Sousa, Milton deLüttichau, Philipp Christian Hannibal Gert Ferdinand Von2025-02-202024-09-252024-06-25http://hdl.handle.net/10362/179447The transition towards a sustainable and green economy is a critical global objective driven by the urgent need to address climate change and environmental degradation. This study explores the implementation of the Quintuple Helix model in Germany to support green ventures and identifies lessons applicable to Poland. It aims to develop guidelines and strategies to overcome barriers in Poland's green venture ecosystem. The research addresses key questions about the model's application, successful initiatives in Germany, barriers in Poland, and strategies to foster green innovation.engGreen ventures ecosystemQuintuple helix modelSustainabilityInnovationCEMS MIMmaster thesis203725387