different with opec data

  • No Profile Image Tian Zhang
  • Join Date:Mar 2020 Posted by  Tian Zhang / 03.03.2020 09:24

    Hi,
    I want to know why there is a certain difference between the data of opec countries in the JODI database and those published by OPEC. At the same time, the data of Iran has not been available for a while.
    Thanks