Outputs
This page highlights some of the publications, both academic and popular, written by FLUX researchers. We also include some news articles where FLUX researchers have been interviewed.
Peer-reviewed publications
These publications have been thoroughly reviewed by other researchers before publishing, and they are published in well-known academic journals or books.
2025
Gissler M, Heino A: Fertiliteten i de nordiska länderna. Vad berättar statistiken? Finska Läkaresällskapets Handlingar 185 (1): 12-18, 2025.
Dierker, P., & Diewald, M. (2025). Compensation or accentuation? How parents from different social backgrounds decide to support their children. European Sociological Review, 41(1), 111–126.
Steffen Peters & Kieron Barclay (2025). Leadership skills and family formation among males. A study based on Swedish register data. Vienna Yearbook of Population Research 2025 (Vol. 23), pp. 1–27.
Héctor Pifarré i Arolas, José Andrade, Mikko Myrskylä: An Overlapping Cohorts Perspective of Lifespan Inequality. Demography 1 April 2025; 62 (2): 441–465.
Carlsson, E. (2025). Fertility Differences by Type of Residence Permit Among Female Immigrants in Sweden. Population, Space and Place, 31(4). Article e70045
Elina Einiö & Maria Ponkilainen (2025) Divorce in same-sex and opposite-sex couples: The roles of intermarriage, religious affiliation, and income. Advances in Life Course Research.
Mikko Myrskylä, Julia Hellstrand, Sampo Lappo, Angelo Lorenti, Jessica Nisén, Ziwei Rao, Heikki Tikanmäki: Declining Fertility, Human Capital Investment, and Economic Sustainability. Demography 1 April 2025; 62 (2): 489–514.
Mäki, M., Hägglund, A.E., Rotkirch, A. et al. Stable Marital Histories Predict Happiness and Health Across Educational Groups. Eur J Population 41, 12 (2025).
Jasilioniene, Aiva; Domantas Jasilionis; Dmitri Jdanov; Mikko Myrskylä. (2025) Association Between the COVID-19 Vaccination Campaign and Fertility Trends: A Population-Level Time Series Analysis for 22 Countries. BMJ Public Health, vol 3:1.
Pelikh, Alina; Ken R. Smith; Mikko Myrskylä; Michelle P. Debbink; Alice Goisis. (2025) Maternal Morbidity and Medically Assisted Reproduction Treatment Types. Obstetrics & Gynecology, vol 145:2, 220–230.
Dierker, Philipp; Mine Kühn; Mikko Myrskylä. (2025) Selective Re-partnering? Mental Health and Life Satisfaction Among Separated Single Mothers in Germany and the UK. Acta Sociologica, vol 0:0.
Dierker, Philipp; Mine Kühn; Mikko Myrskylä. (2025) Re-partnering and Single Mothers’ Mental Health and Life Satisfaction Trajectories. Journal of Marriage and Family, vol 87:1, 157–181.
Österbacka Eva & Tapio Räsänen. (2025) The Importance of Self Selection and Childcare Leave Length for Child Penalty. European Journal of Population, 2025, vol 41:3.
Kailaheimo-Lönnqvist Sanna, Jalovaara Marika & Myrskylä Mikko. (2025). Parental Separation and Children’s Education—Changes Over Time?. European Journal of Population, 41(1), 5.
Mannerström Rasmus, Sortheix Florencia M., Hietajärvi Lauri & Salmela-Aro Katariina. (2025) Longitudinal Associations between Personal Identity and Parenthood Among Finnish Young Adults. Advances in Life Course Research 2025.
Rees Alice, Schnor Christine & Jalovaara Marika. (2025) Partnership pathways associated with lifetime childlessness in Belgium and Finland. Finnish Journal of Social Research 2025.
Palumbo Lydia, Berrington Ann & Eibich Peter. (2025) Living in precarious partnerships: Understanding how young men’s and women’s economic precariousness contribute to outcomes of first cohabitation. Population Studies. A Journal of Demography 2025.
Österbacka Eva & Tapio Räsänen. (2025) The Importance of Self Selection and Childcare Leave Length for Child Penalty. European Journal of Population, 2025, vol 41:3.
Silvan Elina, Saisto Terhi, Mäkelä Tia, Salmela-Aro Katariina, Gissler Mika, Lampio Laura. (2025) Fear of childbirth and psychiatric disorders decrease the likelihood of subsequent births: a retrospective register-based cohort study. Reproductive Health 22: 6, 2025.
Wood, J., Marynissen, L., Nisén, J., Fallesen, P., Neels, K., Trimarchi, A., Dommermuth, L., van Gaalen, R., Kolk, M., and Martikainen, P. (2025). Regional differentiation in women’s educational gradients in fertility around the turn of the century: Urban-rural differences in northern and western Europe. Vienna Yearbook of Population Research 2025 (Vol. 23), pp. 1–26.
2024
Sharma, S., Hale, J. M., Myrskylä, M., & Kulu, H. (2024). Cognitive impairment and partnership status in the United States, 1998–2016, by sex, race/ethnicity, and education. Population Studies, 78(1), 167-177.
Nisén, Jessica, Anni Erlandsson, Marika Jalovaara (2024): Gendered Relationship of Childbearing with Earnings Accumulated by Midlife in Two Nordic Countries. Journal of Family and Economic Issues.
Loi, S., Li, P., & Myrskylä, M. (2024). At the Intersection of Adverse Life Course Pathways: The Effects on Health by Migration Status. Demography, 61(3), 665-686.
Lorenti, A., Nisén, J., Mencarini, L. et al. Gendered Parenthood-Employment Gaps from Midlife: A Demographic Perspective Across Three Different Welfare Systems. Eur J Population 40, 16 (2024).
Ziwei Rao & Yi Zhang (2024). Rely on children or work longer? The impact of fertility and child gender on old-age labor supply. World Development, Volume 181.
Ponkilainen, Maria; Elina Einiö; Marjut Pietiläinen; Mikko Myrskylä. (2024) Educational Differences in Fertility Among Female Same-Sex Couples in Finland. Demography, vol 61:6, 2053–2079.
Schubert, Henrik-Alexander; Christian Dudel; Marina Kolobova; Mikko Myrskylä. (2024) Revisiting the J-Shape: Human Development and Fertility in the United States. Demography, vol 61:6, 1949–1973.
van Raalte, Alyson A.; Ugofilippo Basellini; Carlo Giovanni Camarda; Marília Nepomuceno; Mikko Myrskylä. (2024) Response to Carl Schmertmann Commentary—Drawing Cohort Profiles From Period Data: Improvements and Risks. Demography, vol 61:4, 973–977.
Hellstrand, Julia; Jessica Nisén; Mikko Myrskylä. (2024) Educational Field, Economic Uncertainty, and Fertility Decline in Finland in 2010–2019. European Sociological Review, vol 40:5, 754–771.
Helske, J., Helske, S., Saqr, M., López-Pernas, S., & Murphy, K. (2024) A modern approach to transition analysis and process mining with Markov models: A tutorial with R. in Saqr, M. & López-Pernas, S. (Eds.) Learning analytics methods and tutorials. Springer.
Campisi, N.; Hill Kulu; Judit Mikolai; Mikko Myrskylä. (2024) Urban–Rural Disparities in the Transition to Parenthood During Times of Uncertainty: A Multilevel Perspective on Finland. European Journal of Population, vol 40:37.
Lee, Yunsung; Karoline Hansen Skåra; Mikko Myrskylä; Cecilia Høst Ramlau-Hansen; Siri Eldevik Håberg; Maria Christine Magnus. (2024) Epigenetic Aging and Fecundability: The Norwegian Mother, Father and Child Cohort Study. Human Reproduction, vol 39:12, 2806–2815.
López-Pernas, S., Saqr, M., Helske, S., & Murphy, K. (2024) Multi-channel sequence analysis in educatonal research: An introduction and tutorial with R. in Saqr, M. & López-Pernas, S. (Eds.) Learning analytics methods and tutorials. Springer.
Andersen, Katrine; Kathrine Wiell Rothausen; Siri Eldevik Håberg; Mikko Myrskylä; Cecilia Høst Ramlau-Hansen; Anne Gaml-Sørensen. (2024) Sibling Relatedness and Pubertal Development in Girls and Boys: A Population-Based Cohort Study. Annals of Epidemiology, vol 98, 51–58.
Gueltzow, Maria; Hannu Lahtinen; Maarten J. Bijlsma; Mikko Myrskylä; Pekka Martikainen. (2024) Genetic Propensity to Depression and the Role of Partnership Status. Social Science & Medicine, vol 351, 116992.
Kailaheimo-Lönnqvist Sanna, Moustgaard, Heta, Martikainen Pekka & Myrskylä Mikko (2024). Own depression, partner’s depression, and childlessness: A nationwide register-based study. Social Science & Medicine, 361, 117356.
Saqr, M., López-Pernas, S., Helske, S., Durand, M., Studer, M., & Ritschard, G. (2024) Sequence Analysis in Education: Principles, Technique, and Tutorial with R. in Saqr, M. & López-Pernas, S. (Eds.) Learning analytics methods and tutorials. Springer.
Välimäki Sanni, Lammi-Taskula Johanna, Mesiäislehto Merita & Närvi Johanna. (2024) Growing inequality and diverging paths in early childhood education and care: Educational disparities in Europe. Cambridge University Press 2024.
Österbacka Eva, & Räsänen Tapio. (2024) The Association Between Gendered Workplaces and the Length of Childcare Leave. Finnish Yearbook of Population Research, 57, 1–20.
Palumbo Lydia, Berrington Ann, & Eibich Peter. (2024) Assessing the parental SES gradient in young Britons’ partnership expectations, attitudes and its potential mediators. Advances in Life Course Research, 61, 100630.
2023
Aradhya, S., Tegunimataka, A., Kravdal, Ø., Martikainen, P., Myrskylä, M., Barclay, K., & Goisis, A. (2023). Maternal age and the risk of low birthweight and pre-term delivery: a pan-Nordic comparison. International Journal of Epidemiology, 52(1), 156-164.
Schneider, D. C., Myrskylä, M., & van Raalte, A. (2023). Flexible transition timing in discrete-time multistate life tables using Markov chains with rewards. Population Studies, 1-15.
Silventoinen, K., Luukkonen, J., Myrskylä, M., & Martikainen, P. (2023). Birth size, school performance and family social position: a study of 650,000 children. Pediatric Research, 94(6), 2105-2114.
Härkönen Juho, Jalovaara Marika, Lappalainen Eevi, Miettinen Anneli (2023): Double Disadvantage in a Nordic Welfare State: A Demographic Analysis of the Single-Parent Employment Gap in Finland, 1987–2018 (2023). European Journal of Population 39, article number 2.
Andersson, Linus, Marika Jalovaara, Jan Saarela & Caroline Uggla (2023). A matter of time: Bateman’s principles and mating success as count and duration in contemporary Finland. Proceedings B 290: 20231061.
Erlandsson, A., Bygren, M., & Gähler, M. (2023). Is there a rating bias of job candidates based on gender and parenthood? A laboratory experiment on hiring for an accounting job. Acta Sociologica, 67(3), 371-386.
Räsänen Tapio (2023) Tutkimuksia perhetaloustieteestä ja lastenhoidon tuista. Kansantaloudellinen aikakauskirja 3/2023
Ozsvar Judit, Gissler Mika, Lavebratt Catharina, Nilsson Ida AK (2023) Exposures during pregnancy and at birth are associated with the risk of offspring eating disorders. International Journal of Eating Disorders
Kjerpeseth Lars J., Cesta Carolyn E., Furu Kari, Engeland Anders, Gissler Mika, Gulseth Hanne L., Karlstad Öystein, Leinonen Maarit K., Pazzagli Laura, Zoega Helga, Cohen Jacqueline M. (2023) Metformin Versus Insulin and Risk of Major Congenital Malformations in Pregnancies With Type 2 Diabetes: A Nordic Register-Based Cohort Study. Diabetes Care
Andersson Linus (2023) A Novel Macro Perspective on Family Dynamics – The Contribution of Partnership Contexts of Births to Cohort Fertility Rates Population and Development Review
Ringbom Ida, Suvisaari Jaana, Sourander Andre, Gissler Mika, Gyllenberg David (2023) Temporal changes in the associations between diagnosed psychiatric disorders and dropping out of school early European Child and Adolescent Psychiatry
Andersson Linus, Saarela, Jan, Jalovaara Marika, Uggla Caroline (2023) A matter of time: Batemans principles and mating success as count and duration in contemporary Finland Proceedings of the Royal Society B: Biological Sciences
Rahnu, L. & Jalovaara, M. (2023): Partnership dynamics and entry into parenthood: Comparison of Finnish birth cohorts 1969–2000. Advances in Life Course Research. Vol. 56 June 2023.
Jalovaara Marika, Andersson Linus (2023) A register-based account of period trends in partnership prevalence, entries, and exits by educational level for men and women in Finland. Demographic Research Vol 48, article 14, pages 373–386.
Lindqvist Pelle G., Gissler Mika, Essén Birgitta (2023) Is there a relation between stillbirth and low levels of vitamin D in the population? A bi-national follow-up study of vitamin D fortification BMC Pregnancy and Childbirth
Lehtonen Liisa, Helenius Kjell, Gissler Mika (2023) National Very Preterm Infant Register imbedded in the Medical Birth Register in Finland Pediatric Medicine
Kerkelä Martta, Gissler Mika, Nordström Tanja, Ukkola Olavi, Veijola Juha (2023) Association between participation in the Northern Finland Birth Cohorts and cardiometabolic disorders Annals of Medicine
Härkönen Juho, Jalovaara Marika, Lappalainen Eevi, Miettinen Anneli (2023) Double Disadvantage in a Nordic Welfare State: A Demographic Analysis of the Single-Parent Employment Gap in Finland, 1987–2018 European Journal of Population
Upadhyaya Subina, Brown Alan, Cheslack-Postava Keely, Gissler Mika, Gyllenberg David, Heinonen Emmi, Laitinen Joonas, McKeague Ian, Hinkka-Yli-Salomäki Susanna, Sourander Andre, Tornio Aleksi, Malm Heli (2023) Maternal SSRI use during pregnancy and offspring depression or anxiety disorders: A review of the literature and description of a study protocol for a register-based cohort study Reproductive Toxicology
Nissinen Niina-Maria, Rangmar Jenny, Autti-Rämö Ilona, Gissler Mika, Kahila Hanna, Raitasalo Kirsimarja, Sarkola Taisto (2023) Financial difficulties among youth prenatally exposed to substances: a longitudinal register-based cohort study Drugs: Education, Prevention, and Policy
Andersson Linus (2023) The Role of Gender Differences in Partnering and Re-partnering for Gender Differences in Completed Fertility Population Research and Policy Review
Kerkelä Martta, Gissler Mika, Nordström Tanja, Veijola Juha (2023) Association between participation in the Northern Finland Birth Cohort 1966 study and use of psychiatric care services PLoS ONE
Jalovaara Marika, Andersson Linus (2023) A register-based account of period trends in union prevalence, entries, and exits by educational level for men and women in Finland Demographic Research
Holopainen Lotta S, Tähtinen Hanna H, Gissler Mika, Korhonen Päivi E, Ekblad Mikael O (2023) Pre-pregnancy body surface area and risk for gestational diabetes mellitus Acta Diabetologica
McCabe Ronan, Katikireddi Srinivasa Vittal, Dundas Ruth, Gissler Mika, Craig Peter (2023) Impact of the Finnish Maternity Grant on infant mortality rates in the 20th century: a natural experimental study Journal of Epidemiology and Community Health
Kolk, Andersson, Drefalh & Pettersson (2023) The Swedish kinship universe – A demographic account of the number of children, parents, siblings, grandchildren, grandparents, aunts/uncles, nieces/nephews, and cousins using national population registers, forthcoming in Demography
Räsänen, T., and Österbacka, E. 2023. Subsidizing private childcare in a universal regime. Review of Economics of the Household.
Andersson L., and Kolk M. 2023. Kinship and Socioeconomic Status: Social Gradients in Frequencies of Kin Across the Life Course in Sweden, forthcoming in Population Studies
Richard A. Settersten Jr, Marlis Buchmann, Martin Kohli, René Levy, Anik de Ribaupierre, Katariina Salmela-Aro et al. (2023): Overcoming Vulnerability in the Life Course—Reflections on a Research Program. In book Dario Spini & Eric Widmer: Withstanding Vulnerability throughout Adult Life. Dynamics of Stressors, Resources, and Reserves (Palgrave Macmillan)
Härkönen, J., Jalovaara, M., Lappalainen, E. & Miettinen, A (2023): Double Disadvantage in a Nordic Welfare State: A Demographic Analysis of the Single-Parent Employment Gap in Finland, 1987–2018. European Journal of Population
Andersson, L. (2023) The role of sex differences in partnering for sex differences in completed fertility, Population Research and Policy Review, 42(17)
Jalovaara, M., Andersson, L. (2023) A register-based account of period trends in partnership prevalence, entries, and exits by educational level for men and women in Finland, Demographic Research, 48(x)
van Raalte, A. A., Basellini, U., Camarda, C. G., Nepomuceno, M. R., & Myrskylä, M. (2023). The dangers of drawing cohort profiles from period data: a research note. Demography, 60(6), 1689-1698.
2022
Linus AnderssonLess Is More? Repartnering and Completed Cohort Fertility in Finland. Demography 1 December 2022; 59 (6): 2321–2339.
Marika Jalovaara Caroline Uggla Jan Saarela;Nisén Jessica, Jalovaara Marika, Rotkirch Anna, Gissler Mika (2022): Fertility recovery despite the COVID-19 pandemic in Finland? Finnish Journal of Social Research, 15, 25–44.
Nisén, J., Bijlsma, M. J., Martikainen, P., Wilson, B., & Myrskylä, M. (2022). The gendered impacts of delayed parenthood: A dynamic analysis of young adulthood. Advances in Life Course Research, 53, 100496.
Hellstrand, J., Nisén, J. & Myrskylä, M. Less Partnering, Less Children, or Both? Analysis of the Drivers of First Birth Decline in Finland Since 2010. Eur J Population 38, 191–221 (2022).
Mogi, R., Lazzari, E., Nisén, J., & Canudas-Romo, V. (2022). Cross-sectional average length of life by parity: Country comparisons. Population Studies, 77(1), 1–14.
Ueda, P., Shabazian, R., Ghaznavi, C., Andersson, L. (2022) Nationwide study of trends in physicians partner choice for childbearing unions. J. Intern Med. 292(1):165-167
Lydia Palumbo, Ann Berrington, Peter Eibich & Agnese Vitali (2022) Uncertain steps into adulthood: Does economic precariousness hinder entry into the first co-residential partnership in the UK?, Population Studies.
Ewa Batyra, Tiziana Leone and Mikko Myrskylä (2022): Forecasting of cohort fertility by educational level in countries with limited data availability: The case of Brazil. Population Studies.
Alice Goisis, Maria Palma, Niina Metsä-Simola, Reija Klemetti, Pekka Martikainen, Mikko Myrskylä, Mikko, Alina Pelikh, Marco Tosi and Hanna Remes (2022): Medically Assisted Reproduction and Mental Health: A 24-Year Longitudinal Analysis Using Finnish Register Data. Available at SSRN.
Puberty disorders among ART-conceived singletons: a Nordic register study from the CoNARTaS group. Human reproduction.
Jessica Nisén, Maarten J. Bijlsma, Pekka Martikainen, Ben Wilson & Mikko Myrskylä (2022): The gendered impacts of delayed parenthood: A dynamic analysis of young adulthood. Advances in Life Course Research.
Sanna Read, Lauri Hietajärvi & Katariina Salmela-Aro (2022): School burnout trends and sociodemographic factors in Finland 2006–2019. Social Psychiatry and Psychiatric Epidemiology.
Ryohei Mogi, Ester Lazzari, Jessica Nisén & Vladimir Canudas-Romo (2022): Cross-sectional average length of life by parity: Country comparisons. Population Studies.
Julia Hellstrand, Jessica Nisén & Mikko Myrskylä (2022): Less Partnering, Less Children, or Both? Analysis of the Drivers of First Birth Decline in Finland Since 2010. European Journal of Population.
Andrés F. Castro Torres, Ewa Batyra & Mikko Myrskylä (2022): Income Inequality and Increasing Dispersion of the Transition to First Birth in the Global South. Population and Development Review.
Alina Pelikh, Ken Smith, Mikko Myrskylä & Goisis, Alice (2022): Medically Assisted Reproduction Treatment Types and Birth Outcomes. A Between-Family and Within-Family Analysis. Obstetrics & Gynecology.
Kailaheimo-Lönnqvist, S., Kuja-Halkola, R., Larsson, H., Lichtenstein, P., & Latvala, A. (2022). Parental criminality and children’s educational attainment: A population-based extended family study. Journal of criminal justice, 81, 101920.
2021
Goisis, Alice and Myrskylä, Mikko (2021): Well-being of children born after medically assisted reproduction. Kindeswohl nach medizinisch assistierter Reproduktion. Der Gynäkologe.
Ryohei Mogi, Jessica Nisén, Vladimir Canudas-Romo; Cross-Sectional Average Length of Life Childless. Demography 1 February 2021; 58 (1): 321–344.
Jessica Nisén, Sebastian Klüsener, Johan Dahlberg, Lars Dommermuth, Aiva Jasilioniene, Michaela Kreyenfeld, Trude Lappegård, Peng Li, Pekka Martikainen, Karel Neels, Bernhard Riederer, Saskia te Riele, Laura Szabó, Alessandra Trimarchi, Francisco Viciana, Ben Wilson & Mikko Myrskylä. Educational Differences in Cohort Fertility Across Sub-national Regions in Europe. Eur J Population 37, 263–295 (2021).
Julia Hellstrand, Jessica Nisén, Vitor Miranda, Peter Fallesen, Lars Dommermuth, Mikko Myrskylä; Not Just Later, but Fewer: Novel Trends in Cohort Fertility in the Nordic Countries. Demography 1 August 2021; 58 (4): 1373–1399.
Working papers
Working papers are latest research results, which we want to share as soon as possible for other academics to read. Working papers are currently in the process of being reviewed by other researchers.
Dierker, P., Kühn, M., Kailaheimo-Lönnqvist, S., Myrskylä, M. (2025). Enduring links: mental health effects of ex-partner’s life events among separated parents. MPIDR Working Paper WP-2025-014, 53 pages. Rostock, Max Planck Institute for Demographic Research (May 2025)
Citlali Trigos-Raczkowski, Kelsey Q. Wright, Joonas Pitkänen, Silvia Loi, Pekka Martikainen, Heta Moustgaard, Mikko Myrskylä (2025). First Formal Romantic Unions Among 1 st , 2 nd , and 2.5 Generations of Immigrant Women in Finland. MPIDR Working Paper WP 2025-012.
Philipp Dierker, Mine Kühn, Zachary Van Winkle: The role of family complexity in mental and physical health in mid-adulthood. MPIDR Working Paper WP 2025-002.
Morosow Kathrin & Jalovaara Marika (2025). Single and partnered mothers’ labour market consequences of long family leave. SocArXiv: INVEST Working Papers 123/2025, FLUX Working Paper 2025.
Kailaheimo-Lönnqvist Sanna, Nisén Jessica, Metsä-Simola Niina, Martikainen Pekka & Myrskylä Mikko. (2025). Different mental health disorders and childlessness: The importance of partnership status. SocArXiv: INVEST Working Papers 122/2025, FLUX Working Paper 2025.
Nopola, Tuija (2025): Eläkkeiden rahoitus stokastisten hedelmällisyysskenaarioiden näkökulmasta. Eläketurvakeskus 2025.
Nisén, J., Klüsener, S., Dahlberg, J., Dommermuth, L., Jasilioniene, A., Kreyenfeld, M., … Myrskylä, M. (2024, September 11). A regional study of the relationship between economic conditions, education and parity-specific fertility in Europe. FLUX 25/2024 Working Papers INVEST Working Papers 98/202.
Andersson, Linus, Natalie Nitsche, Alessandra Trimarchi, Marika Jalovaara (2024). Cohort fertility and couple educational pairing. INVEST Working Papers 94/2024, FLUX Working Papers 22/2024.
Mesiäislehto Merita, Välimäki Sanni, Närvi Johanna & Lammi-Taskula Johanna (2024): Parental well-being and childcare arrangements in the Nordic context. INVEST Working Papers 112/2025, FLUX Working Paper 25.
Henrik-Alexander Schubert; Vegard Skirbekk; Jessica Nisén. Secularization and low fertility: how declining church membership changes couples and their childbearing. MPIDR Working Paper WP-2024-040.
Philipp Dierker, Maria Gueltzow, Hannu Lahtinen, Mine Kühn, Pekka Martikainen, Mikko Myrskylä (2024). Do genetics shape mental health trajectories around partnership transitions? MPIDR Working Paper WP 2024-033.
Steffen Peters & Rasmus Mannerström & Katariina Salmela-Aro, 2024. Identity and marriage: a bidirectional approach based on evidence from Finland. MPIDR Working Papers WP-2024-028, Max Planck Institute for Demographic Research, Rostock, Germany.
Büyükkeçeci, Z., Kühn, M., Håberg, S. E., Ramlau-Hansen, C. H., & Myrskylä, M. (2024). Subjective biology: how perceived fecundity influences relationship satisfaction and stability (No. WP-2024-012). Max Planck Institute for Demographic Research, Rostock, Germany.
Dierker, P., Metsä-Simola, N., Remes, H. M., Kailaheimo-Lönnqvist, S., Kühn, M., Martikainen, P., & Myrskylä, M. (2024). Parental separation risk before and after the diagnosis of a child physical health condition (No. WP-2024-011). Max Planck Institute for Demographic Research, Rostock, Germany.
Kathryn Christine Beck, Julia Hellstrand, Mikko Myrskylä (2024). More Education and Fewer Children? The Contribution of Educational Enrollment and Attainment to the Fertility Decline in Norway. MPIDR Working Paper WP 2024-009.
Hellstrand Julia, Nisén Jessica & Myrskylä, Mikko (2024): Economic Uncertainty and Men’s Fertility: Analysing the 2010s Fertility Decline in Finland by Field of Education and Employment Characteristics. INVEST Working Papers 111/2025, FLUX Working Paper 2025.
Potente Cecilia, Palumbo Lydia & Jalovaara Marika (2024): Partner’s Education and Mortality in Finland: A Study of Married and Cohabiting Unions among Cohorts Born Between 1932 and 1970. INVEST Working Papers 109/2024, FLUX Working Paper 2024.
Nisén Jessica, Dahlberg Johan, Slabá Jitka & Trimarchi Alessandra (2024): Gender Differences in the Timing and Chances of Parenthood across Regions. INVEST Working Papers 108/2024, FLUX Working Paper 2024.
Välimäki Sanni (2024): Growing importance of attitudes toward mothers’ role in the unequal use of early childhood education and care. INVEST Working Papers 106/2024, FLUX Working Paper 2024.
Duerst Ricarda, Schöley Jonas, Hellstrand, Julia & Myrskylä Mikko (2024): Calibrating probabilistic forecast paths on past forecast errors: an application to the Finnish Total Fertility Rate. MPIDR Working Paper WP-2024-016, FLUX Working Paper 2024.
Schwanitz, K., Ferraretto, V., Vitali, A., & Rampazzo, F. (2024). Ideations and Intentions in the Transition to Adulthood: A Cross-European Comparison. INVEST Working Papers 105/2024.
Helske, Satu, Erola, Jani, & Helske, Jouni (2024). Education, family complexity and heterogeneous causal effects of parental separation. INVEST Working Papers 104/2024.
Pasanen, T., Helske, S., Giuliani, G. A., Chapman, S. N., & Helske, J. (2024). Adaptation to paternal leave policies in Finnish municipalities: changing gender norms and cross-border policy legacies. INVEST Working Papers 103/2024.
Chapman, S. N., Kotimäki, S., Helske, S., & Hägglund, A. E. (2024). Support or suppress: Father’s parental leave uptake in the workplace context in Finland. INVEST Working Papers 102/2024.
Jalovaara Marika, Rahnu Leen, Miettinen Anneli (2024): Employment uncertainty and entry into parenthood – Trends among Finnish cohorts. INVEST Working Paper 97/2024, FLUX Working Paper 2024.
Helske Satu, Helske Jouni, Chapman Simon N., Kotimäki Sanni, Salin Milla, Tikka, Santtu (2024): Heterogeneous workplace peer effects in fathers’ parental leave uptake in Finland. INVEST Working Paper 96/2024, FLUX Working Paper 2024.
Mäki Miika, Myrskylä Mikko, Hägglund Anna Erika, Kulathinal Sangita, Rotkirch Anna (2024): The Childhood Echo: How Romantic Biographies Reflect Early Life Events and Abilities. FLUX Working Paper 2024.
Jalovaara Marika, Miettinen Anneli (2024): Childlessness trends at different ages by educational attainment for men and women in Finland. INVEST Working Paper 90/2024, FLUX 18/2024.
Myrskylä Mikko, Hellstrand Julia, Lappo Sampo, Lorenti Angelo, Nisén Jessica, Rao Ziwei, Tikanmäki Heikki (2024) Declining Fertility, Human Capital Investment, and Economic Sustainability. INVEST Working Paper 88/2024.
Välimäki Sanni, Lammi-Taskula Johanna, Mesiäislehto Merita, Närvi Johanna. Growing inequality and diverging paths in early childhood education and care: Educational disparities in Europe. INVEST Working Paper 87/2024.
Daniel Ciganda, Julia Hellstrand, Mikko Myrskylä (2023). Future Fertility Scenarios in Finland: A Computational Forecasting Approach. MPIDR Working Paper WP 2023-010.
Lorenti Angelo, Nisén Jessica, Mencarini Letizia, Myrskylä Mikko (2023):
Gendered parenthood-employment gaps in midlife: a demographic perspective across three different welfare systems. MPIDR Working papers.
Sanna Kailaheimo-Lönnqvist, Marika Jalovaara, Mikko Myrskylä (2023):
Parental separation and children’s education – changes over time?
INVEST Working papers 78/2023, FLUX 15/2023
Jessica Nisén, Anni Erlandsson, Marika Jalovaara (2023):
Gendered Relationship of Childbearing with Earnings Accumulated by Midlife in Two Nordic Countries
INVEST Working papers 75/2023, FLUX 14/2023
Linus Andersson (2023):
The contribution of partnership contexts of births to cohort fertility rates
INVEST Working papers 65/2023, FLUX 13/2023
Nitsche, Natalie; Jasilioniene, Aiva; Jessica Nisén; Li, Peng; Kniffka, Maxi S; Schöley, Jonas; Andersson, Gunnar; Bagavos, Christos; Berrington, Ann; Čipin, Ivan et al.. (2022). Pandemic babies? Fertility in the aftermath of the first COVID-19 wave across European regions. MPIDR Working Paper WP 2022-027
Miika Mäki, Anna Erika Hägglund, Anna Rotkirch, Sangita Kulathinal, Mikko Myrskylä (2022):
Stable marital histories predict happiness and health across educational groups
INVEST Working papers 64/2022, FLUX 12/2022
Simon N. Chapman, Sanni Kotimäki, Satu Helske (2022):
Meso-level contextual patterns of fathers’ family leave uptake in Finland
INVEST Working papers 59/2022, FLUX 11/2022
Peter Fallesen, Lars Dommermuth, Julia Hellstrand, Emil Simonsen, Lisbeth Trille Gylling Loft, Laust Hvas Mortensen (2022):
Research note: comparing ideal family size with observed and forecasted completed cohort fertility in Denmark and Norway
INVEST Working papers 63/2022, FLUX 10/2022
Maria Ponkilainen, Elina Einiö, Marjut Pietiläinen, Mikko Myrskylä (2022):
Educational Differences in Fertility Among Female Same-Sex Couples
INVEST Working papers 60/2022, FLUX 9/2022
Julia Hellstrand, Jessica Nisén, Mikko Myrskylä (2022):
Educational field, economic uncertainty, and fertility decline in Finland in 2010–2019
INVEST Working papers 55/2022, FLUX 8/2022
Marika Jalovaara, Linus Andersson (2022):
A register-based account of period trends in partnership prevalence, entries, and exits by educational level for men and women in Finland
INVEST Working papers 54/2022, FLUX 7/2022
Linus Andersson, Martin Kolk (2022):
Kinship and Socioeconomic Status: Social Gradients in Frequencies of Kin Across the Life Course in Sweden
INVEST Working papers 53/2022, FLUX 6/2022
Linus Andersson, Marika Jalovaara, Jan Saarela, Caroline Uggla (2022):
A matter of time: Bateman’s principles and mating success as count and duration in contemporary Finland
INVEST Working papers 52/2022, FLUX 5/2022
Jessica Nisén, Marika Jalovaara, Anna Rotkirch, Mika Gissler (2022):
Fertility recovery despite the COVID-19 pandemic in Finland?
INVEST Working papers 50/2022, FLUX 4/2022
Leen Rahnu, Marika Jalovaara (2022):
Partnership dynamics and entry into parenthood: Comparison of Finnish birth cohorts 1969–2000
INVEST Working papers 47/2022, FLUX 3/2022
Linus Andersson (2022):
The Role of Sex Differences in Re-partnering for Sex Differences in Post-separation Fertility by Age 48: A Cohort Perspective
INVEST Working papers 46/2022, FLUX 2/2022
Linus Andersson Marika Jalovaara, Caroline Uggla & Jan Saarela (2021): Less is more or more is more? Union dissolution and re-partnering as an engine for fertility in a demographic forerunner context – a register based completed cohort fertility approach. INVEST Working papers 43/2021, FLUX 1/2021
Dissertations
Tapio Räsänen (2023): Empirical studies on family economics. Studies in social security and health, 162.
Anneli Miettinen (2023): Socioeconomic resources and family formation among young Finnish adults. Finnish Yearbook of Population Research, 57.
Julia Hellstrand (2023). Drivers and future of the fertility decline in the 2010s: an analysis of Finland and other Nordic countries. Publications of the Faculty of Social Sciences 234.
Policy Briefs
FLUX Policy Briefs summarise the latest research, especially for policy-makers and decision-makers.
Blogs and podcasts
Our blog posts are based on the research we have conducted, but they are written in more general terms and to the general public. We mainly write in FLUX blog, but also visit in other blogs.
INVEST Blog 2025 Nisén, Jessica: Do mothers in the Nordic countries earn less than fathers up to midlife?
N-IUSSP article Linus Andersson & Marika Jalovaara (26.6.2023): Educational disparities in partnership formation and dissolution in Finland (1990-2019) N-IUSSP, IUSSP’s Online News Magazine.
INVEST Blog 14/2021 Sanni Kotimäki, Simon Chapman & Satu Helske: Fathers on family leaves: Who, when, and why?