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A Note on Consumption and Savings under Knightian Uncertainty

Author

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  • Jianjun Miao

    (Department of Economics, Boston University)

Abstract

This paper studies consumption/saving problem under Knightian uncertainty in a two period setting. The multiple-priors utility model is adopted. The effects of income uncertainty and capital uncertainty on optimal savings are analyzed by deriving closed form solutions.

Suggested Citation

  • Jianjun Miao, 2004. "A Note on Consumption and Savings under Knightian Uncertainty," Annals of Economics and Finance, Society for AEF, vol. 5(2), pages 299-311, November.
    • Handle: RePEc:cuf:journl:y:2004:v:5:i:2:p:299-311
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    References listed on IDEAS

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    Cited by:

    1. Klibanoff, Peter & Marinacci, Massimo & Mukerji, Sujoy, 2009. "Recursive smooth ambiguity preferences," Journal of Economic Theory, Elsevier, vol. 144(3), pages 930-976, May.
    2. Miao, Jianjun & Wang, Neng, 2011. "Risk, uncertainty, and option exercise," Journal of Economic Dynamics and Control, Elsevier, vol. 35(4), pages 442-461, April.
    3. Hackbarth, Dirk & Miao, Jianjun, 2012. "The dynamics of mergers and acquisitions in oligopolistic industries," Journal of Economic Dynamics and Control, Elsevier, vol. 36(4), pages 585-609.
    4. S. S. Vinokurov & A.A. Medved & L. A. Mierin, 2018. "Economic News and Household Decisions," Contemporary Economics, University of Economics and Human Sciences in Warsaw., vol. 12(1), March.
    5. Mr. Francesco Grigoli & Alexander Herman & Klaus Schmidt-Hebbel, 2014. "World Saving," IMF Working Papers 2014/204, International Monetary Fund.
    6. Jan-Oliver Menz, 2010. "Uncertainty, social norms and consumption theory: Post and New Keynesian approaches," European Journal of Economics and Economic Policies: Intervention, Edward Elgar Publishing, vol. 7(1), pages 125-146.
    7. Paweł Dziewulski & John K.‐H. Quah, 2024. "Comparative Statics With Linear Objectives: Normality, Complementarity, and Ranking Multi‐Prior Beliefs," Econometrica, Econometric Society, vol. 92(1), pages 167-200, January.
    8. Isaac Kleshchelski & Nicolas Vincent, 2007. "Robust Equilibrium Yield Curves," Cahiers de recherche 08-02, HEC Montréal, Institut d'économie appliquée.
    9. Takanori Adachi & Takao Asano, 2011. "Entrepreneurial Choice and Knightian Uncertainty with Borrowing Constraints," KIER Working Papers 803, Kyoto University, Institute of Economic Research.
    10. Penghui Yin, 2018. "Optimal Amount of Attention to Capital Income Risk and Heterogeneous Precautionary Saving Behavior," CESifo Working Paper Series 7413, CESifo.
    11. Weidong Xu & Hongyi Li & Chongfeng Wu, 2011. "A Robust General Equilibrium Stochastic Volatility Model with Recursive Preference Investors," Annals of Economics and Finance, Society for AEF, vol. 12(2), pages 217-231, November.
    12. Luo, Deqing & Shan, Xun & Yan, Jingzhou & Yan, Qianhui, 2023. "Sustainable investment under ESG volatility and ambiguity," Economic Modelling, Elsevier, vol. 128(C).
    13. Wang, Gaowang, 2011. "Time Preference and Interest Rate in a dynamic general Equilibrium Model," MPRA Paper 34063, University Library of Munich, Germany.
    14. Grigoli, Francesco & Herman, Alexander & Schmidt-Hebbel, Klaus, 2018. "Saving in the world," World Development, Elsevier, vol. 104(C), pages 257-270.
    15. Hui Huang & Shunming Zhang, 2011. "The Distorted Theory of Rank-Dependent Expected Utility," Annals of Economics and Finance, Society for AEF, vol. 12(2), pages 233-263, November.
    16. Wang, Gaowang & Zou, Heng-fu, 2011. "Mercantilism, Foreign Asset Accumulation and Macroeconomic Policy," MPRA Paper 34519, University Library of Munich, Germany.

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    More about this item

    Keywords

    Consumption; Savings; Knightion uncertainty;
    All these keywords.

    JEL classification:

    • D81 - Microeconomics - - Information, Knowledge, and Uncertainty - - - Criteria for Decision-Making under Risk and Uncertainty
    • D91 - Microeconomics - - Micro-Based Behavioral Economics - - - Role and Effects of Psychological, Emotional, Social, and Cognitive Factors on Decision Making

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