Razlika med ceno, po kateri se proizvodi dajejo v zaloge, in ceno, po kateri se iz njih črpajo, bi morala v prvih dveh primerih kazati dodatno vrednost proizvodnje, proizvedeno med skladiščenjem (SNR 93, 6.106), ker so proizvodi, črpani iz skladišč več mesecev po spravilu pridelka, ekonomsko drugačni od tistih, ki so bili shranjeni.
The difference between the price at which products are put into stock and the price at which they are withdrawn, in the first two cases, should reflect the additional output value produced during storage (SNA 93, 6.106), since products withdrawn from storage several months after harvest are different, in economic terms, from those which have been stored.