Al-Shammari, Mayeh Shabib, and Ali Hamza Jiyad. “Measuring the Effects of Trade Policy on the Variables of the Magic Square of Kaldor in the Iraqi Economy During the Period 1990-2019”. Al-Ghary Journal of Economic and Administrative Sciences, vol. 18, no. 4, Dec. 2022, pp. 13-42, https://doi.org/10.36325/ghjec.v18i4.14042.