John Muellbauer

John Muellbauer
Born (1944-07-17) July 17, 1944
Academic background
Alma materKing's College, Cambridge; University of California, Berkeley
Academic work
DisciplineApplied microeconomics and macroeconomics
InstitutionsUniversity of Oxford
Notable ideasAlmost Ideal Demand System (AIDS)
AwardsFellow of the British Academy;[1] Fellow of the Econometric Society;[2] Emeritus Fellow of the European Economic Association[3]

John Norbert Joseph Muellbauer FBA (born 17 July 1944) is a British economist noted for influential contributions to applied microeconomics and macroeconomics, especially in consumer demand, housing economics, and macro-financial modelling.[4] He co-developed the Almost Ideal Demand System (AIDS)[5] with Angus Deaton and co-authored the graduate text Economics and Consumer Behaviour (1980).[6] Beginning in the late 1980s, he was one of the first economists to focus on the complex interactions between housing markets and the economy. Over subsequent decades, he extended his research to the roles of household balance sheets, credit constraints, and housing markets, developing econometric techniques to measure unobserved credit conditions and demonstrating how housing booms and busts transmit to the real economy.[4][7][8][9] In 2014, Muellbauer wrote a famous call for a 'quantitative easing for people' in the Eurozone.[10]

He is Senior Research Fellow of Nuffield College, Oxford[11] and of the Institute for New Economic Thinking at the Oxford Martin School,[12] University of Oxford.[13]

Education and career

Muellbauer was born in Bavaria, Germany, and moved with his family to the United Kingdom in the early 1950s. He read economics at King's College, Cambridge, and completed a Ph.D. at the University of California, Berkeley, where he studied with Daniel McFadden, Dale W. Jorgenson, and Robert Hall.[4]

He began his academic career at the University of Warwick in 1969, moved to Birckbeck College, University of London in 1972 (becoming Professor of Economics), and joined Nuffield College, Oxford in 1981, later serving as Professor of Economics and Senior Research Fellow, as well as Investment Bursar during the bursting of the Dot-com bubble in 2000–2002, and the global financial crisis and its aftermath during 2008–2016.[4] Muellbauer has held visiting fellowships at the European Central Bank[11] and the South African Reserve Bank[14] and has advised numerous central banks and governments on housing, credit markets, and macro-financial policy.[9][15][16][17]

Honours

Muellbauer was elected Fellow of the Econometric Society (1975), Fellow of the British Academy (1997), and Fellow of the European Economic Association (2006).[4] He has served on the editorial boards of Econometrica[18] and The Review of Economic Studies.[4] He continues to advise central banks and policy institutions worldwide, including recently conducting an independent review for the Czech National Bank.[19]

Major scholarly contributions

Muellbauer’s early research used duality theory to model welfare and demand, introducing “generalised linearity’’ and “price-independent generalised linearity’’ preference classes that enabled aggregation across heterogeneous households with fewer restrictions.[20][21] He applied duality to cost-of-living indices,[22] and household equivalence scales.[4][23] With Angus Deaton, he developed the Almost ideal demand system (AIDS) model,[5] a cornerstone of empirical demand analysis and one of the most cited American Economic Review papers.[24] Their book Economics and Consumer Behaviour integrated duality theory with applied demand systems and remains influential.[6]

From the late 1970s he shifted to macroeconomics, challenging New Classical models[25] and representative-agent Euler-equation approaches as in Robert Hall's Random walk model of consumption, to the life-cycle/permanent-income hypothesis.[4][26] With Anthony Murphy, he showed how housing markets and financial liberalisation increased borrowing against home equity, making consumption highly sensitive to house-price cycles,[27] anticipating research on collateral channels and the Great Recession.[7][9][28] His work highlighted institutional heterogeneity in transmitting credit and monetary policy shocks.[9][29]

Research with Anthony Murphy and Gavin Cameron developed regional house-price and migration models with links between labour markets and housing dynamics[15][30] illuminating regional evolutions. To measure shifts in credit conditions, Muellbauer introduced latent-variable methods—later termed the “Latent Interactive Variable Equation System’’ (LIVES)—to derive credit-conditions indices from joint systems of consumption, debt, and mortgage data.[7][31] Extended with Janine Aron, Valerie Chauvin, John Duca and others to the US, Canada, Germany, France, and South Africa, this improved consumption models by incorporating credit supply shifts.[4]

A prominent critic of Dynamic stochastic general equilibrium models without financial frictions, he argued for credit-augmented consumption functions and household balance-sheet channels in central-bank policy models.[4][9][17][32] With Duca and Murphy he synthesised international evidence on mortgage finance, credit standards, and macroeconomic amplification[8][9][33]. He and Aron provided UK evidence on mortgage-default and foreclosure channels,[16] and later analysed macroprudential policy from a housing perspective.[9]

Selected publications

Deaton, A & Muellbauer, J (1980) Economics and Consumer Behaviour, Cambridge University Press

Deaton, A., & Muellbauer, J. (1980). An almost ideal demand system. The American economic review, 312–326.

References

  1. ^ "John Muellbauer FBA". The British Academy. Retrieved 23 October 2025.
  2. ^ "Current Fellows". The Econometric Society. Retrieved 23 October 2025.
  3. ^ "Fellows". European Economic Association. Retrieved 23 October 2025.
  4. ^ a b c d e f g h i j Duca, John V. (2021). "John Muellbauer (1944–)". In R.A. Cord (ed.). The Palgrave Companion to Oxford Economics. Springer International Publishing. pp. 645–671. doi:10.1007/978-3-030-58471-9_26.
  5. ^ a b Deaton, Angus; Muellbauer, John (1980). "An Almost Ideal Demand System". American Economic Review. 70 (3): 312–326. JSTOR 1805222.
  6. ^ a b Deaton, Angus; Muellbauer, John (1980). Economics and Consumer Behaviour. Cambridge University Press. doi:10.1017/cbo9780511805653.
  7. ^ a b c Chauvin, Valérie; Muellbauer, John (2018). "Consumption, Household Portfolios and the Housing Market in France". Economie et Statistique/Economics and Statistics (500–502): 157–178. doi:10.24187/ecostat.2018.500t.1950.
  8. ^ a b Duca, John V.; Muellbauer, John; Murphy, Anthony (2021). "What Drives House Price Cycles? International Experience and Policy Issues". Journal of Economic Literature. 59 (3): 773–864. doi:10.1257/jel.20201325.
  9. ^ a b c d e f g Muellbauer, John (27–29 June 2022). Real Estate Booms and Busts: Implications for Monetary and Macroprudential Policy in Europe (PDF). ECB Forum: Challenges for Monetary Policy in a Rapidly Changing World. Sintra, Portugal.
  10. ^ "Combatting Eurozone deflation: QE for the people". 23 December 2014.
  11. ^ a b "John Muellbauer". Nuffield College, University of Oxford. Retrieved 23 October 2025.
  12. ^ "John Muellbauer". Institute for New Economic Thinking at the Oxford Martin School. Retrieved 23 October 2025.
  13. ^ Muellbauer, John Norbert Joseph (2007). "Muellbauer, Prof. John Norbert Joseph". Who's Who. Oxford University Press. doi:10.1093/ww/9780199540884.013.u28411.
  14. ^ "INET Oxford and our work with the South African Reserve Bank,". INET Oxford. 14 January 2020. Retrieved 4 November 2025.
  15. ^ a b Cameron, Gavin; Murphy, Anthony; Muellbauer, John (2006). Was There a British House Price Bubble? Evidence from a Regional Panel (Report). CEPR Discussion Papers. Centre for Economic Policy Research. Retrieved 4 November 2025.
  16. ^ a b Aron, Janine; Muellbauer, John (July 2016). "Modelling and Forecasting Mortgage Delinquency and Foreclosure in the UK". Journal of Urban Economics. 94: 32–53. doi:10.1016/j.jue.2016.03.005. Retrieved 4 November 2025.
  17. ^ a b Muellbauer, John; Aron, Janine (3 October 2024). External Monetary Policy Review of the Czech National Bank: A Review of the Analytical Framework used for Policy Analysis and Forecasting for Monetary Policy Making (PDF) (Report). Czech National Bank. Retrieved 4 November 2025.
  18. ^ "Past Associate Editors". The Econometric Society. Retrieved 23 October 2025.
  19. ^ "Governor of the Year: Aleš Michl". Czech National Bank. Retrieved 23 October 2025.
  20. ^ Muellbauer, John (1975). "Aggregation, Income Distribution and Consumer Demand". Review of Economic Studies. 42 (4): 525–543. doi:10.2307/2296792. Retrieved 4 November 2025.
  21. ^ Muellbauer, John (1976). "Community Preferences and the Representative Consumer". Econometrica. 44 (5): 979–999. doi:10.2307/1911540. Retrieved 4 November 2025.
  22. ^ Muellbauer, John (1975). "The cost of living and taste and quality change". Journal of Economic Theory. 10 (3): 269–283. doi:10.1016/0022-0531(75)90001-0. Retrieved 4 November 2025.
  23. ^ Deaton, Angus; Muellbauer, John (1986). "On Measuring Child Costs: With Applications to Poor Countries". Journal of Political Economy. 94 (4): 720–744. JSTOR 1833200. Retrieved 4 November 2025.
  24. ^ Arrow, Kenneth J.; Bernheim, B. Douglas; Feldstein, Martin S.; McFadden, Daniel L.; Poterba, James M.; Solow, Robert M. (2011). "100 Years of the American Economic Review: The Top 20 Articles". American Economic Review. 101 (1): 1–8. doi:10.1257/aer.101.1.1. hdl:1721.1/114169. Retrieved 4 November 2025.
  25. ^ Muellbauer, John; Portes, Richard (1978). "Macroeconomic Models with Quantity Rationing". The Economic Journal. 88 (352): 788. doi:10.2307/2231979. JSTOR 2231979. Retrieved 4 November 2025.
  26. ^ Muellbauer, John; Lattimore, Ralph (1995). "The Consumption Function: A Theoretical and Empirical Overview". In Pesaran, M. Hashem; Wickens, Michael R. (eds.). Handbook of Applied Econometrics. Vol. 1. Oxford: Blackwell. pp. 187–267. Retrieved 4 November 2025.
  27. ^ Muellbauer, John; Murphy, Anthony (1990). "Is the UK Balance of Payments Sustainable?". Economic Policy. 5 (11): 348–395. doi:10.2307/1344481. JSTOR 1344481. Retrieved 4 November 2025.
  28. ^ Aron, Janine; Duca, John V.; Muellbauer, John; Murata, Keiko; Murphy, Anthony (2012). "Credit, Housing Collateral, and Consumption: Evidence from Japan, the UK, and the US". Review of Income and Wealth. 58 (3): 397–423. doi:10.1111/j.1475-4991.2011.00466.x. Retrieved 4 November 2025.
  29. ^ Maclennan, Duncan; Muellbauer, John; Stephens, Mark (1998). "Asymmetries in Housing and Financial Market Institutions and EMU". Oxford Review of Economic Policy. 14 (3): 54–80. doi:10.1093/oxrep/14.3.54. Retrieved 4 November 2025.
  30. ^ Cameron, G.; Muellbauer, J. (2001). "Earnings, Unemployment, and Housing in Britain". Journal of Applied Econometrics. 16 (3): 203–220. doi:10.1002/jae.612.
  31. ^ Duca, J.V.; Muellbauer, J. (2014). "Tobin LIVES: Integrating Evolving Credit Market Architecture into Flow-of-Funds Based Macro-Models". In Winkler, B.; Van Riet, A.; Bull, P. (eds.). A Flow-of-Funds Perspective on the Financial Crisis. Volume II (PDF). London: Palgrave Macmillan. pp. 11–39. Retrieved 14 November 2025.
  32. ^ Hendry, D.F.; Muellbauer, J. (2018). "The Future of Macroeconomics: Macro Theory and Models at the Bank of England". Oxford Review of Economic Policy. 34 (1–2): 287–328. doi:10.1093/oxrep/grx055.
  33. ^ Duca, J.V.; Muellbauer, J.; Murphy, A. (2010). "Housing Markets and the Financial Crisis of 2007–2009: Lessons for the Future". Journal of Financial Stability. 6 (4): 203–217. doi:10.1016/j.jfs.2010.05.002.
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