Månsson, Kristofer; Shukur, Ghazi; Sjölander, Pär - Handelns Utredningsinstitut (HUI Research) - 2012
Despite that interaction terms are standard tools of regression analysis, the side effects of the inclusion of these terms in models estimated by ordinary least squares (OLS) are yet not fully penetrated. The inclusion of interaction effects induces multicollinearity problems since all non-zero...