scholarly journals Export externalities and food security in developing countries

2019 ◽  
Vol 34 (1) ◽  
pp. 341-369
Author(s):  
마창모 ◽  
Hanho Kim
foresight ◽  
1999 ◽  
Vol 1 (5) ◽  
pp. 399-412 ◽  
Author(s):  
Per Pinstrup‐Andersen ◽  
Marc J. Cohen

Although global food production has consistently kept pace with population growth, the gap between food production and demand in certain parts of the world is likely to remain. More than 800 million people in developing countries lack access to a minimally adequate diet. Continued productivity gains are essential on the supply side, because global population will increase by 73 million people a year over the next two decades. In this article we assess the current global food situation, look at the prospects through to the year 2020, and outline the policies needed to achieve food security for all. Emphasis is on the role that agricultural biotechnology might play in reaching this goal.


2021 ◽  
Vol 292 ◽  
pp. 126067
Author(s):  
Xian Liu ◽  
Yueyue Xu ◽  
Bernie A. Engel ◽  
Shikun Sun ◽  
Xining Zhao ◽  
...  

2021 ◽  
Vol 888 (1) ◽  
pp. 012012
Author(s):  
H D Putranto ◽  
Nurmeiliasari ◽  
Y Yumiati ◽  
A M Nur

Abstract Local chickens in developing countries, including Indonesia, have great potential to be developed into natural superior breeds to support food security and improve farmer welfare. Meanwhile, the major endemic subspecies found in the Bengkulu province are burgo and kampung chicken, as well as ketarras which are recently bred intensively. Therefore, this study aims to analyze the disparities in the morphometrics of three subspecies of local male chickens specifically on the body weight, length, chest girth and length, as well as wing span. Based on the results, the male burgo chicken morphometrical size was significantly smaller than ketarras, while the ketarras chicken was significantly smaller than kampung (P < 0.05). Furthermore, the average body weights for the burgo, ketarras and kampung chicken were 1.0, 1.2 and 1.9 kg cock-1, respectively, while the average of body length, chest and chest length, as well as wing span were 29.9, 40.0, 47.7 cm cock-1; 26.2, 30.1, 36.3 cm cock-1; 12.6, 17.8, 20.3 cm cock-1, and 34.4, 41.9, 55.9 cm cock-1, respectively. Therefore, it was concluded that the burgo and kampung chicken have the smallest and biggest morphometric sizes respectively.


2021 ◽  
Vol 10 (1) ◽  
pp. 1-11
Author(s):  
Alex Sewenet ◽  
Pavol Schwarcz

Abstract Food norms are embodied within all the essential components of food security; availability, access, utilization, and stability. However, the adverse economic influences of these norms are largely under–researched in developing countries. Unique in its scoop, this study thus investigates the impacts of food taboos and preferences (FTP) on food security in Ethiopia, one of the world’s food–insecure nations combined with a culture of strict food norms. On the basis of a qualitative research design with semi–structured in–depth interviews, primary data was collected from eleven key informants of pertinent multidisciplinary backgrounds, experts and decision–makers. The empirical evidence revealed that religious and secular– based FTP have put significant restrictions on the efficient utilization of the existing edible resources in the country. For example, during Orthodox Christian (OC) and Muslim fasting days, the overall food supply chain undergoes economic turbulence. Particularly, the economic challenge of OC fasting is expressed by (1) a decrease in consumption and supply of non–vegan foods, (2) the temporary closure of butcher and dairy shops, (3) an increase in the demand and price of vegan foods, and (4) an overall reduction in consumption and economic transactions. Moreover, the tradition of animal consecration at home has made many Ethiopians to rarely depend on supermarkets, groceries, and other licensed meat shops. In turn, this impedes the country’s endeavor of attracting local and foreign private investors in the general food sector. It also alienates people from access to food labels, meat quality controls, price, size, and choice advantages, all of which are essential for better, adaptive, and stable food utilization. The results discovered in this thesis enrich our understanding on the role of food norms in the economic systems. Particularly, the study sheds light on the indispensable need to consider the subject of FTP in policies and programs aiming to end food insecurity.


Foods ◽  
2021 ◽  
Vol 10 (10) ◽  
pp. 2342
Author(s):  
Wangang Liu ◽  
Yiping Chen ◽  
Xinhua He ◽  
Ping Mao ◽  
Hanwen Tian

Global food insecurity is becoming more severe under the threat of rising global carbon dioxide concentrations, increasing population, and shrinking farmlands and their degeneration. We acquired the ISI Web of Science platform for over 31 years (1988–2018) to review the research on how climate change impacts global food security, and then performed cluster analysis and research hotspot analysis with VosViewer software. We found there were two drawbacks that exist in the current research. Firstly, current field research data were defective because they were collected from various facilities and were hard to integrate. The other drawback is the representativeness of field research site selection as most studies were carried out in developed countries and very few in developing countries. Therefore, more attention should be paid to developing countries, especially some African and Asian countries. At the same time, new modified mathematical models should be utilized to process and integrate the data from various facilities and regions. Finally, we suggested that governments and organizations across the world should be united to wrestle with the impact of climate change on food security.


Author(s):  
Christopher Barrett ◽  
Erin C. Lentz

This article examines hunger and food insecurity in relation to poverty. Evidence shows that food insecurity is overwhelmingly concentrated in developing countries, even as it also exists in wealthy countries. Today, food insecurity remains widespread in large measure because extreme poverty remains widespread, and vice versa. However, the relationship between poverty and food insecurity is complex and bidirectional. This article first reviews concepts and definitions related to food security before discussing the major approaches used to measure food insecurity. It then explains why measurement matters and why it remains so challenging and proceeds by providing a historical overview of hunger and food insecurity. It also analyzes the causes of hunger and food insecurity and interventions intended to reduce hunger and food insecurity. Finally, it suggests directions for future research.


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