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long run. Following recent literature we use the presence of twins as an instrumental variable for family size and fixed …
Persistent link: https://www.econbiz.de/10009293693
Women who give birth as teens have worse subsequent educational and labor market outcomes than women who have first births at older ages. However, previous research has attributed much of these effects to selection rather than a causal effect of teen childbearing. Despite this, there are still...
Persistent link: https://www.econbiz.de/10012017585
Women who give birth as teens have worse subsequent educational and labor market outcomes than women who have first births at older ages. However, previous research has attributed much of these effects to selection rather than a causal effect of teen childbearing. Despite this, there are still...
Persistent link: https://www.econbiz.de/10011990921
occurrence of twins is quasi-random. We present new population-level evidence that challenges this premise. Using individual data … for more than 18 million births (more than 500,000 of which are twins) in 72 countries, we demonstrate that indicators of …
Persistent link: https://www.econbiz.de/10011653133
occurrence of twins is quasi-random. We present new population-level evidence that challenges this premise. Using individual data …
Persistent link: https://www.econbiz.de/10011931707
Twin births are often used to instrument fertility to address (negative) selection of women into fertility. However recent work shows positive selection of women into twin birth. Thus, while OLS estimates will tend to be downward biased, twin-IV estimates will tend to be upward biased. This is...
Persistent link: https://www.econbiz.de/10011931843
births in 72 countries, we find that maternal condition is positively associated with twin birth. Thus studies using twins to …
Persistent link: https://www.econbiz.de/10011690341
occurrence of twins is quasi-random. We present new population-level evidence that challenges this premise. Using individual data … for more than 18 million births (more than 500,000 of which are twins) in 72 countries, we demonstrate that indicators of …
Persistent link: https://www.econbiz.de/10011594542
Twin births are often used to instrument fertility to address (negative) selection of women into fertility. However recent work shows positive selection of women into twin birth. Thus, while OLS estimates will tend to be downward biased, twin-IV estimates will tend to be upward biased. This is...
Persistent link: https://www.econbiz.de/10011925159
births in 72 countries, we find that maternal condition is positively associated with twin birth. Thus studies using twins to …
Persistent link: https://www.econbiz.de/10011577906