The future of smallholders in Latin America: land, food, livelihoods, and the growth of monoculture

Food Chain ◽  
2014 ◽  
Vol 4 (2) ◽  
pp. 140-159
Author(s):  
Arantxa Guereña ◽  
Stephanie Burgos
Keyword(s):  
2021 ◽  
Vol 50 (Supplement_1) ◽  
pp. i1-i6
Author(s):  
Y Xiang ◽  
K Chan ◽  
I Rudan

Abstract Background and Objectives Rapid increase in life expectancy has resulted in an increase in the global burden of dementia that is expected to become a leading cause of morbidity in the future. Low- and middle-income countries are expected to bear an increasing majority of the burden, but lack data for accurate burden estimates that are key for informing policy and planning. Bayesian methods have recently gained recognition over traditional frequentist approaches for modelling disease burden for their superiority in dealing with severely limited data. This study provides updated estimates of dementia prevalence in Latin America and the Caribbean (LAC) for the years 2015, 2020 and 2030. Given the paucity of data, estimates were developed using a Bayesian methodology and confirmed by the traditional frequentist approach, with the aim of providing methodological insights for future disease burden estimates. Methods A comprehensive systematic literature search was conducted to identify all relevant primary studies published between the years 2010–2018. The quality of the included studies was critically assessed. A random-effects model (REM) and a Bayesian normal-normal hierarchical model (NNHM) were used to obtain the pooled prevalence estimate of dementia for people aged 60 and above. The latter model was also developed to estimate age-specific dementia prevalence. Using UN population estimates, total and age-specific projections of the burden of dementia were calculated. Results The prevalence of dementia in LAC was found to be 14% (10–21%) in those above age 60 based on REM, and 8% (5–11.5%) based on NNHM. The prevalence increased from 2% (1–4%) in people aged 60–69 to 29% (20–37%) in people above the age of 80. The number of people living with dementia in LAC in 2015 was estimated at 5.68 million, with future projections of 6.86 million in 2020 and 9.94 million in 2030. Conclusions The findings of this review found that burden of dementia in LAC is substantial and continues to rapidly grow. The projected rise in dementia cases in the future should prompt urgent governmental response to address this growing public health issue. We were also able to demonstrate that given the overall paucity of data, a Bayesian approach was superior for estimating disease prevalence and burden.


1977 ◽  
Vol 71 (3) ◽  
pp. 1261
Author(s):  
Robert D. Tomasek ◽  
Frank Tannenbaum
Keyword(s):  

1979 ◽  
Vol 13 (1) ◽  
pp. 17-25 ◽  
Author(s):  
Anthony Hordern

With the progress of civilization cities, many of which originally developed in Mesopotamia and Egypt, spread northwards into Europe to proliferate there and, later, in the New World. The Industrial Revolution, a predominantly British phenomenon, was the original stimulus to Western urbanization, a process that continues to this day. City living has many advantages, but also many drawbacks including increased mortality and urban stress; psychiatry has had to concern itself with many of its difficulties. Rural-urban migration is also currently taking place in Asia, Latin America and Africa; in these continents the problems of urbanization, exacerbated by indigenous factors, have proved to be considerable. Some remedies for overurbanization are considered, as is also city development in the future.


2016 ◽  
Vol 60 (4) ◽  
pp. 48-60
Author(s):  
L. Klochkovsky

There are substantial changes in the evolution of world economy and world economic relations. The growth rates of international trade have diminished two-fold, the prices for oil and other commodities have fallen, and the competition on world markets has sharpened greatly. These new trends complicate fundamentally external conditions for the economic development of peripheral regions, especially Latin America. Latin American countries have reached a phase of considerable economic deceleration. Under these circumstances, there is an urgent need for reconsideration of key conclusions made by some Russian experts on the possibilities of the future economic and social growth of Latin America. The author examines the most discussed aspects of the Latin American modern economic situation – the deepening technological gap and slow rates of technological progress, the limited role of internal economic motive forces, the conservation of foreign economic dependence. The future of Latin America’s economic development is uncertain in many respects and will depend greatly on foreign economic conditions. The new world balance opened important additional possibilities for Latin America on world markets. China has converted into the second largest economic partner of the region. But there is a number of complicated problems in their relations that need an urgent regulation. At the same time, the strategic task for Latin America consists in finding of effective ways for further broadening of economic relations with the United States in terms of equality and mutual benefit.


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