The first part, I shall explain what the labour economy concept is. I shall indicate evidences to give my reasons to predict knowledgeable jobs, such as online office workers, online freelance electronic book authors, online survey researcher, online business researcher etc. internet channel office jobs which will be caused popularly in the future. In second part, 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 behavioral economic principles of policy makers or decision makers as well as I shall also analyze whether behavioral economy and psychology which has close relationship. In third part, I shall let reader can learn how to use policy to solve economic challenges. I shall analyse the processes from this aspects. Such as, human development policy, tax policy, educational development policy, national environment protection policy, regulatory managment policy, private invement encouragement policy, behavioral economy and psychology leadership policy. I also indicate example and cases to explain why these policies can be applied to assist economic growth to any countries for long term.