Skip to main content

Advertisement

Log in

Effect of Caregiving on Employment for Senior Workers in Japan

  • Published:
Ageing International Aims and scope Submit manuscript

Abstract

Policymakers worldwide focus on the implementation of policies to improve the work-life balance of senior workers considering long-term family care. We examine the relationship between parental caregiving and labor force participation, as well as work hours, for senior workers in Japan, where elderly care remains a crucial policy issue. We use large-scale government panel data for the years between 2007 and 2014. We consider the status of living with a parent and endogenous problems concerning the decisions of caring for parents while keep working. We also consider the time-invariant heterogeneities using fixed effects regressions, and the time-variant heterogeneities using fixed effects with instrumental variable regressions. We find that caregiving has a smaller impact on labor force participation than in previous studies, for both senior female workers living without a parent and male workers regardless of the living-with-parent status. Females workers living with a parent show a significant reduction of labor force participation, even after considering the time-variant heterogeneities. Caregiving has no significant effect on the reduction of work hours. We suggest that policies to encourage the transition to reduced work hours, while continuing to work utilizing flexible working arrangements should be actively implemented.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Similar content being viewed by others

Notes

  1. Detailed explanations for LTCI and CFCLA are in the Appendix.

  2. Fukahori et al. (2015) used data between 1997 and 2005, with 1258 male respondents, and 1346 female respondents for the estimation of LFP.

  3. Otsu and Komamura (2012) used Japan Household Panel Survey (JHPS) data from 2009 to 2011, with 1276 respondents. They did not consider the endogeneity problems regarding living with a care-needing parent and labor supply.

  4. The LTCI is explained in the Appendix. Otsu (2013) used JHPS data from 2009 to 2012. The number of respondents in his regressions for males and females was around 930 and 640, respectively; however, he did not consider the endogeneity problems regarding living with a care-needing parent and unemployment.

  5. The survey aims to understand changes in household behavior and obtains basic data to facilitate MHLW’s development, planning, and implementation of its administrative measures for the elderly. The survey was launched in 2005 and is conducted annually. Currently, participants receive the questionnaire by mail, which they answer and mail back. This survey is one of the largest surveys for senior individuals in Japan. The access to these data is regulated according to the conditions set forth in Chapter III (Utilization and Provision of Questionnaire Information) of the Statistics Act of Japan. The access to full panel data may be granted as part of a competitive process for studies that are funded partly or wholly by a public institution, including the MHLW.

  6. The age of the respondents increases to between 59 and 68 in 2014.

  7. The 2007 data is screened because one of the instruments used in FE-IV regression was introduced after 2008, as clarified later. Alternatively, the screening is done for the 2005 data; the results of the regression analysis are similar to those described below.

  8. The number of respondents depend on the estimation model due to missing values.

  9. HC = 1 is very poor, 2 is poor, 3 is rather poor, 4 is rather good, 5 is good, and 6 is very good. House = 1 means the respondent owns the house, House = 2 means the house is rented by the respondent or spouse, and House = 3 means other.

  10. This variable captures individual characteristics, such as the tendency to give care and attachment to the labor market. For example, altruistic individuals may prioritize caring for their parents over their jobs.

  11. Heitmueller (2007) used different models to estimate the LFP, including OLS, Probit, Pooled IV, random effect Probit, and IV-Probit. Bolin et al. (2008) used Probit for the LFP and OLS for work hours. Van Houtven et al. (2013) used the linear probability models, such as FE and FE-IV for the LFP. Following Van Houtven et al. (2013), we employ the linear models to estimate the LFP, which allows us to perform straightforwardly the instrumental variables analysis with two-stage least squares, as explained below, and interpret the results easily.

  12. We estimate FE and FE-IV using the user written xtivreg2 command (Schaffer 2010) by STATA 15.1.

  13. As a robustness check, we estimate FE-IV using the four-parents-alive dummies as excluded instruments (e.g., the mother dummy is 1 if the mother is alive and 0 otherwise), instead of the number of parent dummies for FE-IV. However, the estimation results are similar to Table 4 shown below.

  14. We also estimate the LFP for males and females by Probit, random effects Probit and pooled IV-Probit, which generate qualitatively similar conclusions to those of the linear models presented in Table 4 (Probit results are not reported).

  15. Other differences of CG coefficients between FE and FE-IV are insignificant, according to the robust Hausman test using 1000 bootstrap replications, except for work hours for males living with a parent explained below. However, we report the FE-IV results for discussion at the end of this section.

  16. The coefficient of CG is also positive, when we use either only CR or NP1 to NP4 for excluded instruments of FE-IV.

  17. Of course, another explanation is possible. For example, males might prefer to stay out for a longer time because the house feels crowded.

  18. According to the Statistics Bureau of Japan (2018), in 2017 the acquisition rate for family care leave was 1.2%, that of time-off was 2.7% and that of shorter working hours was 2.1%.

  19. The literature shows mixed results for the effectiveness of the introduction of LTCI. Shimizutani and Noguchi (2004) and Shimizutani et al. (2008) found a positive effect for females’ employment. However, Fukahori et al. (2015) found no significant effects on employment.

  20. For more details, please see MHLW (2012, 2016b).

  21. Based on MHLW (2015b, 2017)

  22. This revision is considered to formally legislate the activities that have been implemented in advanced care communities.

  23. Based on MHLW (2013, 2016a)

  24. According to the MHLW (2011), the average number of granted paid holidays was 17.9 days, and that of acquisition days was 8.6 days; the acquisition rate was 47.1% in 2010.

  25. Therefore, we do not intend to examine the effectiveness of the act because we do not have sufficient sample periods.

References

  • Bolin, K., Lindgren, B., & Lundbor, P. (2008). Your next of kin or your own career? Caring and working among the 50+ of Europe. Journal of Health Economics, 27(3), 718–738.

    Article  Google Scholar 

  • Bom, J., Bakx, P., Schut, F., & van Doorslaer, E. (2019). Health effects of caring for and about parents and spouses. The Journal of the Economics of Ageing, 14, 100196.

    Article  Google Scholar 

  • Cabinet Office. (2019). Policy development for significant reduction of the leave from jobs due to caregiving. https://www8.cao.go.jp/kisei-kaikaku/suishin/meeting/committee/20190510/190510honkaigi01.pdf. Accessed 5 September 2019 [in Japanese].

  • Cameron, A., & Trivedi, P. K. (2010). Microeconometrics using stata. Texas: STATA Press.

    Google Scholar 

  • Campbell, J. C., & Ikegami, N. (2000). Long-term care insurance comes to Japan. Health Affairs, 19(3), 26–39.

    Article  Google Scholar 

  • Carmichael, F., & Charles, S. (1998). The labour market costs of community care. Journal of Health Economics, 17(6), 747–765.

    Article  Google Scholar 

  • Carmichael, F., & Charles, S. (2003). The opportunity costs of informal care: Does gender matter? Journal of Health Economics, 22(5), 781–803.

    Article  Google Scholar 

  • Carmichael, F., Charles, S., & Hulme, C. (2010). Who will care? Employment participation and willingness to supply informal care. Journal of Health Economics, 29(1), 182–190.

    Article  Google Scholar 

  • Dentinger, E., & Clarkberg, M. (2002). Informal caregiving and retirement timing among men and women. Journal of Family Issues, 23(7), 857–879.

    Article  Google Scholar 

  • Engers, M., & Stern, S. (2002). Long-term care and family bargaining. International Economic Review, 43, 73–114.

    Article  Google Scholar 

  • Fukahori, R., Sakai, T., & Sato, K. (2015). The effects of incidence of care needs in households on employment, subjective health, and life satisfaction among middle-aged family members. Scottish Journal of Political Economy, 62(5), 518–545.

    Article  Google Scholar 

  • Hanaoka, C., & Norton, E. C. (2008). Informal and formal care for elderly persons: How adult children’s characteristics affect the use of formal care in Japan. Social Science and Medicine, 67(6), 1002–1008.

    Article  Google Scholar 

  • Heitmueller, A. (2007). The chicken or the egg? Endogeneity in labour market participation of informal carers in England. Journal of Health Economics, 26(3), 536–559.

    Article  Google Scholar 

  • Ikeda, T. (2010). On the work-life balance from the viewpoint of HRM study. Japanese Journal of Labor Studies, 6(52), 89–103 [in Japanese].

    Google Scholar 

  • Iwamoto, Y. (2001). Yokaigosya no hassei ni tomonau kazoku no syugyoukeitai no henka [Changes in employment type with caregiving,] in Syakai fukushi to kazoku no keizaigaku (Economics of Social Security and Family Structure). Tokyo: Tokyo Keizai [in Japanese].

    Google Scholar 

  • Kotsadam, A. (2012). The employment costs of caregiving in Norway. International Journal of Health Care Finance and Economics, 12(4), 269–283.

    Article  Google Scholar 

  • Lilly, M. B., Laporte, A., & Coyte, C. P. (2007). Labor market work and home care’s unpaid caregivers: A systematic review of labor force participation rates, predictors of labor market withdrawal, and hours of work. The Milbank Quarterly, 85(4), 641–690.

    Article  Google Scholar 

  • Lilly, M. B., Laporte, A., & Coyte, C. P. (2010). Do they care too much to work? The influence of caregiving intensity on the labor force participation of unpaid caregivers in Canada. Journal of Health Economics, 29, 895–903.

    Article  Google Scholar 

  • Ministry of Health, Labour and Welfare (MHLW). (2011). 2011 General Survey on Working Conditions. http://www.mhlw.go.jp/toukei/itiran/roudou/jikan/syurou/11/index.html. Accessed 5 September 2019 [in Japanese].

  • MHLW. (2012). Health and welfare services for the Elderly. In Annual Health, Labour, and Welfare Report 20112012. http://www.mhlw.go.jp/english/wp/wp-hw6/dl/10e.pdf. Accessed 5 September 2019.

  • MHLW. (2013). Reference materials related to the act on advancement of measures to support raising next-generation children. http://www.mhlw.go.jp/file/05-Shingikai-12602000-Seisakutoukatsukan-Sanjikanshitsu_Roudouseisakutantou/0000025901.pdf. Accessed 5 September 2019 [in Japanese].

  • MHLW. (2015a). Outline of the 10th longitudinal survey of middle-aged and elderly persons. http://www.mhlw.go.jp/english/database/db-ls/dl/10th_Survey_Outline.pdf. Accessed 5 September 2019.

  • MHLW. (2015b). Current state and future role of public long-term care insurance system. http://www.mhlw.go.jp/file/06-Seisakujouhou-12300000-Roukenkyoku/201602kaigohokenntoha_2.pdf. Accessed September 5, 2019 [in Japanese].

  • MHLW. (2016a). Overview of revised child and family care leaves act and equal employment opportunities act. http://www.mhlw.go.jp/english/policy/children/work-family/dl/160802-01e.pdf. Accessed 5 September 2019.

  • MHLW. (2016b). Long-term care insurance system of Japan. http://www.mhlw.go.jp/english/policy/care-welfare/care-welfare-elderly/dl/ltcisj_e.pdf. Accessed 5 September 2019.

  • MHLW. (2017). Revision of the long-term care insurance system. http://www.mhlw.go.jp/english/policy/care-welfare/care-welfare-elderly/dl/ltcis_2017_e.pdf. Accessed 5 September 2019.

  • MHLW. (2018). 2018 Survey on Employment Trends. https://www.mhlw.go.jp/toukei/list/9-23-1.html. Accessed 20 March 2020 [in Japanese].

  • MHLW. (2019). About the required number of nursing personnel based on the 7th Nursing Care Insurance Business Plan. https://www.mhlw.go.jp/stf/houdou/0000207323.html. Accessed 5 September 2019 [in Japanese].

  • Morikawa, M., & Tsutsui, T. (2011). Performance of the Japanese long-term care benefit: An international comparison based on OECE health data. Journal of the National Institute of Public Health, 69(2), 138–147 [in Japanese].

    Google Scholar 

  • National Institute of Population and Social Security Research. (2017). Population Projections for Japan (2017): 2016 to 2065. http://www.ipss.go.jp/pp-zenkoku/e/zenkoku_e2017/pp29_summary.pdf. Accessed 5 September 2019.

  • Nishimoto, M., & Shichijo, T. (2004). Oya tono doukyo to kaigo ga kikon josei no syugyou ni oyobosu eikyo [Employment of married females, living with parents, and caregiving]. Japanese Journal of Research on Household Economics, 61, 62–72 [in Japanese].

    Google Scholar 

  • Oshio, T., & Usui, E. (2017). Informal parental care and female labour supply in Japan. Applied Economics Letters, 24(9), 635–638.

    Article  Google Scholar 

  • Otsu, Y. (2013). Zaitaku kaigo ga risyoku ni ataeru eikyo ni tsuiteno bunseki [Comparative analysis of caregiving at home and at place of employment]. Joint Research Center for Panel Studies DP2012–013, Keio University [in Japanese].

  • Otsu, Y., & Komamura, S. (2012). Kaigo no futan to syugyo kodo [Care burden and labor supply]. In Y. Higuchi, T. Miyauchi, & C. R. MacKenzie (Eds.), Oyako kankei to kakei koudo no dainamizum [Dynamism of parent-child relationship and household expenditure] (pp. 143–159). Tokyo: Keio University Press Inc. [in Japanese].

    Google Scholar 

  • Pavalko, E. K., & Artis, J. E. (1997). Women’s caregiving and paid work: Causal relationships in late midlife. Journal of Gerontology, 52B(4), 170–179.

    Article  Google Scholar 

  • Prime Minister of Japan and his Cabinet. (2015). Urgent policies to realize a society in which all citizens are dynamically engaged—toward a positive cycle of growth and distribution. http://www.kantei.go.jp/jp/singi/ichiokusoukatsuyaku/kinkyu_taisaku/hontai_e.pdf. Accessed 5 September 2019.

  • Sakai, T., & Sato, H. (2007). Does caring for elderly parents affect their sons’ and daughters’ decision retirement? An analysis using Japanese panel data. JCER Economic Journal, 56, 1–25 [in Japanese].

    Google Scholar 

  • Schaffer, M.E. (2010). xtivreg2: Stata module to perform extended IV/2SLS, GMM and AC/HAC, LIML and k-class regression for panel data models. https://ideas.repec.org/c/boc/bocode/s456501.html. Accessed 14 March 2018.

  • Shimizutani, S., & Noguchi, H. (2004). Kaigo hoiku service no riyou to kazoku futan roudo kyokyu (relation between nursing care and child care service, and burden of families and employment). In S. Shimizutani & H. Noguchi (Eds.), Kaigo hoiku service no shijo no keizai bunseki [Cconomics of nursing care and child care markets] (pp. 163–216). Tokyo: Tokyo Keizai [in Japanese].

    Google Scholar 

  • Shimizutani, S., Suzuki, W., & Noguchi, H. (2008). The socialization of at-home elderly care and female market participation: Micro-level evidence from Japan. Japan and World Economy, 20, 82–96.

    Article  Google Scholar 

  • Staiger, D. O., & Stock, J. H. (1994). Instrumental variables regression with weak instruments. Econometrica, 65, 557–586.

    Article  Google Scholar 

  • Statistics Bureau of Japan. (2018). 2017 Basic Survey on Employment Structure. https://www.stat.go.jp/data/shugyou/2017/index2.html, Accessed 5 September 2019.

  • Sugawara, S., & Nakamura, J. (2014). Can formal elderly care stimulate female labor supply? The Japanese experience. Journal of the Japanese and International Economies, 34, 98–115.

    Article  Google Scholar 

  • Van Houtven, H. C., Coe, N. B., & Skira, M. M. (2013). The effect of informal care on work and wages. Journal of Health Economics, 32(1), 240–252.

    Article  Google Scholar 

  • Wolf, D. A., & Soldo, B. J. (1994). Married women’s allocation of time to employment and care of elderly parents. Journal of Human Resources, 29(4), 1259–2176.

    Article  Google Scholar 

  • Wooldridge, J. M. (2013). Introductory econometrics: A modern approach. Ontario: Nelson Education.

    Google Scholar 

  • Yamada, A., & Sakai, T. (2016). Labor supply and income reduction of middle- and old-aged people in Japan with a parent in need of long-term care. Economic Analysis, 191, 183–212 [in Japanese].

    Google Scholar 

  • Yamada, H., & Shimizutani, S. (2015). Labor market outcomes of informal care provision in Japan. Journal of the Economics of Ageing, 6, 79–88.

    Article  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Tomoki Kitamura.

Ethics declarations

Conflict of Interest

All the authors declare no conflict of interests.

Informed Consent

None.

Ethical Treatment of Experimental Subjects (Animal and Human)

No experimental treatment was conducted on either human or animal subjects in this study.

Additional information

Publisher’s Note

Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.

We thank Kunio Nakashima, Hisahiro Naito, Yoko Yamamoto, Setsuya Fukuda, Yui Otsu, Tadashi Sakai, Atsuhiro Yamada, Isamu Yamamoto, Yoshio Higuchi and participants at the 12th WEAI international conference, 2016 Japanese Economic Association spring meeting, and Keio-NLI research MHLW project workshop at Keio University in 2017. Funding: This study is financially supported by the Health and Labor Sciences Research Grant (H27-Statistics-General-004).

Appendix

Appendix

Overview of the National Long-Term Care Insurance (LTCI)

Japan’s LTCI system is designed to “socialize the care burden” from households to society (Campbell and Ikegami 2000).Footnote 19 Municipalities are the insurers, and program participation is mandatory. The primary insured persons are those aged 65 and above (Category I), and secondary insured persons are subscribers to health insurance aged between 40 and 64 years (Category II).Footnote 20 The premiums differ by insurer and income level and are deducted from the pension benefits for individuals in Category I and salaries for those in Category II.

When Category I subscribers need long-term care, a certification by the municipality is required, which is issued after a two-step evaluation process. The first step is a computer-based evaluation using a questionnaire regarding the physical and mental status in daily life and the doctor’s diagnoses. The second stage evaluation is conducted by a certification committee. Once the individual receives the certification, he/she is classified under one of seven categories: support levels 1 and 2 and care levels 1–5, depending on the level of care needed. The extent of the services provided is determined based on these categories. For support levels 1 and 2, the types of care services are home visits, outpatient rehabilitation, and short-term stays at a care facility. For care levels 1–5, care services include in-home services such as home help services and daycare; facility services such as intensive care at home, long-term healthcare facilities, and sanatorium-type care facilities; and community-based services, such as home visits at night, daycare for dementia patients, and small-scale multifunctional in-home care. The upper limit on available care services is specified depending on the care level.

Panel A of Fig. 1 shows the revisions to LTCI.Footnote 21 We limit the revisions considered here to those related to the employment of the caregivers. In the 2006 revision, the community-based service was established, which aimed at improving the coordination between medical treatment and long-term care. Care prevention benefits were also introduced to increase the service benefits for relatively light-care-needs recipients. These revisions were considered to reduce the burden on caregivers. In the 2012 revision, advanced efforts for the integrated community care system were introduced to promote comprehensive support for care recipients by improving the coordination among medical treatment, long-term care, care prevention, and housing.Footnote 22

Fig. 1.
figure 1

Revisions of the long-term care insurance and child and family care leave act (Source: MHLW (2013, 2015b, 2016a, 2017)) Note: N > =100 represents that the number of employees is 100 or more, and N < 100 represents that the number of employees is 99 or less

Overview of the Child and Family Care Leave Act (CFCLA)

The CFCLA was reorganized in 1995. The objective of the act is to improve the working environment for men and women so that they can keep working even when they need to take care of their families (MHLW 2017). Panel B of Fig. 1 shows the revisions to this act.Footnote 23 In the 1995 revision, a one-time family care leave of up to 3 months and the prohibition of dismissal because of caring activities were introduced. After the 1999 revision, workers were allowed to take measures, such as shorter working hours, a flexible work hour system, a staggering working hour system, and benefits to cover expenses incurred by workers in case they use the LTCI and other equivalent systems. Employers were obligated to choose among these, within a limit of 93 days, including family care leave. In addition, a prohibition of late-night working hours was introduced. After 1999, the act became an obligation of the employer. A prohibition against disadvantageous treatment due to caregiving was introduced in 2001, and restrictions on overtime work hours and the obligation of employers to consider a change of workplace were introduced in 2002. After 2005, the family care leave was extended to a one-time limit of 93 days. After 2010, workers were permitted to take 5 days of time-off for family care.Footnote 24 All significant regulations were established before our sample period except the 5 days of time-off introduced in 2010.Footnote 25

Rights and permissions

Reprints and permissions

About this article

Check for updates. Verify currency and authenticity via CrossMark

Cite this article

Kitamura, T., Adachi, Y. & Uemura, T. Effect of Caregiving on Employment for Senior Workers in Japan. Ageing Int 46, 142–169 (2021). https://doi.org/10.1007/s12126-020-09377-8

Download citation

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s12126-020-09377-8

Keywords

JEL Code

Navigation