The student has successfully identified the key concept of sustainability in their Internal Assessment (IA), which is clearly indicated on the title page and reinforced throughout the essay. The research question is focused on Vestas' supply chain strategies and their potential impact on creating a sustainable business model, effectively addressing both economic and ecological perspectives. The work is centered around Vestas Wind Systems, providing thorough background information and a clear outline of the challenges faced in supply chain management. Additionally, the student explains the methodology and analyzes the connection between sustainability and Vestas, demonstrating a comprehensive understanding of the topic. Overall, the IA effectively integrates relevant business management concepts and analytical tools, contributing to a well-rounded investigation.