This book can provide sample industries to let students to learn how to behavioral economy method to predict consumer behaviors. This book divides part one and part two. Part one explains what behavioral economy function and mean is and how applying this method to predict consumer behavior. Part two explains what psychological method mean and function and how appling this method to predict consumer behavior. In Behavioral economics part , it can provide more realistic psychological foundations. This book is intended to explain why consumer behaviors and economy has close relationship and apply economic concept to explain how the consumer chooses to do whose consumption of decision. In part one, it shall indicate how the process of behaviour economic field develops, then I shall show what methods are used to measure behavioural economy. Next, I shall indicate what the main two categories of behavioural economy are as well as I shall explain what risky and uncertain outcomes of individual behavior economic theories are as well as what behavioral game theory is. Finally, I shall explain how policy makers or decision makers can apply behavioral economy concept to do whose policy decision as well as I shall also indicate why behavioral economy and psychology which has close relationship to influence consumption of decision. In this part, I shall indicate underground train and Disney entertainment theme park and University and unground train transportation and environmental protection businessmen etc. enterprises to explain how which can apply psychological methods to predict which client's preferable behavioral choice to achieve economic benefits more easily. Thus, if company or individual businessman can predict labour psychology or client psychologic consumption behavior. Then, which can have more confidence to attract more clients or reduce labour turnover. This book is suitable to any economists or policy makers or individual consumption makers or students or businessmen who have interest to learn how to apply behavioural economy methods to judge to do the most reasonable or the most right economic activities to achieve economic benefit in everyday life. I shall introduce the different kinds of behavioral consumption of prediction methods include: the standard economic model of behavioral consumption of prediction method, online psychological advertising of prediction method, brand image attention of behavioral consumption of prediction method, store atmosphere environment influence prediction method, knowledge of the factors prediction method, constructive consumer choice processes influence prediction method, survey research prediction method ,consumer neuroscientific research prediction method etc. different psychological research of consumption methods. I shall explain why analysis of demographic trends is only important for industrial and business-to-business marketing and why it can't concentrate on consumer individual consumption marketing both as well as to explain why in an individual firm, which must understand not only the customer's minds, but also the minds of the customers'and to explain how to apply demographic analysis to predict consumer behavior factors include: changing structure of markets , geographic factors, economic resources and global markets. I shall explain why market analysis requires information about consumers with needs, ability to buy, willingness to pay and authority to pay, changing structure of consumer markets, such as how many consumers will there be? e.g. birthrate, national increase, fertility rate, total fertility rate, population momentum etc. information.