<P> These five income components sum to net domestic income at factor cost . </P> <P> Two adjustments must be made to get GDP: </P> <Ol> <Li> Indirect taxes minus subsidies are added to get from factor cost to market prices . </Li> <Li> Depreciation (or capital consumption allowance) is added to get from net domestic product to gross domestic product . </Li> </Ol> <Li> Indirect taxes minus subsidies are added to get from factor cost to market prices . </Li>

Who makes all of the goods and services