Essays on Value-Creating Sales in Business-to-Business Markets Candidate: Kramer, Victoria | Supervisors: Krafft, Manfred | Reviewers: Krafft, Manfred; Alavi, Sascha; Watzinger, Martin Period of time: 01/03/2019 - 26/01/2023 Doctoral examination procedure finished at: Doctoral examination procedure at University of Münster |