2021 Meisai E question translation + ideas + reference materials

E question translation

Problem background

Various recent events have shown that the global food system is very fragile even in well-served areas in the world. These instabilities are partly caused by our current global system of large national and international food producers and distributors. This food system allows for the production and distribution of food in a relatively cheap and efficient manner, which shows that the current model prioritizes efficiency and profitability. Although this system is very efficient and the world produces enough food to feed everyone, the United Nations estimates that 821 million people in the world are still suffering from hunger[1][2]. Food insecure people, those who cannot get enough and affordable nutritious food, live on every continent, every country and every community. Moreover, even in rich countries, there will be areas where food is scarce (that is, there are not enough food and nutrients). In addition, the current food system has left a huge environmental impact, accounting for 29% of greenhouse gas emissions... It has caused up to 80% of biodiversity loss, 80% of deforestation, and 70% of freshwater use[3] . As our global population continues to grow, and the unbridled use of the environment in recent decades has brought punishments to humans. Therefore, while maintaining or improving our environmental health, the need to produce more food has never been like now Just as urgent. Therefore, a comprehensive assessment of our current food system seems reasonable and urgently needed. The International Comestibles Management (ICM) challenges your team

issues that need resolving

It is required to develop a model to == reimagine and determine the priority of the food system. ==Although the ICM committee allows your team to decide which aspects of these systems should be the focus of your modeling activities, you should provide a sufficiently robust food system model that can be adjusted to target different levels of efficiency and profitability Capacity, sustainability and/or fairness are optimized. Whether your focus is global or local, the food system is complex. you

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Origin blog.csdn.net/Zengmeng1998/article/details/113707034