Wednesday, October 11, 2017

Social Integration via Online Dating

The Strength of Absent Ties: Social Integration via Online Dating. Josue Ortega, Philipp Hergovich.
arXiv.org, https://arxiv.org/abs/1709.10478

Abstract: We used to marry people to which we were somehow connected to: friends of friends, schoolmates, neighbours. Since we were more connected to people similar to us, we were likely to marry someone from our own race.
However, online dating has changed this pattern: people who meet online tend to be complete strangers. Given that one-third of modern marriages start online, we investigate theoretically, using random graphs and matching theory, the effects of those previously absent ties in the diversity of modern societies.
We find that when a society benefits from previously absent ties, social integration occurs rapidly, even if the number of partners met online is small. Our findings are consistent with the sharp increase in interracial marriages in the U.S. in the last two decades.


Time spent with friends is worth less for those who use the smartphone

Connecting Alone: Smartphone Use, Quality of Social Interactions and Well-being. Valentina Rotondi, Luca Stanca, and Miriam Tomasuolo. Journal of Economic Psychology, https://doi.org/10.1016/j.joep.2017.09.001

Highlights
•    We study the effect of the smartphone on the quality of social interactions.
•    We argue that the smartphone reduces the quality of face-to-face interactions.
•    We test this hypothesis in a large sample of Italian individuals.
•    We find that time spent with friends is worth less for those who use the smartphone.
•    This finding holds in terms of both life satisfaction and satisfaction with friends.

Abstract: This paper investigates the role played by the smartphone for the quality of social interactions and subjective well-being. We argue that, due to its intrusiveness, the smartphone reduces the quality of face-to-face interactions and, as a consequence, their positive impact on well-being. We test this hypothesis in a large and representative sample of Italian individuals. The results indicate that time spent with friends is worth less, in terms of life satisfaction, for individuals who use the smartphone. This finding is robust to the use of instrumental variables estimation to deal with possible endogeneity. We also show that, consistent with our hypothesis, the positive association between time spent with friends and satisfaction with friends is less strong for individuals who use the smartphone.

Keywords: Smartphone; Social interactions; Subjective well-being

JEL classification: A12; I31; O33

Mind the Hype: A Critical Evaluation and Prescriptive Agenda for Research on Mindfulness and Meditation

Mind the Hype: A Critical Evaluation and Prescriptive Agenda for Research on Mindfulness and Meditation. Nicholas T. van Dam et al. Perspectives on Psychological Science, https://doi.org/10.1177/1745691617709589

Abstract: During the past two decades, mindfulness meditation has gone from being a fringe topic of scientific investigation to being an occasional replacement for psychotherapy, tool of corporate well-being, widely implemented educational practice, and “key to building more resilient soldiers.” Yet the mindfulness movement and empirical evidence supporting it have not gone without criticism. Misinformation and poor methodology associated with past studies of mindfulness may lead public consumers to be harmed, misled, and disappointed. Addressing such concerns, the present article discusses the difficulties of defining mindfulness, delineates the proper scope of research into mindfulness practices, and explicates crucial methodological issues for interpreting results from investigations of mindfulness. For doing so, the authors draw on their diverse areas of expertise to review the present state of mindfulness research, comprehensively summarizing what we do and do not know, while providing a prescriptive agenda for contemplative science, with a particular focus on assessment, mindfulness training, possible adverse effects, and intersection with brain imaging. Our goals are to inform interested scientists, the news media, and the public, to minimize harm, curb poor research practices, and staunch the flow of misinformation about the benefits, costs, and future prospects of mindfulness meditation.

Keywords mindfulness, meditation, psychotherapy, neuroimaging, contemplative science, adverse effects, media hype, misinformation

Check also: A randomized controlled evaluation of a secondary school mindfulness program for early adolescents: Do we have the recipe right yet? Catherine Johnson et al. Behaviour Research and Therapy, https://doi.org/10.1016/j.brat.2017.09.001

And: The Pervasive Problem With Placebos in Psychology - Why Active Control Groups Are Not Sufficient to Rule Out Placebo Effects. Walter R. Boot et al. Perspectives on Psychological Science, Volume: 8 issue: 4, page(s): 445-454, https://doi.org/10.1177/1745691613491271