The Laboratory of Bioeconomy and Biosystems Economics (BiBELo) participates to the organization of the 92th meeting of the European Group of Multicriteria Decision Anaysis that will be held from Thursday September 16th to Saturday September 18th, 2021, at Cracow University of Economics. The main subject of this meeting is "Multi-Criteria Decision Analysis as a transdisciplinary science". In our highly interconnected world, problems are wicked and the role of science in generating solutions is constantly evolving. Transdisciplinary research  aims to address the complexity of real-world problems by bringing together scholars and practitioners through processes of knowledge co-production across diverse scientific disciplines and societal groups, which place social learning at their core. All contributions dealing with multiple criteria decision aiding, and in particular those related to the theme of the meeting, are welcome. Abstract submission deadline: June 30, 2021. Additional information and the registration form are available at the following website: https://if.uek.krakow.pl/ewg-mcda/