建立贫困线是制定反贫困政策和进行贫困理论研究的基础工作。从二十世纪初开始,国际上众多政策研究专家和学者对与贫困线建立的各种问题进行了不懈的探讨和研究,产生了大量的有关贫困测量的文献。本文主要介绍国际上对贫困定义和贫困线确定的一些主要观点和方法。 The establishment of the poverty line is the basic work of formulating the anti-poverty policy and carrying out research on the theory of poverty. Since the early twentieth century, many policy experts and scholars in the world have made unremitting discussions and studies on the various problems established with the poverty line, resulting in a great deal of literature on poverty measurement. This article mainly introduces some key points and methods of international definition of poverty and the poverty line.