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Sujin Cha

Korea University · 社会科学

研究室紹介

Professor Sujin Cha's research lab focuses on the intersection of development economics, political economy, and public policy, with a particular emphasis on international development cooperation, foreign aid effectiveness, and the socio-political impacts of Chinese foreign assistance in Africa. The lab investigates how development finance and cultural diplomacy influence public perceptions, governance, and institutional trust in recipient countries, while also exploring the political economy of trade, innovation, and industrial policy in advanced and emerging economies. A growing focus is on health policy and aging societies, especially the alignment of public R&D funding with long-term care needs in rapidly aging populations like South Korea’s.

foreign aidChina-Africa relationspublic opinionhealth policyaging societies

Research Overview

Papers
7
Total Citations
27
Papers (5y)
7
Primary Field
社会科学

Research Output Trend

Figures are computed from collected data and may differ slightly.

Publications per year (5y)
7total
2015
2021
2022
2023
2025
Citations per year (5y)
27total
20152021202220232025

Selected Papers

7
1
Article|12 citations·2015
사회생태적 모델을 적용한쪽방 주민의 정신건강 영향요인 분석
허현희, CHEXIANHUA, 정혜주, 김진성, 조민진, 문다슬, 차수진, 유사라

Objectives: Residents of a single room occupancy (Jjok-bang) in Seoul are at high risk of having mental health issues. The majority of residents live in single households with past traumatic experiences including self-deprivation and social exclusion. This study was to investigate the association between mental health and socio-ecological factors at the intrapersonal and community levels. Methods: We conducted face-to-face surveys in Dongja-dong Jjok-bang area in June, 2014. Of 78 participants,

2
Article|6 citations·2023
Chinese aid and corruption in African local governments
Sujin Cha
SJR Q2Journal of International DevelopmentOA

Abstract Does foreign aid reshape citizen views on governments? How does Chinese aid relate to corruption perception in African local governments? Studying 33 African countries from 2000 to 2014 (175 590 respondents), Chinese aid heightens perceived corruption in local councillors and officials. Corruption scandals likely contribute to negative views of both China and local governance. Control variables like World Bank aid and Confucius Institutes disprove alternate theories. Heterogeneous effec

DevelopmentSocial Sciences
3
Article|6 citations·2022
Losing Hearts and Minds?
Sujin Cha, Yehzee Ryoo, Sung Eun Kim
SJR Q2Asian Survey

China has embarked on various initiatives to win the hearts and minds of African citizens. Does this strategy contribute to China’s soft power in the region? To answer this question, we focus on two types of initiatives: cultural diplomacy and development finance. Using geolocation information on China’s aid projects and its Confucius Institutes, combined with a survey of more than 50,000 African citizens, we find that both types of soft power initiatives increase citizens’ awareness of Chinese

DevelopmentSocial Sciences
4
Article|2 citations·2021
Do Voters Reward Politicians for Trade Liberalization? Evidence from South Korea
Sung Eun Kim, Sujin Cha
SJR Q1The Review of International Organizations
Political Science and International RelationsSocial Sciences
5
Article|1 citations·2025
Rapidly innovating firms: patent lifecycle and support for trade and IP enforcement
Sujin Cha, Jieun Lee, Iain Osgood, Sojun Park
SJR Q1Review of International Political EconomyOA

The rate of technological innovation and the speed with which old technologies are discarded are fundamental features of industries in the modern economy. How do these factors shape the politics of trade and trade agreements? We describe two potential channels. In one, rapid innovators support trade agreements and trade liberalization because of their privileged competitive position at the cutting edge of innovation. In the other, rapid innovators support trade agreements and intellectual proper

Management of Technology and InnovationBusiness, Management and Accounting
6
Article|0 citations·2025
Divided industries, special interest institutions, and trade policy
Sujin Cha, Iain Osgood
SJR Q1International InteractionsOA

Intra-industry trade and offshoring create divisions within industries between pro- and anti-integration firms: what are the effects of these disagreements on trade policy outcomes? Special interest institutions—rules and regulations which empower all interest groups, but especially large firms and trade associations—suggest an answer. In industries where firms are uniformly anti-trade, greater special interest voice should raise trade barriers. In industries where large firms are pro-trade and

General Economics, Econometrics and FinanceEconomics, Econometrics and Finance
7
Article|0 citations·2015
과학기술지식정보서비스의 보건의료 분야 연구ㆍ개발과제: 분포와 연구비용 비중 분석
고영곤, 정태영, 정혜주, CHEXIANHUA, 유사라, 조민진, 차수진, 문다슬, 서지영, 조규진

With the growth of aging population in Korea, a better care of chronic and other degenerative illnesses is urgently needed. Evidences suggest that this can be achieved through incorporating a wide range of care options, expanding beyond medical interventions. The aim of this study is to analyze the distribution of publically funded research to understand if the Korean research and development funding system matches various approaches and purposes to successfully tackle the chronic care needs of

Research Areas

DevelopmentPolitical Science and International RelationsManagement of Technology and InnovationGeneral Economics, Econometrics and Finance

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