“The Nature of the Relationship between Savings and Investment and Their Impact on Iraqi Economic Growth for the Period (1990-2015)” (2021) Journal of Al-Rafidain University College For Sciences ( Print ISSN: 1681-6870 ,Online ISSN: 2790-2293 ), 47(2), pp. 109–123. doi:10.55562/jrucs.v47i2.58.