The possibility character from identification in couples formation was in the first place known from the Becker (1973), even when every consecutive education implementing which framework checked out relationship sorting predicated on one-dimensional trait – mainly knowledge otherwise earnings –. In fact, about Beckerian construction, negative assortative mating on the character traits predicts positive effects regarding labor markets and you will household design, for the spouse getting high in traits associated with finest labor sector results additionally the spouse from inside the qualities you to indicate highest returns inside residential opportunities. However, due to the fact women’s labor force participation has grown, additionally the relative importance of home (in place of market) production features denied, production complementarities are faster very important sourced elements of gains off ; Stevenson and Wolfers 2007). Meanwhile, complementarities from inside the use started to be investigated due to the fact a source of work for one of individuals with similar choices (Lam 1988).
In reality, positive assortative mating on identification should be the consequence of confident assortative mating to the other person properties – primarily the level of studies – that are highly relevant to that have identity, or will likely be interpreted as research you to definitely use complementarities, such as those due to the shared use of societal items, is out of best work for when people with the exact same tastes to have practices and you will recreational was paired (Lundberg 2012).