Al-Janabi, H.A.A. and Jabr, W.Q. 2022. Measuring the credit gradient of the investment sector (Analytical research on a sample of Iraqi banks for the period from 2006 to 2015). Al-Ghary Journal of Economic and Administrative Sciences. 18, 2 (Jun. 2022), 1131–1154. DOI:https://doi.org/10.36325/ghjec.v18i2.13934.