Dienst van SURF
© 2025 SURF
The Procurement and Supply of hospital isolation gowns (IGs) pose significant challenges, including the potential for sudden increases in demand, the necessity of maintaining high-quality gowns, and the complexity of the supply process. One potential solution to these challenges is the investment in reusable IGs, which may seem financially infeasible due to their initial purchasing price. However, it can provide long-term financial and environmental benefits. In this research, a Simulation Optimization (SO) framework is utilized to model and analyze various product portfolio selection strategies, considering both financial and environmental perspectives, and to determine the optimal strategy for meeting both financial and environmental objectives. The proposed strategy is implemented to the problem based on obtained Life Cycle Assessment and market data.
Across European cities local entrepreneurs are joining forces in new ways, forming collectives to stimulate business growth and innovation and to create a more attractive business environment. The value of such collectives is increasingly recognized by local governments and policy measures to stimulate these initiatives are being developed. Amsterdam hosts different collaborative initiatives, including 39 business improvement districts (BIDs).The Knowledge Mile is such a collective in which shopkeepers, other local SMEs, residents work together to collectively improve a large retail area. The city of Amsterdam is also a stakeholder. Government can fill an important role in enabling the creation of collective resource management in urban settings. However, if effective regulation is missing, citizens and governing bodies have to look for incentives to find new means of addressing governance. As such, the potential for collective management of urban commons may be greater than realized so far, as there is still a lack of knowledge in this area. In this paper, we aim to bridge this gap. By means of an embedded case study approach, we analyze the interaction between the stakeholders in their development of a green zone, the Knowledge Mile Park, in the Wibautstraat. In the coming years, roofs, facades and ground level will be changed through a collaboration of residents, entrepreneurs, researchers, civil servants and students in a metropolitan Living Lab. In this Living Lab, solutions for a healthy and social environment, climate resistance and biodiversity are jointly developed, tested and shown. In our study, we will analyze the role of the governing bodies in such initiatives, and make recommendations how collectives can become more mainstream with new kinds of institutions, without an undue burden on the community.
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