I y to help you earnings inequality on the pieces because of alterations in monetary homogamy before and after parenthood, therefore disaggregate the fresh section inside the each of these pieces one is passionate of the changes in ladies a job.

Building for the earlier in the day literature, i visited one or two standard in regards to the drivers regarding alterations in couples’ financial homogamy anywhere between 1968 and 2015. Earliest, we predict you to definitely changes in spouses’ monetary resemblance immediately after parenthood have a tendency to enjoy a major character into the outlining develops in the couples’ economic homogamy and additionally be largely determined because of the changes in ladies work. Second, i anticipate one to changes in spouses’ financial similarity in advance of parenthood often enjoy a smaller role during the discussing develops within the couples’ monetary homogamy hence such change was inspired much more from the shifts vakre Swedish kvinner in the women’s a career activities within start of the matrimony and you can parenthood and you can smaller of the alterations in assortative mating due to the fact counted at the start from marriage. If the our very own criterion is proper, we’re going to realize that changes in just how parenthood molds women’s economic contributions in order to family try a switch rider of share out of economic homogamy to inequality all over family.

Study, Products, and you may Strategies

Because found in Table step 1, i play with investigation out of around three surveys to make the analyses: the newest 19682015 February Current Society Studies (CPS); new 1960, 1970, and you will 1980 U.S. ); together with 19842014 Survey of money and you can Program Participation (SIPP) (U.S. Census Agency 2015). The fresh CPS is our very own priining styles in the economic homogamy just before and you will shortly after parenthood. Its a corner-sectional family questionnaire which had been extensively always investigation change in the inequality in the us. Its perfect to our studies whilst features highest trials, is sold with income information regarding one another people, which is uniform across the an extended time span. The fresh CPS includes information regarding age the brand new oldest child on the house, and that i used to proxy the time of entryway into parenthood.

The majority of our CPS analyses believe in an example regarding hitched lovers where partner are many years forty five or more youthful and you can its oldest child is actually years 010 (N = 333,455 people). Brand new adjusted CPS shot was affiliate of one’s noninstitutionalized populace out of heterosexual married couples in the usa where neither partner is in the military, this new spouse is years forty-five otherwise young, in addition to couple’s oldest youngster is actually many years 010. Brand new CPS info annual getting methods in the earlier seasons, meaning that the gains reported by the couples with a newborn match money in in advance of childbearing. We leverage this feature and use couples’ earnings regarding 12 months just before childbirth to measure pre-beginning homogamy and you will couples throughout the ten years after parenthood so you can size post-delivery homogamy.

Method

The newest CPS study don’t let me to pinpoint the new timing out-of earnings in accordance with parenthood to possess lovers heading then back than 1 year before first birth. One good way to expand the pre-delivery homogamy measure with CPS research, although not, is to are all hitched childless lovers (comprehend the last row during the Dining table 1). So it sensitivity test expands brand new measurement windows out-of earnings so you’re able to a lot more than the season before delivery, where earnings is affected by pregnancy; in addition testing the new awareness of our own leads to alterations in options towards parenthood, once the not all of those individuals partners have a tendency to change so you can parenthood during the after that age. Various other sensitiveness analyses, we together with develop the new dimension windows out of article-delivery homogamy to provide people having an earliest very own child years 018. We restrict area of the take to so you’re able to young moms and dads to attenuate brand new addition away from repartnered lovers, attrition because of divorce or separation, and elderly people with college students out from the house and therefore not advertised on CPS roster.