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Cannabis is the most popular illegal drug. Its legal status is typically justified on the grounds that cannabis use has … an overview of this literature, focusing on studies which seek to establish the causal effect of cannabis use on health … cannabis use. Nevertheless, there is evidence of reduced mental well-being for heavy users who are susceptible to mental health …
Persistent link: https://www.econbiz.de/10014147238
We study the effects of grade retention on secondary school performance by considering a change in Colombia's educative legislation. In 2010, the rule that forced schools to retain up to a 5% of students was abolished. Exploiting variation in schools' retention rates in a...
Persistent link: https://www.econbiz.de/10011874496
We study the effects of grade retention on secondary school performance by considering a change in Colombia's educative legislation. In 2010, the rule that forced schools to retain up to a 5% of students was abolished. Exploiting variation in schools' retention rates in a...
Persistent link: https://www.econbiz.de/10012915709
Most U.S. high school courses separate classrooms into standard and honors tracks. This paper characterizes the efficiency and distributional impact of changing the share of students enrolling in honors classrooms. Using a sorting model where students choose tracks by course but schools...
Persistent link: https://www.econbiz.de/10014322763
The public health care systems in the Nordic countries provide high quality care almost free of charge to all citizens. However, social inequalities in health persist. Previous research has, for example, documented substantial educational inequalities in cancer survival. We investigate to what...
Persistent link: https://www.econbiz.de/10009712444
Youth smoking can biologically reduce learning productivity. It can also reduce youths’ expected returns to education and lower their motivation to go to school, where smoking is forbidden. Using rich household survey data from rural China, this study investigates the effect of youth smoking...
Persistent link: https://www.econbiz.de/10010577279
We study an intensive math instruction policy that assigned low-skilled 9th graders to an algebra course that doubled instructional time, altered peer composition and emphasized problem solving skills. A regression discontinuity design shows substantial positive impacts of double-dose algebra on...
Persistent link: https://www.econbiz.de/10010462901
South Africa has achieved remarkable progress in educational attainment relative to other emerging countries, but the quality of basic education for a large fraction of the Black African population is still very low. This study identifies several hurdles to the upgrading of basic education...
Persistent link: https://www.econbiz.de/10009767742
We study an intensive math instruction policy that assigned low-skilled 9th graders to an algebra course that doubled instructional time, altered peer composition and emphasized problem solving skills. A regression discontinuity design shows substantial positive impacts of double-dose algebra on...
Persistent link: https://www.econbiz.de/10013039571
We document gender differences in reactions to failure in the National College Entrance Exam, an extremely high-stakes exam that solely determines college admission outcomes for almost all teenagers in China. Using unique administrative data in Ningxia Province and a regression-discontinuity...
Persistent link: https://www.econbiz.de/10013220739