From an aspect of economics, taking students in higher schools as a study object, the essay uses the theory of tragedies of publicly-owned places, property right, marginal utility, and information insymmetry to analyze the causes of students of higher schools wasting common resourses on campus, and takes measures such as establishing property right of private , raising resourse prices, improving information symmetry, raising the chance cost of wasting rsourses, and so on to transform students＇ wasting behaviors, in order to promote the construction of economized higher schools.