随着经济的发展,人口预期寿命持续增加,社会养老压力逐步加大;年金作为养老保障的重要支柱,其需求也在不断增大。文章在一个包含信贷约束和年金市场的三期生命周期模型框架下,从理论上分析了预期寿命增加和年金市场发展对典型消费者人力资本投资、储蓄行为、退休决策和预期终生劳动供给的影响。研究发现,随着预期寿命的增加,消费者会增加人力资本投资水平,增加储蓄率,但是退休行为和预期终生劳动供给的变化不确定,取决于年金市场的完善程度和外生的市场利率水平。如果年金市场不完善程度较高或市场利率水平较低,预期寿命增加会引起退休提前。但是即使进入劳动力市场的时间推迟,退出劳动力市场的时间提前,由于生存概率增加,预期终生劳动供给的变化并不确定。文章还发现,当预期寿命保持不变时,随着年金市场的不断完善,消费者会提前退休。
预期寿命、年金市场与经济行为
摘要
参考文献
1 邵国栋,朱小玉,刘伟. 基于生命周期理论的延迟退休年龄合理性研究[J]. 云南社会科学,2007,(5):53−56+88 DOI:10.3969/j.issn.1000-8691.2007.05.013
2 孙祁祥,王国军,郑伟. 中国养老年金市场未来发展战略与政策建议:2013—2023年[J]. 审计与经济研究,2013,28(5):3−13 DOI:10.3969/j.issn.1004-4833.2013.05.001
5 Auerbach A J, Kotlikoff L J. Dynamic fiscal policy[M]. Cambridge University Press, 1987.
6 Barro R J,Lee J W. A new data set of educational attainment in the world,1950−2010[J]. Journal of Development Economics,2013,104: 184−198. DOI:10.1016/j.jdeveco.2012.10.001
7 Barro R J, Sala-i-Martin X. Economic Growth. 2nd Edition[M]. The MIT Press, 2003.
9 Bloom D E,Canning D,Moore M. Optimal retirement with increasing longevity[J]. The Scandinavian journal of economics,2014,116(3): 838−858. DOI:10.1111/sjoe.12060
10 Cervellati M,Sunde U. Life expectancy,schooling,and lifetime labor supply:theory and evidence revisited[J]. Econometrica,2013,81(5): 2055−2086. DOI:10.3982/ECTA11169
13 Hazan M. Longevity and lifetime labor supply:Evidence and implications[J]. Econometrica,2009,77(6): 1829−1863. DOI:10.3982/ECTA8107
14 Hazan M,Zoabi H. Does longevity cause growth? A theoretical critique[J]. Journal of Economic Growth,2006,11(4): 363−376. DOI:10.1007/s10887-006-9008-5
15 Hansen C W,Lønstrup L. Can higher life expectancy induce more schooling and earlier retirement?[J]. Journal of Population Economics,2012,25(4): 1249−1264. DOI:10.1007/s00148-011-0397-1
16 Kalemli-Ozcan S,Weil D N. Mortality change,the uncertainty effect,and retirement[J]. Journal of Economic Growth,2010,15(1): 65−91. DOI:10.1007/s10887-010-9050-1
17 Liu P,Thøgersen J. Pay-as-you-go pensions and endogenous retirement[J]. Macroeconomic Dynamics,forthcoming,2019.
18 Strulik H, Werner K. Life expectancy, labor supply, and long-run growth: Reconciling theory and evidence, University of Goettingen[R]. Cege Discussion Paper 140, 2012.
19 Tang K K,Zhang J. Health,education,and life cycle savings in the development process[J]. Economic Inquiry,2007,45(3): 615−630. DOI:10.1111/ecin.2007.45.issue-3
20 Thimme J. Intertemporal substitution in consumption:A literature review[J]. Journal of Economic Surveys,2017,31(1): 226−257. DOI:10.1111/joes.12142
引用本文
刘盼, 王欣雨. 预期寿命、年金市场与经济行为[J]. 财经研究, 2019, 45(2): 30-45.
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