Notes: Simple problems, adjusted to have clustering by county out of beginning, are given within the parentheses

Notes: Simple problems, adjusted to have clustering by county out of beginning, are given within the parentheses

Notes: Simple problems, adjusted to have clustering by county out of beginning, are given within the parentheses

All the regressions is dummy variables to possess census year, race, age, condition out of beginning, and cohort of birth, and you can region of beginning styles. Investigation is aggregated to state away from delivery ? year from birth ? census year telephone mode in the 1st line, but within personal peak on IV regressions. Understand the cards to help you Dining table 1 .


Brand new IV rates signify the new causal aftereffects of early teen relationship and you can dropout status on future poverty was big. The fresh baseline quotes indicate that marrying more youthful advances the possibility a great young bride to be becomes when you look at the poverty later in daily life because of the around 30 commission factors. Losing of high school features a somewhat shorter, but nonetheless substantial, 11 commission area impact on future impoverishment. This type of email address details are robust concise out of aggregation, LIML quote, alterations to possess migration, and you can an operating form strategy. Anyone-peak OLS rates having early teen relationships try small, whenever you are aggregated OLS quotes produce a quotation which is of one’s exact same magnitude because IV estimates.

To raised understand this the fresh new IV and you may aggregated OLS estimates differ so much regarding personal-peak OLS prices, We now discuss the latest role from dimension error. In the census analysis, years at first relationships was computed regarding said go out from very first relationships and you can big date out of beginning (week and you will year). Constantly only 1 people fills on census setting towards the entire domestic. This can be gonna worsen aspect error because people doing the new census might not have appropriate information about most other domestic members’ dates out-of delivery and you can basic wedding. Within the 1970 and you can 1980, the brand new census means will teach visitors to “offer your absolute best imagine” when possibly of those times try “as yet not known.” 19

Because tiny fraction from early adolescent marriages is really brief, any mismeasurement regarding time of delivery otherwise date regarding wedding-the two parameters regularly build years to start with matrimony-sometimes end up in a highly highest downwards prejudice into the brand new OLS imagine of very early teen ount off dimensions error, the fresh new improperly categorized adolescent brides is also outnumber the real teenager brides, resulting in generous attenuation bias.

To higher comprehend the incidence away from dimensions mistake inside reported schedules, look at the 1975 National Virility Questionnaire (NFS). This is the fresh fifth in a few studies held most of the five years to look at ily thought. The latest fascinating element of the survey in the 1975 is the fact that the experts made a decision to reinterview a designated try of women on the 1970 survey. The new reinterview attempt boasts dos,355 light women in their earliest marriages who had been constantly married, whoever years at relationships is less than twenty five years, and you may whoever husbands got already been partnered only when. The 1975 and you may 1970 surveys ask day off birth and date regarding basic relationship, which have each other categories of responses being submitted throughout the 1975 attempt. Very for this subset of females, I could assess a lower life expectancy likely to your misreports because of the contrasting the newest same woman’s answers over good five-12 months day views.

Misreporting fundamentally refuses due to the fact a female’s said ount off error inside such other organizations is modest in contrast

Table 8 tabulates how many times the fresh new answers from the 1975 survey do not fulfill the answers regarding the 1970 survey. For the whole test, dates out of beginning do not agree 4% of the time, and you will schedules away from relationships do not consent twelve% of time. The result is you to definitely an effective woman’s ages during the marriage mentioned into the many years cannot align to own 11% of the findings from the take to. Mismatch costs also are said in Table 8 to possess groupings established toward an excellent woman’s stated wedding many years about 1970 questionnaire. For those marrying from the otherwise underneath the period of fifteen from inside the the new 1970 questionnaire, 8% off birth dates and you will 35% out-of wedding dates do not make around the questionnaire ages. For this class, 39% of the suggested relationships years differ across the surveys. The level of eros escort San Jose CA measurement mistake about census has a tendency to feel even larger while the 1975 NFS sampled just women who had never ever divorced along with girls answer questions throughout the themselves.

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