We examine college students' interaction within classrooms and estimate peer effects on their academic performance. We exploit a unique seating rule at a university in South Korea, known as the fixed-seat system. We propose a novel identification strategy based on students' repeated interaction....

To evaluate the importance of governance in controlling tuberculosis (TB), we explored the relationship between recipient countries' governance and TB control outcome. Using OECD statistics, World Development Indicators dataset, and Worldwide Governance Indicators database, we tested the role of...

The influenza pandemic of 1918 drastically affected colonial Korea infecting approximately 7.4 million people (44.3% of the total population) and killing approximately 140,000. This study examines the effect of fetal exposure to the pandemic on educational attainment, specifically, years of...

The influenza pandemic of 1918 drastically affected colonial Korea infecting approximately 7.4 million people (44.3% of the total population) and killing approximately 140,000. This study examines the effect of fetal exposure to the pandemic on educational attainment, specifically, years of...

Korean Abstract: 응급의료시설은 해당 지역의 보건의료환경을 결정하는 중요한 요인이다. 최근 양질의 응급의료시설 확충을 위해 국가재정 투입의 사회적 수요가 증가하고 있으며, 효율적 재정투입을 위해 관련 정책에 대한...

In this paper, we investigate how civil service exams historically screened talent for bureaucrats and family lineages influenced their final appointments. We explore the Joseon Dynasty (1392 to 1897 CE) as an exemplary case that implemented the examinations for selection of bureacrats. The...

In The Changing Body (Cambridge University Press and NBER, 2011), the authors presented a series of estimates showing the number of calories available for human consumption in England and Wales at various points in time between 1700 and 1909/13. The current paper corrects an error in those...

In their different ways, both Thomas Malthus and Thomas McKeown raised fundamental questions about the relationship between food supply and the decline of mortality. Malthus argued that food supply was the most important constraint on population growth and McKeown claimed that an improvement in...

In their different ways, both Thomas Malthus and Thomas McKeown raised fundamental questions about the relationship between food supply and the decline of mortality. Malthus argued that food supply was the most important constraint on population growth and McKeown claimed that an improvement in...