This book provides a complete and comprehensive coverage of the managerial economics syllabus of Gautam Buddh Technical University. It includes both, the basic microeconomics theories and some important aspects of macroeconomics including inflation, growth and business cycles. The subject matter is presented in a precise and lucid manner. Economic laws and theories have been explained and illustrated by applying graphical and algebraic tools of analysis and also illustrated with appropriate real life examples. Review questions have been provided at the end of each chapter for students to test their own understanding of managerial economics.