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 , vahe varudesse lisandunud ja sealt eemaldatud kaupade väärtuse vahel arvestusperioodi jooksul. Varudesse arvestatakse kõik kaubad (toore, pooltooted, lõpetamata toodang, valmistooted), mida ei ole arv