We also note that this transfer process affects only the availability of resources and does not directly affect population sizes or involve the movement of individuals from site to site. This can be seen by the absence of Pij from the second equation in Equation 1, which describes changes in ...
Population growthFood securityPanel dataEast AfricaEast Africa has a substantially greater rate of food insecurity than other regions of the world. Scenarios of climate change and other macroeconomic variables are important contributors to food insecurity in East Africa. Using data spanning from 1990 to...
The reason rising sea levels have a negative impact on human health is that coastal regions are susceptible to flooding and storm surges that cause property damage and the population can be exposed to water-borne infections. In addition, freshwater can become contaminated with salt water which may...
at least a quarter of the population is chronically undernourished. Countries in sub-Saharan Africa have more than four times the global average of arable land, but because of low productivity, some of them have to use their limited foreign reserves to import a high ...
英语听力题库.pdf,2006年 12月 2 3 日大学英语新四级 (CET-4)真题试卷 Part I riting (30 minutes) 11. A) Plan his budget carefully. B) Give her more information. C) Ask someone else for advice. D) Buy a gift for his girlfriend. 12. A) She* 11 have some chocol
The increasingly serious problem of food waste in China has become an important bottleneck constraining sustainable development, posing a great challenge to food security, resource and the environment. Therefore, it is urgent to reduce food waste. However, the inconsistency between consumers’ intention...
With a population of over 1.3 billion, the country has a large consumer base (Dong et al. 2022). The Chinese smart agriculture market has demonstrated immense potential for development and growth. Despite facing some challenges, the smart agriculture market is expected to progress steadily. Cue ...
Food vendors also need to be trained on food safety, and provided withclean waterand proper sanitation. As part of the research team at the African Population and Health Research Center, I'm working on theHealthy Food Africa project, which aims to boost food security in urban informal settleme...
Firstly, narratives associated with food security may become even more technocentric. The discourse surrounding food security is currently dominated by neo-Malthusian justifications which see a rapidly growing population as the central problem and technology as the solution (see e.g. Royal Society, ...
towardsprotectionism—just as many of them did from trade liberalization. According to a 2015 study by Pablo Fajgelbaum and Amit K. Khandelwal, the average real income loss fromcompletely shutting off tradewould be 4% for the highest-earning 10% of the U.S. population, but 69% for the ...