To climb out of this low interest rate hole , financial planners suggest a strategy called " laddering . "
为了走出这种低利率的困境，金融策划者建议你采用一种“阶梯”战略。
Firstly this dissertation introduces the theories of implicit marketing mode completely . It includes the conception of implicit needs , the connection of implicit marketing mode , the causation , the meaning of kano mode , laddering technology and so on .
