A lecturer from the Development Economics Study Program, Faculty of Economics and Business, Universitas Sumatera Utara (FEB USU), Khairul Ali Hutasuhut, S.E., M.Si., published a book entitled Microeconomics in March 2026. The book was published by Lakeisha Publishing and represents one of the academic contributions to the development of economic literature.
The book Microeconomics was co-authored by Khairul Ali Hutasuhut, S.E., M.Si. and Isra Rafika Sihombing, S.Pd., M.Si. The book consists of 88 pages and measures 14.8 cm × 21 cm. It carries ISBN 978-634-269-195-3 and was published in its First Edition in March 2026.


This book discusses various fundamental concepts in microeconomics, ranging from scarcity, needs, opportunity cost, demand and supply, market equilibrium, consumer behavior, production theory, production costs, to market structures. The material is presented systematically to help readers understand economic concepts and decision-making mechanisms at both the individual and firm levels.
The publication of Microeconomics also contributes to the achievement of Sustainable Development Goal (SDG) 4: Quality Education by providing academic literature that can be utilized as a learning resource. The book is expected to help students understand microeconomic concepts and theories in a more systematic manner while supporting the improvement of learning quality in higher education.
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The publication of this book represents one of the contributions of the Development Economics Study Program, Faculty of Economics and Business, Universitas Sumatera Utara (FEB USU), in encouraging lecturers to produce academic works that support the learning process and the advancement of knowledge. Through such scholarly works, the Development Economics Study Program at FEB USU continues to strengthen its academic culture by promoting the development of literature and scholarly works relevant to the field of economics.