Focus on hot topics populism, aiming at the problem of populism, there is no general
theory frame, based on the review of previous empirical studies, through its contradiction, populist
define the reasons of failed to reach a consensus at the micro perspective in psychology,
introduced populist attitude measurement tools, focus on populist movement occurred in the
development of personality traits common populist against populist attitude, mood, emotion, and
the influence of the decision theory of influence on the formation populist movement, the populist
leaders focused on, the approach of psychology, and to construct the populist momentum theory
foundation.