This course unit (OEC 107) is an extension of the Introduction to Microeconomics part I (OEC 101). As such, it is strongly advised that students must first read and understand all lectures covered in the (OEC 101) before reading this course unit. The reason behind is that throughout this course unit, we will be using some concepts and theories that have been presented in the former course unit more often than not. Just like in the Introduction to Microeconomics part I (OEC 101), we wish to emphasize that all lectures contained in this reading material have been designed specifically for first year students in economics, business studies or other fields of studies in undergraduate programs, which include an introductory course in microeco...