'Public Economics'. The book is a modest attempt to bring to light the concepts and theories in public economics. The book is a ready reckoner of the core concepts of public economics and is designed as per the latest syllabus of the Mahatma Gandhi University for BA Economics. The purpose of the book is to prepare the student with an indepth knowledge of the subject for undergraduation. Undoubtedly, we have made every effort to cover the entire syllabus.The book will act as a comprehensive guide for revision and preparation for the university exams as the material is presented in a concise and precise manner with ample practice questions. To facilitate easy learning the book is divided into six chapters with tabular and graphical representations at the appropriate context.