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Browsing by Subject "Demography"

Browsing by Subject "Demography"

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  • Jonsson, Stefan Hrafn (Félagsfræðingafélags Íslands, 2017)
    Í þessari grein er fjallað um lýðfræði sem undirgrein félagsfræðinnar í alþjóðlegu vísindastarfi. Fjallað er um helstu svið innan lýðfræðinnar, breytingar á mannfjölda á Íslandi síðustu áratugi og rannsóknir sem íslenskir fræðimenn hafa gert til aukins ...
  • Reneerkens, Jeroen; Versluijs, Tom S. L.; Piersma, Theunis; Alves, Jose; Boorman, Mark; Corse, Colin; Gilg, Olivier; Hallgrimsson, Gunnar Thor; Lang, Johannes; Loos, Bob; Ntiamoa‐Baidu, Yaa; Nuoh, Alfred A.; Potts, Peter M.; Horn, Job; Lok, Tamar (Wiley, 2019-10-04)
    Evolutionary theories of seasonal migration generally assume that the costs of longer migrations are balanced by benefits at the non-breeding destinations. We tested, and rejected, the null hypothesis of equal survival and timing of spring migration ...
  • Andersen, Torben M.; Bhattacharya, Joydeep; Gestsson, Marías Halldór (2021-03-02)
    Under dynamic efficiency, a pay-as-you-go (PAYG) pension scheme helps the current generation of retirees but hurts future generations because they are forced to save via a return-dominated scheme. Abandoning it is deemed welfare-improving but typically ...
  • Morrison, Catriona; Alves, Jose; Gunnarsson, Tomas Gretar; Þórisson, Böðvar; Gill, Jennifer A. (Wiley, 2019-07-19)
    In migratory birds, early arrival on breeding sites is typically associated with greater breeding success, but the mechanisms driving these benefits are rarely known. One mechanism through which greater breeding success among early arrivers can potentially ...