the change in stocks represents the difference between additions to and with drawals from stock during a given time period. Stocks include all goods not included in fixed capital formation, which are held at a given time by resident producer units., vahe varudesse lisandunud ja sealt eemaldatud kaupade väärtuse vahel arvestusperioodi jooksul. Varudesse arvestatakse kõik kaubad (toore, pooltooted, lõpetamata toodang, valmistooted), mida ei ole arvestatud kapitalimahutusena.