Part I The concept and developmental tendency of Ecological Economics Chapter 1 The concept of E.E 1.The meaning,quality and characteristics of E.E 1.1 The meaning and research object of E.E Meaning E.E is a science that it research the regulation and application of matter cycle,energy transformation and value increment between economic system and ecological system.Part I The concept and developmental tendency of Ecological Economics Chapter 1 The concept of E.E 1. The meaning ,quality and characteristics of E.E 1.1 The meaning and research object of E.E Meaning E.E is a science that it research the regulation and application of matter cycle, energy transformation and value increment between economic system and ecological system