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Evidence about the transmission of monetary policy

Author

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  • Laine, Olli-Matti

Abstract

This doctoral dissertation analyses the transmission of monetary policy. It applies a variety of empirical methods to study how conventional and unconventional monetary policy measures transmit to different macroeconomic and financial variables. The first article analyses the effect of monetary policy on the term structure of stock market risk premia. The implied term structure is solved in a novel way utilizing equity analysts' dividend forecasts and dividend future prices. The results show that monetary policy affects risk premia differently at different discounting horizons. Monetary policy easing lowers the short-horizon premia and raises the long-horizon premia. The effect on the average risk premium is positive. The second article studies the effect of targeted longer-term refinancing operations on bank lending. The results suggest that these targeted operations stimulated bank lending to firms. However, no evidence about a positive effect on lending to households is found. The third article examines the effects of conventional monetary policy during the 2008 financial crisis and the era of ultra-low interest rates. Several earlier studies conclude that the effects of conventional monetary policy shocks stayed almost the same during and after the financial crisis. Revisiting this research question, the findings suggest that the impulse response functions of industrial production and unemployment changed drastically after the financial crisis.

Suggested Citation

  • Laine, Olli-Matti, 2022. "Evidence about the transmission of monetary policy," Bank of Finland Scientific Monographs, Bank of Finland, volume 0, number e53, July.
  • Handle: RePEc:zbw:bofism:e53
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    References listed on IDEAS

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    1. Ben S. Bernanke & Kenneth N. Kuttner, 2005. "What Explains the Stock Market's Reaction to Federal Reserve Policy?," Journal of Finance, American Finance Association, vol. 60(3), pages 1221-1257, June.
    2. Campbell, John Y & Ammer, John, 1993. "What Moves the Stock and Bond Markets? A Variance Decomposition for Long-Term Asset Returns," Journal of Finance, American Finance Association, vol. 48(1), pages 3-37, March.
    3. Uhlig, Harald, 2005. "What are the effects of monetary policy on output? Results from an agnostic identification procedure," Journal of Monetary Economics, Elsevier, vol. 52(2), pages 381-419, March.
    4. Rafael Di Tella & Robert J. MacCulloch & Andrew J. Oswald, 2003. "The Macroeconomics of Happiness," The Review of Economics and Statistics, MIT Press, vol. 85(4), pages 809-827, November.
    5. Altavilla, Carlo & Brugnolini, Luca & Gürkaynak, Refet S. & Motto, Roberto & Ragusa, Giuseppe, 2019. "Measuring euro area monetary policy," Journal of Monetary Economics, Elsevier, vol. 108(C), pages 162-179.
    6. Bednarek, Peter & Dinger, Valeriya & Kaat, Daniel Marcel te & Westernhagen, Natalja von, 2021. "To whom do banks channel central bank funds?," Journal of Banking & Finance, Elsevier, vol. 128(C).
    7. Frederic S. Mishkin, 2009. "Is Monetary Policy Effective during Financial Crises?," American Economic Review, American Economic Association, vol. 99(2), pages 573-577, May.
    8. Card, David & Krueger, Alan B, 1994. "Minimum Wages and Employment: A Case Study of the Fast-Food Industry in New Jersey and Pennsylvania," American Economic Review, American Economic Association, vol. 84(4), pages 772-793, September.
    9. Afees A. Salisu & Rangan Gupta, 2021. "Dynamic effects of monetary policy shocks on macroeconomic volatility in the United Kingdom," Applied Economics Letters, Taylor & Francis Journals, vol. 28(18), pages 1594-1599, October.
    10. Robert J. MacCulloch & Rafael Di Tella & Andrew J. Oswald, 2001. "Preferences over Inflation and Unemployment: Evidence from Surveys of Happiness," American Economic Review, American Economic Association, vol. 91(1), pages 335-341, March.
    11. Matteo Ciccarelli & Angela Maddaloni & José-Luis Peydró, 2013. "Heterogeneous transmission mechanism: monetary policy and financial fragility in the eurozone [Which financial frictions? Parsing the evidence from the financial crisis of 2007-9]," Economic Policy, CEPR, CESifo, Sciences Po;CES;MSH, vol. 28(75), pages 459-512.
    12. Juan F. Rubio-Ramírez & Daniel F. Waggoner & Tao Zha, 2010. "Structural Vector Autoregressions: Theory of Identification and Algorithms for Inference," The Review of Economic Studies, Review of Economic Studies Ltd, vol. 77(2), pages 665-696.
    13. Andreeva, Desislava C. & García-Posada, Miguel, 2021. "The impact of the ECB's targeted long-term refinancing operations on banks’ lending policies: The role of competition," Journal of Banking & Finance, Elsevier, vol. 122(C).
    14. Olli-Matti Laine, 2021. "The Effect of Targeted Monetary Policy on Bank Lending," Journal of Banking and Financial Economics, University of Warsaw, Faculty of Management, vol. 1(15), pages 25-43, April.
    15. Ciccarelli, Matteo & Maddaloni, Angela & Peydró, José-Luis, 2013. "Heterogeneous transmission mechanism: monetary policy and financial fragility in the euro area," Working Paper Series 1527, European Central Bank.
    16. Boivin, Jean & Kiley, Michael T. & Mishkin, Frederic S., 2010. "How Has the Monetary Transmission Mechanism Evolved Over Time?," Handbook of Monetary Economics, in: Benjamin M. Friedman & Michael Woodford (ed.), Handbook of Monetary Economics, edition 1, volume 3, chapter 8, pages 369-422, Elsevier.
    17. Crosignani, Matteo & Faria-e-Castro, Miguel & Fonseca, Luís, 2020. "The (Unintended?) consequences of the largest liquidity injection ever," Journal of Monetary Economics, Elsevier, vol. 112(C), pages 97-112.
    18. Christiano, Lawrence J. & Eichenbaum, Martin & Evans, Charles L., 1999. "Monetary policy shocks: What have we learned and to what end?," Handbook of Macroeconomics, in: J. B. Taylor & M. Woodford (ed.), Handbook of Macroeconomics, edition 1, volume 1, chapter 2, pages 65-148, Elsevier.
    19. Ramey, V.A., 2016. "Macroeconomic Shocks and Their Propagation," Handbook of Macroeconomics, in: J. B. Taylor & Harald Uhlig (ed.), Handbook of Macroeconomics, edition 1, volume 2, chapter 0, pages 71-162, Elsevier.
    20. Jing Cynthia Wu & Fan Dora Xia, 2016. "Measuring the Macroeconomic Impact of Monetary Policy at the Zero Lower Bound," Journal of Money, Credit and Banking, Blackwell Publishing, vol. 48(2-3), pages 253-291, March.
    21. Pellegrino, Giovanni, 2018. "Uncertainty and the real effects of monetary policy shocks in the Euro area," Economics Letters, Elsevier, vol. 162(C), pages 177-181.
    22. John Y. Campbell & Tuomo Vuolteenaho, 2004. "Inflation Illusion and Stock Prices," American Economic Review, American Economic Association, vol. 94(2), pages 19-23, May.
    23. Jordi Galí & Luca Gambetti, 2015. "The Effects of Monetary Policy on Stock Market Bubbles: Some Evidence," American Economic Journal: Macroeconomics, American Economic Association, vol. 7(1), pages 233-257, January.
    24. Ricardo J. Caballero & Emmanuel Farhi, 2013. "A Model of the Safe Asset Mechanism (SAM): Safety Traps and Economic Policy," Working Paper 70936, Harvard University OpenScholar.
    25. Alexander Rodnyansky & Olivier M. Darmouni, 2017. "The Effects of Quantitative Easing on Bank Lending Behavior," The Review of Financial Studies, Society for Financial Studies, vol. 30(11), pages 3858-3887.
    26. Aastveit, Knut Are & Natvik, Gisle James & Sola, Sergio, 2017. "Economic uncertainty and the influence of monetary policy," Journal of International Money and Finance, Elsevier, vol. 76(C), pages 50-67.
    27. John Y. Campbell & John Cochrane, 1999. "Force of Habit: A Consumption-Based Explanation of Aggregate Stock Market Behavior," Journal of Political Economy, University of Chicago Press, vol. 107(2), pages 205-251, April.
    28. Aysun, Uluc & Brady, Ryan & Honig, Adam, 2013. "Financial frictions and the strength of monetary transmission," Journal of International Money and Finance, Elsevier, vol. 32(C), pages 1097-1119.
    29. García-Posada, Miguel & Marchetti, Marcos, 2016. "The bank lending channel of unconventional monetary policy: The impact of the VLTROs on credit supply in Spain," Economic Modelling, Elsevier, vol. 58(C), pages 427-441.
    30. Darracq-Paries, Matthieu & De Santis, Roberto A., 2015. "A non-standard monetary policy shock: The ECB's 3-year LTROs and the shift in credit supply," Journal of International Money and Finance, Elsevier, vol. 54(C), pages 1-34.
    31. António Afonso & Joana Sousa‐Leite, 2020. "The transmission of unconventional monetary policy to bank credit supply: Evidence from the TLTRO," Manchester School, University of Manchester, vol. 88(S1), pages 151-171, September.
    32. Sims, Christopher A, 1980. "Macroeconomics and Reality," Econometrica, Econometric Society, vol. 48(1), pages 1-48, January.
    33. Jeremy C. Stein & Anil K. Kashyap, 2000. "What Do a Million Observations on Banks Say about the Transmission of Monetary Policy?," American Economic Review, American Economic Association, vol. 90(3), pages 407-428, June.
    34. Galí, Jordi & Giusti, Giovanni & Noussair, Charles N., 2021. "Monetary Policy and Asset Price Bubbles: A Laboratory Experiment," Journal of Economic Dynamics and Control, Elsevier, vol. 130(C).
    35. Bekaert, Geert & Engstrom, Eric, 2010. "Inflation and the stock market: Understanding the "Fed Model"," Journal of Monetary Economics, Elsevier, vol. 57(3), pages 278-294, April.
    36. Peter Sellin, 2001. "Monetary Policy and the Stock Market: Theory and Empirical Evidence," Journal of Economic Surveys, Wiley Blackwell, vol. 15(4), pages 491-541, September.
    37. Joseph Abadi & Markus Brunnermeier & Yann Koby, 2023. "The Reversal Interest Rate," American Economic Review, American Economic Association, vol. 113(8), pages 2084-2120, August.
    38. Ugo Albertazzi & Andrea Nobili & Federico M. Signoretti, 2021. "The Bank Lending Channel of Conventional and Unconventional Monetary Policy," Journal of Money, Credit and Banking, Blackwell Publishing, vol. 53(2-3), pages 261-299, March.
    39. Ben S. Bernanke & Jean Boivin & Piotr Eliasz, 2005. "Measuring the Effects of Monetary Policy: A Factor-Augmented Vector Autoregressive (FAVAR) Approach," The Quarterly Journal of Economics, President and Fellows of Harvard College, vol. 120(1), pages 387-422.
    40. James Claus & Jacob Thomas, 2001. "Equity Premia as Low as Three Percent? Evidence from Analysts' Earnings Forecasts for Domestic and International Stock Markets," Journal of Finance, American Finance Association, vol. 56(5), pages 1629-1666, October.
    41. John H. Cochrane, 2008. "The Dog That Did Not Bark: A Defense of Return Predictability," The Review of Financial Studies, Society for Financial Studies, vol. 21(4), pages 1533-1575, July.
    42. Benetton, Matteo & Fantino, Davide, 2021. "Targeted monetary policy and bank lending behavior," Journal of Financial Economics, Elsevier, vol. 142(1), pages 404-429.
    43. William R. Gebhardt & Charles M. C. Lee & Bhaskaran Swaminathan, 2001. "Toward an Implied Cost of Capital," Journal of Accounting Research, Wiley Blackwell, vol. 39(1), pages 135-176, June.
    44. Patelis, Alex D, 1997. "Stock Return Predictability and the Role of Monetary Policy," Journal of Finance, American Finance Association, vol. 52(5), pages 1951-1972, December.
    45. Pascal Paul, 2020. "The Time-Varying Effect of Monetary Policy on Asset Prices," The Review of Economics and Statistics, MIT Press, vol. 102(4), pages 690-704, October.
    46. Hiona Balfoussia & Heather D. Gibson, 2016. "Financial conditions and economic activity: the potential impact of the targeted long-term refinancing operations (TLTROs)," Applied Economics Letters, Taylor & Francis Journals, vol. 23(6), pages 449-456, April.
    47. von Borstel, Julia & Eickmeier, Sandra & Krippner, Leo, 2016. "The interest rate pass-through in the euro area during the sovereign debt crisis," Journal of International Money and Finance, Elsevier, vol. 68(C), pages 386-402.
    48. repec:oup:ecpoli:v:28:y:2013:i:75:p:459-512 is not listed on IDEAS
    49. Liang, J., 2020. "Designing the Main Street Lending Program: Challenges and Options," Journal of Financial Crises, Yale Program on Financial Stability (YPFS), vol. 2(3), pages 1-40, April.
    50. repec:bla:jecsur:v:18:y:2004:i::p:409-426 is not listed on IDEAS
    51. Jordi Gal?, 2014. "Monetary Policy and Rational Asset Price Bubbles," American Economic Review, American Economic Association, vol. 104(3), pages 721-752, March.
    52. Rita Soares, 2013. "Assessing monetary policy in the euro area: a factor-augmented VAR approach," Applied Economics, Taylor & Francis Journals, vol. 45(19), pages 2724-2744, July.
    53. Fama, Eugene F. & French, Kenneth R., 2015. "A five-factor asset pricing model," Journal of Financial Economics, Elsevier, vol. 116(1), pages 1-22.
    54. Cenesizoglu, Tolga & Larocque, Denis & Normandin, Michel, 2018. "The Conventional Monetary Policy And Term Structure Of Interest Rates During The Financial Crisis," Macroeconomic Dynamics, Cambridge University Press, vol. 22(8), pages 2032-2069, December.
    55. Regis Barnichon & Christian Brownlees, 2019. "Impulse Response Estimation by Smooth Local Projections," The Review of Economics and Statistics, MIT Press, vol. 101(3), pages 522-530, July.
    56. Hanson, Samuel G. & Stein, Jeremy C., 2015. "Monetary policy and long-term real rates," Journal of Financial Economics, Elsevier, vol. 115(3), pages 429-448.
    57. Philippe Andrade & Christophe Cahn & Henri Fraisse & Jean-Stéphane Mésonnier, 2019. "Can the Provision of Long-Term Liquidity Help to Avoid a Credit Crunch? Evidence from the Eurosystem’s LTRO," Journal of the European Economic Association, European Economic Association, vol. 17(4), pages 1070-1106.
    58. Fama, Eugene F. & French, Kenneth R., 1989. "Business conditions and expected returns on stocks and bonds," Journal of Financial Economics, Elsevier, vol. 25(1), pages 23-49, November.
    59. Kortela, Tomi, 2016. "A shadow rate model with time-varying lower bound of interest rates," Bank of Finland Research Discussion Papers 19/2016, Bank of Finland.
    60. Hauzenberger, Niko & Pfarrhofer, Michael & Stelzer, Anna, 2021. "On the effectiveness of the European Central Bank’s conventional and unconventional policies under uncertainty," Journal of Economic Behavior & Organization, Elsevier, vol. 191(C), pages 822-845.
    61. Anna Florio, 2004. "The Asymmetric Effects of Monetary Policy," Journal of Economic Surveys, Wiley Blackwell, vol. 18(3), pages 409-426, July.
    62. Carpinelli, Luisa & Crosignani, Matteo, 2021. "The design and transmission of central bank liquidity provisions," Journal of Financial Economics, Elsevier, vol. 141(1), pages 27-47.
    63. Ambler, Steve & Rumler, Fabio, 2019. "The effectiveness of unconventional monetary policy announcements in the euro area: An event and econometric study," Journal of International Money and Finance, Elsevier, vol. 94(C), pages 48-61.
    64. Gust, Christopher & López-Salido, David, 2014. "Monetary policy and the cyclicality of risk," Journal of Monetary Economics, Elsevier, vol. 62(C), pages 59-75.
    65. Kemal Bagzibagli, 2014. "Monetary transmission mechanism and time variation in the Euro area," Empirical Economics, Springer, vol. 47(3), pages 781-823, November.
    66. Giorgio E. Primiceri, 2005. "Time Varying Structural Vector Autoregressions and Monetary Policy," The Review of Economic Studies, Review of Economic Studies Ltd, vol. 72(3), pages 821-852.
    67. Borio, Claudio & Gambacorta, Leonardo, 2017. "Monetary policy and bank lending in a low interest rate environment: Diminishing effectiveness?," Journal of Macroeconomics, Elsevier, vol. 54(PB), pages 217-231.
    68. repec:zbw:bofrdp:2016_019 is not listed on IDEAS
    69. David Finck, 2019. "Has monetary policy really become less effective in the euro area? A note," Applied Economics Letters, Taylor & Francis Journals, vol. 26(13), pages 1087-1091, July.
    70. Olli-Matti Juhani Laine, 2020. "The effect of the ECB’s conventional monetary policy on the real economy: FAVAR-approach," Empirical Economics, Springer, vol. 59(6), pages 2899-2924, December.
    71. Lopez-Buenache, German, 2019. "The evolution of monetary policy effectiveness under macroeconomic instability," Economic Modelling, Elsevier, vol. 83(C), pages 221-233.
    72. Ben S. Bernanke, 2020. "The New Tools of Monetary Policy," American Economic Review, American Economic Association, vol. 110(4), pages 943-983, April.
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    More about this item

    Keywords

    monetary policy; stock market; bank lending; time-varying effects;
    All these keywords.

    JEL classification:

    • E44 - Macroeconomics and Monetary Economics - - Money and Interest Rates - - - Financial Markets and the Macroeconomy
    • E51 - Macroeconomics and Monetary Economics - - Monetary Policy, Central Banking, and the Supply of Money and Credit - - - Money Supply; Credit; Money Multipliers
    • E52 - Macroeconomics and Monetary Economics - - Monetary Policy, Central Banking, and the Supply of Money and Credit - - - Monetary Policy
    • E58 - Macroeconomics and Monetary Economics - - Monetary Policy, Central Banking, and the Supply of Money and Credit - - - Central Banks and Their Policies
    • E6 - Macroeconomics and Monetary Economics - - Macroeconomic Policy, Macroeconomic Aspects of Public Finance, and General Outlook
    • G12 - Financial Economics - - General Financial Markets - - - Asset Pricing; Trading Volume; Bond Interest Rates
    • G21 - Financial Economics - - Financial Institutions and Services - - - Banks; Other Depository Institutions; Micro Finance Institutions; Mortgages

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