Αποτελέσματα Αναζήτησης
1 Νοε 2018 · To improve our understanding of what shapes current perceptions of future food demand, we asked four empirical questions: 1) at what spatial scale are current food demand predictions being made, 2) what is the geographic distribution of food demand predictions, and with a meta-analysis: 3) what impact does model complexity (i.e. number of ...
- Innovations and Limits in Methods of Forecasting Global Environmental Change
Forecasting can play an important role in tackling these...
- Can We Predict The Future Food Production? a Sensitivity Analysis
and obtain the following expression for P ij: (6) P ij =A ij...
- Innovations and Limits in Methods of Forecasting Global Environmental Change
3 Αυγ 2020 · We find that the increasing food demand, especially for livestock products (~16%–30% across all scenarios), would domestically require ~3–12 Mha of additional pasture between 2020 and 2050,...
1 Φεβ 2019 · Using the model with predicted changes in population, real income and agricultural productivity as external shocks, we update the base period from 2009 to 2015 and forecast food demand and supply in China and its implications on trade of agricultural products by 2050.
Regarding China’s food supply and demand, Lester R. Brown forecast that the net-import volume for food would be 151 million tonnes in 2010, 258 million tonnes in 2020, and 370 million tonnes in 2030.
21 Ιουλ 2021 · Across five representative scenarios that span divergent but plausible socio-economic futures, the total global food demand is expected to increase by 35% to 56% between 2010 and 2050, while...
Along with an exploration of food consumption (availability) trends and projections to 2050, both globally and for different regions of the world, the drivers largely responsible for these observed consumption trends will be examined.
30 Δεκ 2018 · The estimated demand elasticities with respect to income and demographic variables are then used to predict the changes in the structure of food demand in China for the year 2030.