This paper HEMORRHOID OINTMENT presents a real case study dealing with the comparison of transport scenarios.The study is conducted within a larger project concerning the establishment of the maritime traffic policy in Greece.The paper presents the problem situation and an appropriate problem formulation.Moreover a detailed version of the evaluation Cat Furniture model is presented in the paper.The model consists of a complex hierarchy of evaluation models enabling us to take into account the multiple dimensions and points of view of the actors involved in the evaluations.