We consider a car-sharing problem in a company during business hours. The employees, located at one or several offices, have to travel to one or more appointments each with a fixed location and fixed start and end times and return to one of the offices afterwards. Each employee trip can be...

Given a set of transport requests to a transit station and a set of homogeneous vehicle, both geographically dispersed in a business area, the First-Mile Ride-Sharing Problem (FMRSP) consists of finding least cost vehicle routes to transport passengers to the station by shared rides. In this...

Addressing the major challenges Germany and the world face today - from mitigating climate change to the shortage of skilled labor- will require concerted, transformative political effort that builds on collective values and pursues societal goals. Economic growth should beachieved in a...