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来源类型 | Working Paper |
规范类型 | 报告 |
DOI | 10.3386/w18484 |
来源ID | Working Paper 18484 |
The Effect of Schooling on Cognitive Skills | |
Magnus Carlsson; Gordon B. Dahl; Dan-Olof Rooth | |
发表日期 | 2012-10-18 |
出版年 | 2012 |
语种 | 英语 |
摘要 | How schooling affects cognitive skills is a fundamental question for studies of human capital and labor markets. While scores on cognitive ability tests are positively associated with schooling, it has proven difficult to ascertain whether this relationship is causal. Moreover, the effect of schooling is difficult to separate from the confounding factors of age at test date, relative age within a classroom, season of birth, and cohort effects. In this paper, we exploit conditionally random variation in the assigned test date for a battery of cognitive tests which almost all 18 year-old males were required to take in preparation for military service in Sweden. Both age at test date and number of days spent in school vary randomly across individuals after flexibly controlling for date of birth, parish, and expected graduation date (the three variables the military conditioned on when assigning test date). We find an extra 10 days of school instruction raises cognitive scores on crystallized intelligence tests (synonym and technical comprehension tests) by approximately one percent of a standard deviation, whereas extra nonschool days have almost no effect. The benefit of additional school days is homogeneous, with similar effect sizes based on past grades in school, parental education, and father's earnings. In contrast, test scores on fluid intelligence tests (spatial and logic tests) do not increase with additional days of schooling, but do increase modestly with age. These findings have important implications for questions about the malleability of cognitive skills in young adults, schooling models of signaling versus human capital, the interpretation of test scores in wage regressions, and policies related to the length of the school year. |
主题 | Health, Education, and Welfare ; Education ; Labor Economics ; Labor Supply and Demand |
URL | https://www.nber.org/papers/w18484 |
来源智库 | National Bureau of Economic Research (United States) |
引用统计 | |
资源类型 | 智库出版物 |
条目标识符 | http://119.78.100.153/handle/2XGU8XDN/576158 |
推荐引用方式 GB/T 7714 | Magnus Carlsson,Gordon B. Dahl,Dan-Olof Rooth. The Effect of Schooling on Cognitive Skills. 2012. |
条目包含的文件 | ||||||
文件名称/大小 | 资源类型 | 版本类型 | 开放类型 | 使用许可 | ||
w18484.pdf(491KB) | 智库出版物 | 限制开放 | CC BY-NC-SA | 浏览 |
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