Does $1 matter? Health care demand response to a small copayment, Journal of Public Economics, 257, 2026. [Online | PDF]
Media Coverage: 중앙일보, 언더스탠딩
Decomposition of regional variation in medical expenditure and utilization (with Suhyeon Wi and Sok Chul Hong), Korean Journal of Health Economics and Policy, 28(4), 2022 [in Korean] [Online]
When Free Care Ends: Cost-sharing and Healthcare Utilization among Refugees (with Sok Chul Hong and Hye-Seung Wee), Under review.
[PDF]
Physician's Response to a Revenue Shock: Evidence from Oriental Medicine Physicians Treating Car Accident Patients (with Sok Chul Hong), Under review.
[PDF] - UPDATED! (August 7, 2026)
Sticking with Distant Care: Patient Responses to Workplace Relocation (with Jisoo Hwang, Hyuncheol Bryant Kim and Jungmin Lee)
[PDF] - UPDATED! (August 10, 2026)
The Impact of Contribution Base Reform from Assets to Income on Equity in Health Insurance Contributions: Evidence from South Korea (with Hyuncheol Bryant Kim and Joonyoung Seo)
[PDF] - NEW! (September 18, 2026)
The Effect of a National Subsidy for Cancer Screening: Evidence from South Korea (with Hyuncheol Bryant Kim and Ajin Lee)
[Draft available upon request]
Book
홍석철·최윤지 (2025), 『질병과 의료』, 해남. [Online]
Research Reports
홍석철·박성철·최윤지·박종성·주소연·장하영·김재희 (2026), 「2027년도 환산지수 연구 및 중장기적 개편방향 검토」, 국민건강보험공단 연구보고서.
홍석철·김동영·최윤지·전성현·조영은·정수빈 (2025), 「자동차보험 위탁심사사업 효과평가 및 운영방안 개선 연구」, 건강보험심사평가원 연구보고서.
World Bank (2022), The Gambia Poverty and Gender Assessment 2022: Securing a Robust and Inclusive Recovery. © World Bank. License: CC BY 3.0 IGO. [Online]
홍석철·이정민·박상민·전성현·김세현·최윤지·이상연·최슬기 (2021), 「건강관리사업 성과 예측모형 개발 연구」, 국민건강보험공단 연구보고서.
홍석철·신재용·김재현·전성현·송아름·최윤지·손세호 (2020), 「자동차보험 심사 효과분석 및 발전방안 수립」, 건강보험심사평가원 연구보고서.
홍석철·황윤재·박상민·Damian Delaney·김성범·Sanjay Unni·김연국·김규웅·최윤지·이상연·정단비 (2019),「주요 만성질환 예측모형 및 건강관리 시스템 개발」, 보험개발원 연구보고서.
Permanent Working Papers