{"title":"Friends make us happy: evidence from three European panel studies","authors":"Sebastian Mader, Axel Franzen","doi":"10.1007/s10902-025-00888-2","DOIUrl":null,"url":null,"abstract":"<p>Most studies regarding the effect of social capital on subjective well-being suggest that having friends makes us happier and healthier. However, causal evidence exploiting individual-level national panel data and utilizing rigorous modelling approaches is scarce. In this paper, we pursue three goals. First, we replicate the findings of the previous literature by applying fixed effects (FE) models to three major European panel datasets (German Socio-Economic Panel, Swiss Household Panel, and the United Kingdom Household Longitudinal Study) following a rigorous modeling approach only controlling for potential confounders. Secondly, we enhance the literature by accounting for the potential influence of unobserved individual time-constant and time-varying heterogeneity by using random trend models (fixed effects with individual slopes (FEIS)). Thirdly, we inspect the impact of feedback by applying first-difference (FD) models. The results of FE, FEIS, and FD models show that the number of friends has a small positive effect on life satisfaction, confirming previous findings. Our study provides robust evidence and may be useful for social and public health policies tailored to the enhancement of social capital to promote subjective well-being.</p>","PeriodicalId":15837,"journal":{"name":"Journal of Happiness Studies","volume":"49 1","pages":""},"PeriodicalIF":3.1000,"publicationDate":"2025-03-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Happiness Studies","FirstCategoryId":"102","ListUrlMain":"https://doi.org/10.1007/s10902-025-00888-2","RegionNum":2,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"PSYCHOLOGY, MULTIDISCIPLINARY","Score":null,"Total":0}
引用次数: 0
Abstract
Most studies regarding the effect of social capital on subjective well-being suggest that having friends makes us happier and healthier. However, causal evidence exploiting individual-level national panel data and utilizing rigorous modelling approaches is scarce. In this paper, we pursue three goals. First, we replicate the findings of the previous literature by applying fixed effects (FE) models to three major European panel datasets (German Socio-Economic Panel, Swiss Household Panel, and the United Kingdom Household Longitudinal Study) following a rigorous modeling approach only controlling for potential confounders. Secondly, we enhance the literature by accounting for the potential influence of unobserved individual time-constant and time-varying heterogeneity by using random trend models (fixed effects with individual slopes (FEIS)). Thirdly, we inspect the impact of feedback by applying first-difference (FD) models. The results of FE, FEIS, and FD models show that the number of friends has a small positive effect on life satisfaction, confirming previous findings. Our study provides robust evidence and may be useful for social and public health policies tailored to the enhancement of social capital to promote subjective well-being.
期刊介绍:
The international peer-reviewed Journal of Happiness Studies is devoted to theoretical and applied advancements in all areas of well-being research. It covers topics referring to both the hedonic and eudaimonic perspectives characterizing well-being studies. The former includes the investigation of cognitive dimensions such as satisfaction with life, and positive affect and emotions. The latter includes the study of constructs and processes related to optimal psychological functioning, such as meaning and purpose in life, character strengths, personal growth, resilience, optimism, hope, and self-determination. In addition to contributions on appraisal of life-as-a-whole, the journal accepts papers investigating these topics in relation to specific domains, such as family, education, physical and mental health, and work.
The journal welcomes high-quality theoretical and empirical submissions in the fields of economics, psychology and sociology, as well as contributions from researchers in the domains of education, medicine, philosophy and other related fields.
The Journal of Happiness Studies provides a forum for three main areas in happiness research: 1) theoretical conceptualizations of well-being, happiness and the good life; 2) empirical investigation of well-being and happiness in different populations, contexts and cultures; 3) methodological advancements and development of new assessment instruments.
The journal addresses the conceptualization, operationalization and measurement of happiness and well-being dimensions, as well as the individual, socio-economic and cultural factors that may interact with them as determinants or outcomes.
Central Questions include, but are not limited to:
Conceptualization:
What meanings are denoted by terms like happiness and well-being?
How do these fit in with broader conceptions of the good life?
Operationalization and Measurement:
Which methods can be used to assess how people feel about life?
How to operationalize a new construct or an understudied dimension in the well-being domain?
What are the best measures for investigating specific well-being related constructs and dimensions?
Prevalence and causality
Do individuals belonging to different populations and cultures vary in their well-being ratings?
How does individual well-being relate to social and economic phenomena (characteristics, circumstances, behavior, events, and policies)?
What are the personal, social and economic determinants and causes of individual well-being dimensions?
Evaluation:
What are the consequences of well-being for individual development and socio-economic progress?
Are individual happiness and well-being worthwhile goals for governments and policy makers?
Does well-being represent a useful parameter to orient planning in physical and mental healthcare, and in public health?
Interdisciplinary studies:
How has the study of happiness developed within and across disciplines?
Can we link philosophical thought and empirical research?
What are the biological correlates of well-being dimensions?