Differences in life expectancy between self-employed workers and paid employees when retirement pensioners:evidence from Spanish social security records
- Juan Manuel Pérez-Salamero González 1
- Marta Regúlez-Castillo 2
- Carlos Vidal-Meliá 1
- 1 Department of Financial Economics and Actuarial Science, University of Valencia
- 2 Department of Applied Economics III. University of the Basque Country (UPV/EHU)
ISSN: 2341-2356
Datum der Publikation: 2021
Nummer: 4
Seiten: 1-27
Art: Arbeitsdokument
Andere Publikationen in: Documentos de Trabajo (ICAE)
Zusammenfassung
The aim of this paper is to examine differences in life expectancy (LE) between selfemployed (SE) and paid employee (PE) workers when they become retirement pensioners, looking at levels of pension income using administrative data from Spanish social security records. We draw on the Continuous Sample of Working Lives (CSWL) to quantify changes in total life expectancy at ages 65 (LE65) and 75 (LE75) among retired men over the longest possible period covered by this data source: 2005–2018. These changes are broken down by pension regime and pension income level for three periods. Contrary to what has been observed in countries such as Italy, Finland and Japan, LE65 in Spain is slightly higher for the self-employed than for the paid employees when retirement pensioners. For 2005-2010, a gap in life expectancy of 0.23 years between SE and PE retirement pensioners is observed. This gap widens to 0.55 years for 2014–2018. A similar trend can be seen if pension income groups are considered. For 2005-2010, the gap in LE65 between pensioners in the lowest and the highest income groups is 1.20 years. This gap widens over time and reaches 1.51 years for 2014–2018. Although these differences are relatively small, they are statistically significant. According to our research the implications for policy on social security are evident: differences in life expectancy by socioeconomic status and pension regime should be taken into account for a variety of issues involving social security schemes, e.g. to establish the age of eligibility for retirement pensions and early access to benefits, to compute the annuity factors used to determine initial retirement benefits, and to value the liabilities taken on for retirement pensioners.
Bibliographische Referenzen
- Belloni, M., Alessie, R., Kalwij, A. and Marinacci, C. (2013). Lifetime income and old age mortality risk in Italy over two decades, Demographic Research 29, 1261–1298.
- Bosley, T.; M. Morris and K. Glenn (2018). Mortality by Career-Average Earnings Level. Actuarial study, 124. Social Security Administration, Office of the Chief Actuary. https://www.ssa.gov/OACT/NOTES/pdf_studies/study124.pdf
- Camarda, C. G. (2012). MortalitySmooth: An R Package for Smoothing Poisson Counts with P-Splines. Journal of Statistical Software. 50, 1-24. http://www.jstatsoft.org/v50/i01/.
- Chiang, C.L. (1984). The Life Table and its Applications, Malabar, FL: Robert E. Krieger Publishers. Kalwij, A., Alessie, R., and Knoef, M. (2013). The association between individual income and remaining life expectancy at the age of 65 in the Netherlands. Demography 50(1): 181–206. doi:10.1007/s13524-012-0139-3.
- Kibele, E.U.B., Jasilionis, D., and Shkolnikov, V.M. (2013). Widening socioeconomic differences in mortality among men aged 65 years and older in Germany. Journal of Epidemiology and Community Health 67(5): 453–457
- Kulhánová, I., Bacigalupe, A., Eikemo, T. A., Borrell, C., Regidor, E., Esnaola, S.,Mackenbach, J. P., & Eurothine consortium (2014). Why does Spain have smaller inequalities in mortality? An exploration of potential explanations. European journal of public health, 24(3), 370–377. DOI: https://doi.org/10.1093/eurpub/cku006
- Lallo, C. and Raitano, M. (2018). Life expectancy inequalities in the elderly by socioeconomic status: evidence from Italy. Population health metrics 16(1), 7.
- Li, N. (2015). The probabilistic life table and its applications to Canada. Canadian Studies in Population 42(1-2), 117-129.
- Longevity Science Panel (2018). Life expectancy: Is the socio-economic gap narrowing? Accessed April 16, 2020. http://www.longevitypanel.co.uk/viewpoint/life-expectancy-isthe-socio-economic-gap-narrowing
- Longevity Science Panel (2020). An analysis of mortality trends in developed countries, focusing on the recent slowdown in mortality improvements. Accessed April 16, 2020. https://www.longevitypanel.co.uk/_files/LSP2020_Report.pdf
- Luy, M., Wegner-Siegmundt, C., Wiedemann, A., & Spijker, J. (2015). Life expectancy by education, income, and occupation in Germany: estimations using the longitudinal survival method. Comparative Population Studies, 40(4), 399–436.
- Mackenbach JP, Bopp M, Deboosere P., et al. (2017). Determinants of the magnitude of socioeconomic inequalities in mortality: A study of 17 European countries. Health & Place 2017; 47: 44-53. DOI: https://doi.org/10.1016/j.healthplace.2017.07.005
- Mazza A., and A. Punzo (2014). DBKGrad: An R Package for Mortality Rates Graduation by Discrete Beta Kernel Techniques. Journal of Statistical Software 57(2), 1-18.
- Pensioners and annuitants working group (PAWG) (2012). Pensioners and annuitants in Italy: mortality from 1980 to 2009 and projections to 2040. Italian Actuarial Profession bodies (Consiglio dell’Ordine Nazionale degli Attuari e Consiglio Nazionale degli Attuari).
- Pérez-Salamero Gonzalez, J.M., Regúlez-Castillo, M. and Vidal-Meliá, C. (2017). The continuous sample of working lives: improving its representativeness. SERIEs. Journal of the Spanish Economic Association 8, 43–95.
- Piłat, A., Galaś, A., Wilga, M., Cabello, M., Koskinen, S., Haro, J. M. Tobiasz–Adamczyk, B. (2020). Gender perspective in the analysis of the relationship between health and work cessation, and how to deal with it. International Journal of Occupational Medicine and Environmental Health, 33(3), 365-384. https://doi.org/10.13075/ijomeh.1896.01351
- Polvinen A, Laaksonen M, Gould R, Lahelma E, Leinonen T, Martikainen P. (2015). Socioeconomic inequalities in cause-specific mortality after disability retirement due to different diseases. Scandinavian Journal of Public Health 43:159–168.
- Regidor, E. A.E. Kunst, F. Rodríguez-Artalejo, J.P. Mackenbach (2012). Small socioeconomic differences in mortality in Spanish older people European Journal of Public Health, 22, 80-85.
- Scherbov, S., and D. Ediev. (2011). Significance of life table estimates for small populations: Simulation based study of standard errors. Demographic Research 24:527–50.
- Shkolnikov, V.M., Scholz, R., Jdanov, D.A., Stegmann, M., and von Gaudecker, H.M. (2008). Length of life and pensions of five million retired German men. European Journal of Public Health 18(3): 264–269.
- Solé-Auró, A.; Martín, U.; Domínguez Rodríguez, A. (2020). Educational Inequalities in Life and Healthy Life Expectancies among the 50-Plus in Spain. Int. J. Environ. Res. Public Health,17, 3558. DOI: https://doi.org/10.3390/ijerph17103558
- Tanaka H, Miyawaki A, Toyokawa S, Kobayashi Y. (2018). Relationship of relative poverty and social relationship on mortality around retirement: a 10‐year follow‐up of the Komo‐Ise cohort. Environmental Health and Preventive Medicine 23(1): 64
- Tetzlaff, F., Epping J., Sperlich S., and J Tetzlaff. (2020). Widening income inequalities in life expectancy? Analysing time trends based on German health insurance data. Journal of Epidemiology and Community Health Apr 10. doi: 10.1136/jech-2019-212966.
- Toivanen, S., Griep, R. H., Meller, C., Vinberg, S., & Eloranta, S. (2016). Mortality differences between self-employed and paid employees: a 5-year follow-up study of the working population in Sweden. Occupational and Environmental Medicine 73, 627–636.
- Urbanaviciute, I., De Witte, H., & Rossier J. (2019). Perceived job insecurity and self-rated health: testing reciprocal relationships in a five-wave study. Social Science Medicine, 233, 201-207.
- Von Gaudecker, H.M. and Scholz, R.D. (2007). Differential mortality by lifetime earnings in Germany. Demographic Research 17(4): 83–108
- Waldron, H. (2007). Trends in Mortality Differentials and Life Expectancy for Male Social Security-Covered Workers, by Socioeconomic Status. Social Security Bulletin 67(3): 1–28.
- Wen, J.; T. Kleinow and A. J. G. Cairns (2020). Trends in Canadian Mortality by Pension Level: Evidence from the CPP and QPP, North American Actuarial Journal, DOI: 10.1080/10920277.2019.1679190
- Wenau, G.; Grigoriev, P.; and Shkolnikov, V. (2019). Socioeconomic Disparities in Life Expectancy Gains among Retired German Men, 1997-2016. Journal of Epidemiology and Community Health 73:605-611.
- Wu, C., Odden, M. C., Fisher, G., & Stawski, R. S. (2016). Association of retirement age with mortality: a population-based longitudinal study among older adults in the USA. Journal of Epidemiology and Community Health, 70(9), 917–923.