In this paper we present two approaches for solving a real-world vehicle routing problem arising in the air cargo road feeder service business. The problem is to combine transportation tasks from a given timetable to trips which have to be assigned to tractors and which can be operated by...

Purpose – The purpose of this paper is to analyze the impact of applying alternative Shariah screens on the resulting universe of halal assets and to show that Shariah screening procedures currently used in practice are inconsistent with respect to discriminating between halal and haram....