Banking and Central Bankingg 71 3.1 IOUs denominated in the national currencyy 7 1 3.2 Clearing and the pyramid of liabilities 76 3.3 Central bank operations in crisis: lender of last resort 81 3.4 Balance sheets of banks, monetary creation by banks, and interbank settlement 83 3.5 Exogenous interest rates and quantitative easing 89 3.6 The technical details of central bank and treasury coordination: the case of the Fed 90 v vi Contents 3.7 Treasury debt operations 98 3.8 Conclusions on the central bank and treasury roles 101 4 Fiscal Operations in a Nation That Issues Its Own Currencyy 103 4.1 Introductory principles 103 4.2 E ffects of sovereign government budget deficits on saving, reserves, and interest rates 106 4.3 G overnment budget deficits and the “two-step” process of saving 111 4.4 What if foreigners hold government bonds? 117 4.5 C urrency solvency and the special case of the US dollar 123 4.6 S overeign currency and government policy in the open economyy 129 4.7 What about a country that adopts a foreign currency? 134 5 T ax Policy for Sovereign Nations 137 5 .1 Why do we need taxes? The MMT perspective 137 5 .2 What are taxes for? The MMT approach 141 5 .3 Taxes for redistribution 145 5.4 Taxes and the public purpose 147 5.5 Tax bads, not goods 149 5.6 Bad taxes 153 6 Modern Money Theory and Alternative Exchange Rate Regimes 158 6.1 The gold standard and fixed exchange rates 158 6.2 Floating exchange rates 160 6.3 Commodity money coins? Metalism versus nominalism, from Mesopotamia to Rome 162 6.4 C ommodity money coins? Metalism versus nominalism, after Rome 167 6.5 Exchange rate regimes and sovereign defaults 172 6.6 The Euro: the set-up of a non-sovereign currencyy 1 76 6.7 The crisis of the Euro 180 6.8 Endgame for the Euro? 187 6.9 Currency regimes and policy space: conclusion 191 7 Monetary and Fiscal Policy for Sovereign Currencies: What Should Government Do? 193 7.1 Just because government can afford to spend does not mean government ought to spend more 193 7.2 The “free” market and the public purpose 196 7.3 Functional finance 199 Contents vii 7.4 Functional finance versus the government budget constraint 202 7.5 The debate about debt limits (US case) 206 7.6 A budget stance for economic stability and growth 211 7.7 Functional finance and exchange rate regimes 214 7.8 Functional finance and developing nations 217 7.9 Exports are a cost, imports are a benefit: a functional finance approach 218 8 Policy for Full Employment and Price Stability 221 8.1 Functional finance and full employment 221 8.2 The JG/ELR for a developing nation 229 8.3 Program manageabilityy 2 32 8.4 The JG/ELR and real world experience 235 8.5 The JG and inequalityy 2 40 8.6 Conclusions on full employment policyy 2 43 8.7 MMT for Austrians: can a Libertarian support the JG? 2 44 9 Inflation and Sovereign Currencies 2 48 9.1 Inflation and the Consumer Price Index 2 48 9.2 Alternative explanations of hyperinflation 2 53 9.3 Real-world hyperinflations 258 9.4 Conclusions on hyperinflation 262 9.5 Quantitative Easing and inflation 263 9.6 Conclusion: MMT and policyy 2 66 10 Conclusions: Modern Money Theory for Sovereign Currencies 2 70 10.1 MMT got it right: the Global Financial Crisis 270 10.2 MMT got it right: the Euro Crisis 272 10.3 Creationism versus redemptionism: how a money-issuer really lends and spends 276 10.4 Growing recognition of the need for Job Guarantee 281 10.5 MMT and external constraints: to fix or to float, that is the question 286 10.6 A meme for moneyy 290 Notes 293 Bibliographyy 295 Index 301 List of Figures 1.1 F ederal government tax receipts, consumption expenditures, and transfer payments 2 4 1.2 P ropensity to save out of disposable income 2 5 1.3 Sector financial balances as a percentage of GDP, 1952q1 to 2010q4 35 3.1 Case 1a: government imposes a tax liability and buys a jet by crediting an account at a private bankk 91 3.2 Final position, Case 1a 92 3.3 Case 1b: government deficit spends, which creates private net wealth 93 3.4 Final position, Case 1b 9 3 3.5 Case 2: government must sell bond before it can deficit spend 94 3.6 Government buys jet, writing check on private bankk 94 3.7 Final position, Case 2 9 4 3.8 Case 3: treasury can write checks only on its central bank account 95 3.9 Treasury moves deposit to central bank account 9 5 3.10 Treasury buys jet 96 3.11 Final position, Case 3 96 4.1 Treasury securities ownership and net exports, 1975–2013 118 4.2 Foreign holdings of US Treasuries 2000–2013, total percentage held by foreign countries 119 6.1 Government debt as a percentage of GDP, 1995–2010 181 6.2 General government deficit, 1995–2010 181 6.3 Sectoral balances as a percentage of GDP: Euro area 183 6.4 Sectoral balances as a percentage of GDP: France 184 6.5 Sectoral balances as a percentage of GDP: Spain 184 6.6 Sectoral balances as a percentage of GDP: Italyy 185 8.1 Average hours worked annuallyy 238 8.2 Distribution of average income growth during expansions 241 viii Preface to the Second Edition In recent years an approach to macroeconomics has been developed that is called “modern money theory” (MMT). The components of the theory are not new, but the integration toward a coherent analysis is. My first attempt at a synthesis was in my 1998 book, Understanding Modern Money. That book traced the history of money as well as the history of thought undergirding the approach. It also presented the theory and examined both fiscal and monetary policy from the “modern money” point of view. Since that time, great strides have been made in applica- tions of the theory to developing an understanding of the operational details involved. This book is a substantially revised version of the Modern Money Theory Primer first published in 2012. The purposes of the revision are to take account of comments on the earlier edition and of developments of the approach over the past few years; to extend the analysis in various directions (inflation, taxes, the crisis in Euroland, exchange rates, trade, and developing economies); and to improve the exposition in some chapters (Introduction, Conclusion). Since the first edition was published, MMT has received a lot of attention in the press, on the internet, and even in popular political movements. Warren Mosler had long predicted, adapting an aphorism attributed to Arthur Schopenhauer, that MMT would go through three phases: First, it is ridiculed. Second, it is violently opposed. Third, it is accepted as being self-evident. Many of the tenets of MMT have already entered the third stage – with former critics now claiming they knew it all along. The findings have been reported in a large number of academic publications. In addition, the growth of the “blogosphere” has spread the ideas around the world. “Modern money theory” is now widely recognized as a coherent alternative to conventional views. However, academic articles and short blogs do not provide the proper venue for a comprehensive introduction to the approach. This Primer seeks to fill the gap between formal presentations in the academic journals and the informal blogs. It will provide the reader with the basics to build to a reasonably sophisticated understanding. We begin with a quick overview: what is MMT and why does it matter? We then ix