The Department of Mathematics at Al-Qunfudhah University College is pleased to invite you to attend the Fourth Scientific Seminar in 1441 A.H. entitled: ‘Investigating Some Econometric Problems for a Multicollinear Model  with Lagged Variable’. It will be delivered by Dr. Habib Elsayir on Wednesday, 26 February, 2020 A.C., at 11:30 a.m., in Training Room (28 A).