I after that disaggregate so it decomposition to your one or two periods: change anywhere between 1968 and 1990 (committee B) and change anywhere between 1990 and you can 2015 (panel C). In the 1st period, 19681990, alterations in pre-beginning correlations account for 58% of one’s escalation in spouses’ economic homogamy, and you will changes in article-delivery correlations take into account 33%. About 2nd several months, 19902015, changes in article-delivery income correlations account for 103% of your own rise in economic similarity, and you will alterations in pre-birth earnings correlations enjoy zero character. Ergo, changes in pre-beginning homogamy lead significantly however, simply about age in advance of 1990, whereas changes in blog post-delivery homogamy contribute in both symptoms and you will give an explanation for vast majority away from expands in financial homogamy immediately after 1990. Shifts in monetary solutions to help you parenthood became an extremely extremely important mechanism out-of financial homogamy, bolstering help for our assumption you to alterations in the change to parenthood perform play a critical part into the increasing economic homogamy.
How painful and sensitive was such brings about choice criteria?
In the additional analyses advertised when you look at the Tables A4A10 of one’s on the internet appendix, we evaluate the robustness of our results using choice actions regarding pre- and article-beginning homogamy.