منابع مشابه
Food Futures: A detailed study protocol for combining a food systems approach and public health nutrition
Global nutrition is in a state of crisis; 842 million people worldwide are undernourished, while simultaneously the number of overweight and obese individuals increased to 2.1 billion in 2013. Furthermore, the widespread of non-communicable disease is one of the biggest societal problems globally. Our highly commercialized food system promotes overconsumption of foods that are harmful for both ...
متن کاملGlobal food and farming futures
Food is an essential part of all our lives. Following productivity increases in the Green Revolution, food prices in major world markets have been at a historical low in recent decades. Analysis from the Government Office for Science shows that by 2050, this situation is set to change significantly. The global population will have increased by nearly a third to nine billion, and diets will have...
متن کاملGovernance for a resilient food system
Oxfam Discussion Papers Oxfam Discussion Papers are written to contribute to public debate and to invite feedback on development and humanitarian policy issues. They are ’work in progress’ documents, and do not necessarily constitute final publications or reflect Oxfam policy positions. The views and recommendations expressed are those of the author and not necessarily those of Oxfam. For more ...
متن کاملchannel estimation for mimo-ofdm systems
تخمین دقیق مشخصات کانال در سیستم های مخابراتی یک امر مهم محسوب می گردد. این امر به ویژه در کانال های بیسیم با خاصیت فرکانس گزینی و زمان گزینی شدید، چالش بزرگی است. مقالات متعدد پر از روش های مبتکرانه ای برای طراحی و آنالیز الگوریتم های تخمین کانال است که بیشتر آنها از روش های خاصی استفاده می کنند که یا دارای عملکرد خوب با پیچیدگی محاسباتی بالا هستند و یا با عملکرد نه چندان خوب پیچیدگی پایینی...
Understanding Resilient Urban Futures: A Systemic Modelling Approach
The resilience of cities in response to natural disasters and long-term climate change has emerged as a focus of academic and policy attention. In particular, how to understand the interconnectedness of urban and natural systems is a key issue. This paper introduces an urban model that can be used to evaluate city resilience outcomes under different policy scenarios. The model is the Wellington...
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ژورنال
عنوان ژورنال: Food Security
سال: 2020
ISSN: 1876-4517,1876-4525
DOI: 10.1007/s12571-020-01070-7