What is the [specific sustainability plan] that our business proposal incorporates, and how can it effectively address and mitigate the social, environmental, and economic impacts of the proposed venture or initiative, while promoting long-term sustainability and resilience? Example: What is the sustainability plan for a new eco-friendly fashion brand, and how can our proposal effectively use sustainable materials, ethical sourcing, circular design, and supply chain transparency, while educating customers and stakeholders about the brand's values and impact?