一、增加值的含义和计算方法增加值首先是一个在宏观核算中运用的概念，在国民经济核算中，它是从生产角度组成国内生产总值的基础。一国所有常住单位当期增加值的总和，就是该国的国内生产总值。在企业层次，增加值同样是一个很重要的概念。增加值简称新增价值，有时还可称为? First, the meaning of added value and calculation method The added value is first and foremost a concept used in macroeconomic accounting. It is the basis for the composition of GDP from the perspective of production in national economic accounting. The sum of all the current value added of all resident units in a country is the country’s gross domestic product. At the enterprise level, value added is also a very important concept. Added value referred to as the new value, sometimes also called?