Jieun Chang

Jieun Chang serves as an Associate Professor in the Department of Social Sciences at Southwestern Oklahoma State University (SWOSU) in Weatherford, Oklahoma, teaching core economics courses including Macroeconomics, Microeconomics, International Economics, and Advanced Managerial Economics through diverse modalities (classroom, online, and Zoom).

Her academic credentials include:

• Ph.D. in Economics from the University of Colorado at Boulder
• M.A. in Economics from Michigan State University

Dr. Chang's research program centers on Applied Microeconomics and Telecommunications, with significant contributions to Health Economics and International Economics. Her methodological expertise in econometrics—particularly instrumental variables and discrete-choice experiments—enables rigorous analysis of firm performance, consumer behavior in digital health markets, and regulatory impacts on business innovation. This interdisciplinary approach bridges economic theory with practical policy applications in healthcare and telecommunications sectors.

Her publication record reveals a cohesive trajectory examining market dynamics in specialized domains, with recurring emphasis on empirical validation of economic theories through real-world data. Recent work demonstrates growing focus on digital health services and cross-national regulatory comparisons within OECD frameworks.

No scientific awards were documented in the provided materials.

While specific student advising details and grant funding information remain unreported in the source texts, her course offerings in advanced economics suggest active mentorship of undergraduate and graduate scholars in quantitative economic analysis.

The absence of laboratory or team descriptions indicates her research likely operates through individual or small-collaborator frameworks rather than institutionalized research centers.