Mind the “Happiness” Gap: The Relationship Between Cohabitation, Marriage, and Subjective Well-being in the United Kingdom, Australia, Germany, and Norway
Perelli-Harris, B., Hoherz, S., Lappegård, T., & Evans, A. (2019). Demography, 56(4), 1219-1246 10.1007/s13524-019-00792-4