"This chapter describes the social and economy evolution , the situation that promotes the evolution of human society, the historyis also realate all respect of science, social science and humanities, the progress of the country's economy, theunderstanding economic analysis and economic situation better, economic history studies help economists plan and right direction for development. 1. What is the meaning of history? - This material explains about happening or occurrence by economy society’s evolution, origin of natural science, society science and humanities. 2. What is the meaning of economy? - This material explains about changing of economics structures in the time period from the past to guidelines the present. 3. What is signification of historyof lao economy? - This material explains about the signification of history to change the economic structure. 4. How to analyze the situation of economy better by learning from economy? - This material analyze the situation of economy from theory factors balance, hypothesis , to intergrate in term of production, Investment and trade. 5. What is the economics and business behavior? - This material explains about the behavior of the human’s live. 6. What are different between economy sucsessful and economy failure? -This material explains about the different of economy sucessful and economy failure."