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Hire Tuhin A.

South Korea

Macroeconomist | DSGE Modeling | Econometrics | Economic Forecasting | Policy Analysis

Profile Summary

Dr. Tuhin is an economist specializing in monetary and fiscal policy analysis, with expertise in the dynamic interaction between macroeconomic tools and real-sector outcomes. His research combines Dynamic Stochastic General Equilibrium (DSGE) modeling with applied econometric techniques to evaluate and optimize policy interventions. Proficient in Python, Julia, MATLAB-Dynare, EViews, and Stata, he integrates data-driven insights with advanced modeling to support effective, targeted policymaking. His studies also explore the intersection of macroeconomic stability and environmental sustainability. He has authored and co-authored several papers in peer-reviewed international journals and published his research with the Econometric Society, including at the Econometric Society World Congress 2025.

Subject Matter Expertise

• ☆ Development Economics
• ☆ Statistical Finance
• ☆ Mathematical Finance
• ☆ Sustainable Development
• ☆ International Economics
• ☆ Political Economy
• ☆ Environmental Economics
• ☆ Macroeconomics
• ☆ Econometrics
• ☆ Microeconomics
• ☆ Economic Evaluation
• ☆ Socioeconomics
• ☆ Labor Economics

Services

• Writing
• Research
• Consulting
• Data & AI

Writing Technical Writing

Research Scientific and Technical Research, Secondary Data Collection

Consulting Financial Consulting

Data & AI Predictive Modeling, Statistical Analysis, Big Data Analytics, Data Cleaning, Data Processing

Work Experience

Research Assistant

Hannam University

February 2022 - November 2025

Education

Ph.D in Economics (Department of Economics)

Hannam University

January 2022 - November 2025

Certifications

• PhD in Economics

  Hannam University

  January 2022 - Present

Publications

JOURNAL ARTICLE

Tuhin G. M. Al Mamun (2026). The Influence of Fiscal Policy on Gender-Specific Unemployment during the COVID-19 Shock in Poland . Ekonomika.

Aso Abdullah, Md Aminul Islam, Assim Ibrahim Mohammad Abdel-Razzaq, Tuhin G. M. Al Mamun, Mohammad Fakhrul Islam (2026). Board governance characteristics and ESG performance in GCC listed firms . Discover Sustainability.

Tuhin G. M. Al Mamun, Ehsan Ullah, Md Sharif Hassan, Mohd Faizal Yusof, Md Aminul Islam, Naharin Binte Rab (2025). Fiscal policy and household savings in Central Europe: a Markov switching VAR with covid shock . Cogent Economics & Finance.

Tuhin G. M. Al Mamun, Ehsan Ullah, Rahim Md. Abdur (2025). Understanding macroeconomic volatility in South Korea: a heterogeneous-agent New Keynesian model with sticky prices framework . Journal of Applied Economics.

Tuhin G. M. Al Mamun, Ehsan Ullah, Rahim Md. Abdur (2025). Understanding macroeconomic volatility in South Korea: a heterogeneous-agent New Keynesian model with sticky prices framework . Journal of Applied Economics.

Tuhin G. M. Al Mamun, Ehsanullah Ehsanullah, Mohammad Bin Amin, Veronika Fenyves, Judit Oláh (2025). Structural Impacts of Global Climate Agreements on CO2 Emissions and Economic Growth in 106 Middle-Income Countries . International Journal of Energy Economics and Policy.

Ehsanullah Ehsanullah, Tuhin G. M. Al Mamun, Rahim MD Abdur (2025). Environmental Effects of Renewable and Non-Renewable Energy: Data from a Few Selected Group States . International Journal of Energy Economics and Policy.

Tuhin G M Al Mamun, Ehsanullah (2025). Adjustment Cost on Investment and Under-Utilization of Maximum Installed Capacity in South Korean Business Cycle - A Bayesian New Keynensian Model . ECONOMICS.

Ehsanullah, Al Mamun, T.G.M., Abdur, R.M.D.(2025). Environmental Effects of Renewable and Non-Renewable Energy: Data from a Few Selected Group States . International Journal of Energy Economics and Policy. 15. (2). Microsoft.AspNetCore.Mvc.Localization.LocalizedHtmlString 521-528.

Gmalmamun, T., Abdur, R.M.(2025). Fiscal Policy, Crisis Response, and Household Savings in Hungary, Slovenia, and the Czech Republic: A Markov Switching VAR and Machine Learning Approach . Journal of Applied Economic Sciences. 20. (2). Microsoft.AspNetCore.Mvc.Localization.LocalizedHtmlString 167-191.

Al Mamun, T.G.M., Ehsanullah(2025). ADJUSTMENT COST ON INVESTMENT AND UNDERUTILIZATION OF MAXIMUM INSTALLED CAPACITY IN SOUTH KOREAN BUSINESS CYCLE - A BAYESIAN NEW KEYNESIAN MODEL . Economics Innovative and Economics Research Journal. 13. (1). Microsoft.AspNetCore.Mvc.Localization.LocalizedHtmlString 1-24.

Department of Economics, Hannam University, Hannam Ro, 70, Daeduck Gu, 34430 Daejeon, South Korea, Tuhin G M Al Mamun, EHSANULLAH . (2024). Understanding Unemployment Dynamics and Labor Market Behavior in South Korea: Employing Mccall Dynamic Programming Approach . INTERNATIONAL JOURNAL OF MULTIDISCIPLINARY RESEARCH AND ANALYSIS.

DISSERTATION THESIS

Dr. Tuhin G M Al Mamun (2025). Three Essays on Monetary Policy Transmission in Bangladesh.

CONFERENCE PAPER

Dr. Tuhin G M Al Mamun (2025). How Demographic Aging Shapes Fiscal Sustainability and Sovereign Risk in Korea. 5th Global Conference on Entrepreneurship and Economy in an Era of Uncertainty.

Dr. Tuhin G M Al Mamun (2025). The Impact of Demographic Aging on Fiscal Health and Productivity Growth in South Korea: An Extended DSGE Model Analysis . Econometric Society World Congress 2025.