Does Unemployment Risk Affect Business Cycle Dynamics?
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DOI: 10.17016/IFDP.2020.1298
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- Sebastian Graves, 2025. "Does Unemployment Risk Affect Business Cycle Dynamics?," American Economic Journal: Macroeconomics, American Economic Association, vol. 17(2), pages 65-100, April.
References listed on IDEAS
- Fatih Guvenen & Fatih Karahan & Serdar Ozkan & Jae Song, 2015.
"What Do Data on Millions of U.S. Workers Reveal about Life-Cycle Earnings Risk?,"
NBER Working Papers
20913, National Bureau of Economic Research, Inc.
- Fatih Guvenen & Fatih Karahan & Serdar Ozkan & Jae Song, 2015. "What Do Data on Millions of U.S. Workers Reveal about Life-Cycle Earnings Risk?," Working Papers 719, Federal Reserve Bank of Minneapolis.
- Serdar Ozkan & Jae Song & Fatih Karahan & Fatih Guvenen, 2015. "What Do Data on Millions of U.S. Workers Reveal about Life-Cycle Earnings Risk?," 2015 Meeting Papers 1183, Society for Economic Dynamics.
- Sushant Acharya & Keshav Dogra, 2020.
"Understanding HANK: Insights From a PRANK,"
Econometrica, Econometric Society, vol. 88(3), pages 1113-1158, May.
- Sushant Acharya & Keshav Dogra, 2018. "Understanding HANK: insights from a PRANK," Staff Reports 835, Federal Reserve Bank of New York.
- Sushant Acharya & Keshav Dogra, 2018. "Understanding HANK: Insights from a PRANK," 2018 Meeting Papers 539, Society for Economic Dynamics.
- Aiyagari, S. Rao & Gertler, Mark, 1991.
"Asset returns with transactions costs and uninsured individual risk,"
Journal of Monetary Economics, Elsevier, vol. 27(3), pages 311-331, June.
- S. Rao Aiyagari & Mark Gertler, 1990. "Asset Returns with Transactions Cost and Uninsured Risk: A Stage III Exercise," NBER Working Papers 3481, National Bureau of Economic Research, Inc.
- S Rao Aiyagari & Mark Gertler, 1997. "Asset Returns with transaction costs and uninsured individual risk," Levine's Working Paper Archive 648, David K. Levine.
- Aiyagari, S. Rao & Gertler, Mark, 1990. "Asset Returns With Transactions Costs And Uninsured Individual Risk: A Stage Iii Exercise," Working Papers 90-43, C.V. Starr Center for Applied Economics, New York University.
- Frank Smets & Rafael Wouters, 2007.
"Shocks and Frictions in US Business Cycles: A Bayesian DSGE Approach,"
American Economic Review, American Economic Association, vol. 97(3), pages 586-606, June.
- Smets, Frank & Wouters, Raf, 2007. "Shocks and frictions in US business cycles: a Bayesian DSGE approach," Working Paper Series 722, European Central Bank.
- Smets, Frank & Wouters, Rafael, 2007. "Shocks and Frictions in US Business Cycles: A Bayesian DSGE Approach," CEPR Discussion Papers 6112, Centre for Economic Policy Research.
- Frank Smets & Raf Wouters, 2007. "Shocks and Frictions in US Business Cycles : a Bayesian DSGE Approach," Working Paper Research 109, National Bank of Belgium.
- Peter Ganong & Pascal Noel, 2019.
"Consumer Spending during Unemployment: Positive and Normative Implications,"
American Economic Review, American Economic Association, vol. 109(7), pages 2383-2424, July.
- Peter Ganong & Pascal Noel, 2019. "Consumer Spending During Unemployment: Positive and Normative Implications," Working Papers 2019-006, Human Capital and Economic Opportunity Working Group.
- Peter Ganong & Pascal J. Noel, 2019. "Consumer Spending During Unemployment: Positive and Normative Implications," NBER Working Papers 25417, National Bureau of Economic Research, Inc.
- Christina D. Romer & David H. Romer, 2004.
"A New Measure of Monetary Shocks: Derivation and Implications,"
American Economic Review, American Economic Association, vol. 94(4), pages 1055-1084, September.
- Christina D. Romer & David H. Romer, 2003. "A New Measure of Monetary Shocks: Derivation and Implications," NBER Working Papers 9866, National Bureau of Economic Research, Inc.
- Gruber, Jonathan, 1997. "The Consumption Smoothing Benefits of Unemployment Insurance," American Economic Review, American Economic Association, vol. 87(1), pages 192-205, March.
- Boppart, Timo & Krusell, Per & Mitman, Kurt, 2018.
"Exploiting MIT shocks in heterogeneous-agent economies: the impulse response as a numerical derivative,"
Journal of Economic Dynamics and Control, Elsevier, vol. 89(C), pages 68-92.
- Timo Boppart & Per Krusell & Kurt Mitman, 2017. "Exploiting MIT Shocks in Heterogeneous-Agent Economies: The Impulse Response as a Numerical Derivative," NBER Working Papers 24138, National Bureau of Economic Research, Inc.
- Boppart, Timo & Krusell, Per & Mitman, Kurt, 2017. "Exploiting MIT Shocks in Heterogeneous-Agent Economies: The Impulse Response as a Numerical Derivative," CEPR Discussion Papers 12520, Centre for Economic Policy Research.
- Krueger, D. & Mitman, K. & Perri, F., 2016.
"Macroeconomics and Household Heterogeneity,"
Handbook of Macroeconomics, in: J. B. Taylor & Harald Uhlig (ed.), Handbook of Macroeconomics, edition 1, volume 2, chapter 0, pages 843-921,
Elsevier.
- Dirk Krueger & Kurt Mitman & Fabrizio Perri, 2016. "Macroeconomics and Household Heterogeneity," NBER Working Papers 22319, National Bureau of Economic Research, Inc.
- Krueger, Dirk & Mitman, Kurt & Perri, Fabrizio, 2016. "Macroeconomics and Household Heterogeneity," CEPR Discussion Papers 11308, Centre for Economic Policy Research.
- Dirk Krueger & Kurt Mitman & Fabrizio Perri, 2016. "Macroeconomics and Household Heterogeneity," Staff Report 529, Federal Reserve Bank of Minneapolis.
- Christopher Busch & David Domeij & Fatih Guvenen & Rocio Madera, 2018.
"Asymmetric Business-Cycle Risk and Social Insurance,"
NBER Working Papers
24569, National Bureau of Economic Research, Inc.
- Christopher Busch & David Domeij & Fatih Guvenen & Rocio Madera, 2018. "Asymmetric Business-Cycle Risk and Social Insurance," Working Papers 1031, Barcelona School of Economics.
- Simon Gilchrist & Egon Zakrajsek, 2012.
"Credit Spreads and Business Cycle Fluctuations,"
American Economic Review, American Economic Association, vol. 102(4), pages 1692-1720, June.
- Simon Gilchrist & Egon Zakrajšek, 2011. "Credit Spreads and Business Cycle Fluctuations," NBER Working Papers 17021, National Bureau of Economic Research, Inc.
- Neil Bhutta & Benjamin J. Keys, 2016.
"Interest Rates and Equity Extraction during the Housing Boom,"
American Economic Review, American Economic Association, vol. 106(7), pages 1742-1774, July.
- Neil Bhutta & Benjamin J. Keys, 2015. "Interest Rates and Equity Extraction During the Housing Boom," Community Development Publications and Reports, Federal Reserve Bank of St. Louis, pages 1-55, July.
- Nicholas S. Souleles & Jonathan A. Parker & David S. Johnson, 2006.
"Household Expenditure and the Income Tax Rebates of 2001,"
American Economic Review, American Economic Association, vol. 96(5), pages 1589-1610, December.
- David S. Johnson & Jonathan A. Parker & Nicholas S. Souleles, 2004. "Household Expenditure and the Income Tax Rebates of 2001," NBER Working Papers 10784, National Bureau of Economic Research, Inc.
- Greg Kaplan & Giovanni L. Violante, 2014.
"A Model of the Consumption Response to Fiscal Stimulus Payments,"
Econometrica, Econometric Society, vol. 82(4), pages 1199-1239, July.
- Greg Kaplan & Giovanni L. Violante, 2011. "A Model of the Consumption Response to Fiscal Stimulus Payments," NBER Working Papers 17338, National Bureau of Economic Research, Inc.
- Violante, Giovanni L. & Kaplan, Greg, 2011. "A Model of the Consumption Response to Fiscal Stimulus Payments," CEPR Discussion Papers 8562, Centre for Economic Policy Research.
- Gianluca Violante & Greg Kaplan, 2011. "A Model of the Consumption Response to Fiscal Stimulus Payments," 2011 Meeting Papers 243, Society for Economic Dynamics.
- Fatih Guvenen & Fatih Karahan & Serdar Ozkan & Jae Song, 2021.
"What Do Data on Millions of U.S. Workers Reveal About Lifecycle Earnings Dynamics?,"
Econometrica, Econometric Society, vol. 89(5), pages 2303-2339, September.
- Fatih Guvenen & Fatih Karahan & Serdar Ozkan & Jae Song, 2015. "What Do Data on Millions of U.S. Workers Reveal about Life-Cycle Earnings Dynamics?," Staff Reports 710, Federal Reserve Bank of New York.
- Nils M. Gornemann & Keith Kuester & Makoto Nakajima, 2016.
"Doves for the Rich, Hawks for the Poor? Distributional Consequences of Monetary Policy,"
International Finance Discussion Papers
1167, Board of Governors of the Federal Reserve System (U.S.).
- Gornemann, Nils & Kuester, Keith & Nakajima, Makoto, 2016. "Doves for the Rich, Hawks for the Poor? Distributional Consequences of Monetary Policy," CEPR Discussion Papers 11233, Centre for Economic Policy Research.
- Serdar Birinci & Kurt Gerrard See, 2018.
"How Should Unemployment Insurance vary over the Business Cycle?,"
2018 Meeting Papers
69, Society for Economic Dynamics.
- Serdar Birinci & Kurt See, 2020. "How Should Unemployment Insurance Vary over the Business Cycle?," Staff Working Papers 20-47, Bank of Canada.
Citations
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Cited by:
- Graham, James & Ozbilgin, Murat, 2021. "Age, industry, and unemployment risk during a pandemic lockdown," Journal of Economic Dynamics and Control, Elsevier, vol. 133(C).
- Balamatsias, Pavlos, 2026. "A heterogeneous agent new Keynesian model of search frictions and public sector employment," Journal of Economic Dynamics and Control, Elsevier, vol. 189(C).
- Christopher D. Carroll & Edmund Crawley & William Du & Ivan Frankovic & Håkon Tretvoll, 2026.
"Welfare and spending effects of consumption stimulus policies,"
Quantitative Economics, Econometric Society, vol. 17(3), pages 741-790, July.
- Christopher D. Carroll & Edmund Crawley & Håkon Tretvoll, 2023. "Welfare and Spending Effects of Consumption Stimulus Policies," Finance and Economics Discussion Series 2023-002, Board of Governors of the Federal Reserve System (U.S.).
- Mitman, Kurt & Broer, Tobias & Kramer, John, 2022.
"The Curious Incidence of Monetary Policy Across the Income Distribution,"
CEPR Discussion Papers
17589, Centre for Economic Policy Research.
- Broer, Tobias & Kramer, John & Mitman, Kurt, 2022. "The Curious Incidence of Monetary Policy Across the Income Distribution," Working Paper Series 416, Sveriges Riksbank (Central Bank of Sweden).
- Kopiec, Paweł, 2024.
"The aggregate and distributional effects of fiscal stimuli,"
Economic Modelling, Elsevier, vol. 134(C).
- Paweł Kopiec, 2022. "The Aggregate and Distributional Effects of Fiscal Stimuli," KAE Working Papers 2022-070, Warsaw School of Economics, Collegium of Economic Analysis.
- Jung, Euiyoung, 2023. "Wage rigidity and destabilizing spirals," Journal of Macroeconomics, Elsevier, vol. 77(C).
- Tobias Broer & Jeppe Druedahl & Karl Harmenberg & Erik Öberg, 2025.
"The Unemployment‐Risk Channel in Business‐Cycle Fluctuations,"
International Economic Review, Department of Economics, University of Pennsylvania and Osaka University Institute of Social and Economic Research Association, vol. 66(4), pages 1425-1458, October.
- Broer, Tobias & Drudahl, Jeppe & Harmenberg, Karl & Öberg, Erik, 2021. "The Unemployment-Risk Channel in Business-Cycle Fluctuations," CEPR Discussion Papers 16639, Centre for Economic Policy Research.
- Tobias Broer & Jeppe Druedahl & Karl Harmenberg & Erik Öberg, 2025. "The Unemployment‐Risk Channel in Business‐Cycle Fluctuations," PSE-Ecole d'économie de Paris (Postprint) halshs-05379605, HAL.
- Tobias Broer & Jeppe Druedahl & Karl Harmenberg & Erik Öberg, 2025. "The Unemployment‐Risk Channel in Business‐Cycle Fluctuations," Post-Print halshs-05379605, HAL.
- Gamber, William & Graham, James & Yadav, Anirudh, 2023.
"Stuck at home: Housing demand during the COVID-19 pandemic,"
Journal of Housing Economics, Elsevier, vol. 59(PB).
- Gamber, William & Graham, James & Yadav, Anirudh, 2021. "Stuck at Home: Housing Demand During the COVID-19 Pandemic," Working Papers 2021-12, University of Sydney, School of Economics.
- William Gamber & James Graham & Anirudh Yadav, 2021. "Stuck at home: Housing demand during the COVID- 19 pandemic," CAMA Working Papers 2021-97, Centre for Applied Macroeconomic Analysis, Crawford School of Public Policy, The Australian National University.
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More about this item
Keywords
; ; ; ;JEL classification:
- E10 - Macroeconomics and Monetary Economics - - General Aggregative Models - - - General
- E24 - Macroeconomics and Monetary Economics - - Consumption, Saving, Production, Employment, and Investment - - - Employment; Unemployment; Wages; Intergenerational Income Distribution; Aggregate Human Capital; Aggregate Labor Productivity
- E32 - Macroeconomics and Monetary Economics - - Prices, Business Fluctuations, and Cycles - - - Business Fluctuations; Cycles
- E62 - Macroeconomics and Monetary Economics - - Macroeconomic Policy, Macroeconomic Aspects of Public Finance, and General Outlook - - - Fiscal Policy; Modern Monetary Theory
- J64 - Labor and Demographic Economics - - Mobility, Unemployment, Vacancies, and Immigrant Workers - - - Unemployment: Models, Duration, Incidence, and Job Search
NEP fields
This paper has been announced in the following NEP Reports:- NEP-DGE-2020-10-05 (Dynamic General Equilibrium)
- NEP-IAS-2020-10-05 (Insurance Economics)
- NEP-LAB-2020-10-05 (Labour Economics)
- NEP-MAC-2020-10-05 (Macroeconomics)
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