知识与财富的链接
按照国际劳工组织的定义，就业歧视是指“根据种族、肤色、性别、宗教、政治观点、民族血统或社会出身所作出的任何区别、排斥或优惠，其结果是取消或有损于在就业或职业上的机会均等或待遇平等。”联合国《经济、社会及文化权利国际公约》规定，人人都有机会凭其自由选择和接受的工作来谋生的权利．并将采取适当方法来保障这一权利的实现。
In accordance with definition from international work organization,occupation discrimination refers to any discrimination,exclusion and preference made by race,skin,sex,religion,political idea,national origin or social background,which results in canceling or harming equal opportunity or treatment in one's choice of employment or occupation.International Economic,Social and Cultural Right Convention which is established by the U.N.defines that everyone has the opportunity to enjoy his right to choose and accept job by his free will to make living,and the realization of the right should be guaranteed by appropriate methods.