Arihant’s All in One has been a favourite and first choice of teachers as well as students since its first edition. All in One Economics has been designed for the students of Class XI. The fully revised 2017-18 edition has been penned down by an experienced examiner providing all explanations and guidance needed for effective study and achieving success in the upcoming CBSE Class XI Economics Examination. The present book for Class XI Economics has been divided into two parts covering 19 chapters in total. The book covers Introduction to Economics, Statistics & Mathematical Tools, Collection of Data, Organisation of Data, Presentation of Data, Graphical Presentation of Data, Measures of Central Tendency, Measures of Dispersion, Measures of Correlation, Index Number, Indian Economy on the Eve of Independence, Indian Economy & Planning, Liberalization, Privatization & Globalization, Poverty, Human Capital Formation in India, Rural Development, Employment: Growth, Inflation: Problems & Policies, Infrastructure, Environment & Sustainable Development and Comparative Development Experience of India and its Neighbours. The book has been designed strictly in sync with the latest CBSE syllabus & Economics NCERT Textbook, with each chapter divided into individual topics for better understanding. Each individual topic contains detailed theory in notes form supported by illustrations, tables, flow charts, etc.that will help in effective comprehension of the concepts. Questions given in each chapter have been grouped as Very Short Answer Type, Short Answer Type, Long Answer Type and HOTS. These Topicwise-Chapterwise questions cover NCERT Questions, Previous Years’ Examination Questions as well as other important questions from the examination point of view. Also solutions and hints to all the questions have been provided in the book to help students learn and understand the concepts.Self Assessment, a small test has been given at the end of each chapter to help students assess their level of understanding. The book also contains five sample question papers to help aspirants practice and know their level of preparation for the upcoming CBSE Class XI Economics Examination. Also case studies have been given at the end of the book.