Working papers
Using computer vision and maps to measure historical human settlement patterns, with Jeongeun Kim (Sogang University) (download)
Using maps to predict economic activity, with Imryoung Jeong (Sogang University) (download)
Teaching machines to measure economic activities from satellite images: Challenges and solutions, with Sungwon Han (KAIST), Donghyun Ahn (KAIST), Sungwon Park (KAIST), Jeasurk Yang (NUS), Susang Lee (KAIST), Jihee Kim (KAIST), Sangyoon Park (HKU) and Meeyoung Cha (KAIST & IBS) (download)
The effect of war on local collective action: Evidence from the Korean War
Did high speed trains promote local economic activities?: Evidence from the introduction of Korea Train Express, with Elliot Kang (U. of Michigan) and Kanghyock Koh (Korea Univ.)
Village leadership and rural development in South Korea, with Taejong Kim (KDI School) and Sunjin Kim (KDI)
Land reform, entrepreneurship, and economic growth in South Korea, with Jongryong Park (Seoul Nat'l Univ.)