George A. Thanos , John M. Paleologos , Dimitrios S. Salamouris , A Non-Parametric Approach of Assessing Greek Investment Banks Effectiveness, Asian Journal of Information Technology, Volume 3,Issue 12, 2004, Pages 1231-1238, ISSN 1682-3915, ajit.2004.1231.1238, (https://makhillpublications.co/view-article.php?doi=ajit.2004.1231.1238) Abstract: Assessing and investigating the effectiveness of Greece`s three principally development-oriented agents within with the use of a non-parametric analytic technique for the time period 1977 – 1992 is attempted in this article. Furthermore, conclusions are drawn with reference to the impacts of the selected investment-oriented policies of their ownership status in force on economic results as well as on these banks` further evolutionary course. Keywords: