scholarly journals The state of cage culture in Lake Victoria: A focus on sustainability, rural economic empowerment, and food security

2021 ◽  
Vol 24 (1) ◽  
pp. 56-63
Author(s):  
Paul Orina ◽  
Erick Ogello ◽  
Elijah Kembenya ◽  
Cecilia Muthoni ◽  
Safina Musa ◽  
...  

Abstract Capture fisheries and aquaculture have remained important sources of food, nutrition, income and livelihoods to millions globally, with annual per capita consumption of fish in developing countries having increased from 5.2 kg in 1961 to 18.8 kg in 2013. On the contrary, low income food-deficit countries annual fish per capita consumption rose from 3.5 to 7.6 kg against 26.8 kg among industrialized countries. Increased demand for animal protein and declining capture fisheries has seen aquaculture grow rapidly than any other food production sector over the past three decades. Rapid global aquaculture growth is directly related to levels of technological advancement, adoption and adaption prompting aquaculture transition from semi-intensive to intensive and super intensive production systems among developing and developed countries. In light of the aquatic environment economic potential, cage culture in Lake Victoria is fast gaining prominence in aquaculture production contribution. This began with trials by Kenya Marine and Fisheries Research Institute and Uganda’s National Fisheries Resource Research Institute and later by private investors at Dunga and Obenge beaches of Kenya, Source of the Nile in Uganda and Bulamba Beach Management Units in Bunda District of Tanzania. However, only Kenya has so far documented cage culture development recording 3,696 cages across the five riparian counties with an estimated production capacity of 3,180 MT valued at Kshs 955.4 Million (9.6 million USD), created over 500 jobs directly and indirectly created income opportunities for over 4,000 people. The sub-sector’s value chain, its supportive value chains and associated enterprises are rapidly expanding thus creating jobs, enhancing incomes and ensuring food security in rural and urban areas. As cage culture commercialization takes root, there is urgent need to address issues such as introduction of alien species, diseases, marine parks and maximum carrying capacity among other aspects. This will require trans-boundary policy to ensure sustainable utilization of the lake as a common resource.

2004 ◽  
Vol 33 ◽  
pp. 51-65
Author(s):  
D.M. Mwangi ◽  
A. Omore

A rapid growth in per capita consumption of livestock products is occurring in developing countries (Delgado et al., 1999; FOASTAT 1983-2002). In the last two decades and until 2020, the increase in the consumption of meat and milk has been estimated to be much higher in developing countries compared to developed countries (Delgado et al. 1999). This increase in consumption and demand is fuelling an increase in production.


1998 ◽  
Vol 27 (2) ◽  
pp. 81-87 ◽  
Author(s):  
Simeon Ehui ◽  
Hugo Li-Pun ◽  
Victor Mares ◽  
Barry Shapiro

Per capita consumption of milk and meat products in developing Asia (including China) grew by 2.4% and 5% respectively between 1975–79 and 1990–94. This growth can be attributed to high growth rate in income and rapid urbanization. For Latin America, per capita milk and meat consumption has stagnated over the same period, perhaps because the region is already largely urbanized. In Sub-Saharan Africa (SSA) per capita consumption of milk and meat declined by 0.2 and 0.4% over the same period because of declining real incomes. The scope for further increases in demand for livestock production as a result of income increases and urbanization is still large in the developing regions. Projections indicate likely increases in income in developing countries ranging from 3% per annum in SSA and Latin America, and to about 6% in Asia. It is projected that more than four in every ten people will live in urban centres. Projection results indicate that while the share of total meat consumption in the developed countries as a group will decrease from 53 to 36% between 1993 and 2020, in the developing world the share of total meat consumption will increase from 47% to 64% over the same period.


2018 ◽  
Author(s):  
Yanyun He ◽  
Ce Shang ◽  
Frank J. Chaloupka

AbstractObjectivesTo calculate cigarette affordability for 78 countries worldwide from 2001 to 2014 using the Relative Income Price (RIP) ratio defined as the percentage of per capita GDP required to purchase 100 packs of cigarettes using the lowest price from Economist Intelligence Unit (EIU) database, examine the association between cigarette affordability and cigarette consumption, and calculate the affordability elasticity of demand.Design and MethodsRIP (2001-2014) was calculated for 16 low-income economies, 19 lower middle-income economies, 13 upper middle-income economies, and 30 high-income economies. Ordinary least square regressions were used to analyze the association between cigarette affordability and consumption.Results and ConclusionsPer capita consumption continued to rise in low-income countries and decreased slightly in lower middle-income countries as the RIP of cigarette consistently declined in low- and lower middle-income economies from 2001 to 2014. The real cigarette prices continued to decline in low- and lower middle-income countries and continued to rise in upper middle- and high-income countries. Though cigarettes were more expensive in HICs than were in LMICs, cigarettes were more affordable in HICs than were in LMICs. The regression results show a 10% increase in the RIP of cigarettes led to a 2% decrease in per capita consumption. The affordability elasticity of demand differed significantly between HICs and LMICs. However, the effect of cigarette affordability on consumption has not changed over time. To control the smoking epidemic, low- and lower middle-income countries should further increase cigarette prices. The rate of price increase should exceed the rate of economic growth and outpace the inflation rate to make cigarettes less affordable and thereby reducing tobacco use.


1998 ◽  
Vol 21 ◽  
pp. 27-42 ◽  
Author(s):  
C. L. Delgado ◽  
C. B. Courbois ◽  
M. W. Rosegrant

AbstractPeople in developed countries currently consume about three to four times as much meat and fish and five to six times as much milk products per capita as in developing Asia and Africa. Meat, milk and fish consumption per capita has barely grown in the developed countries as a whole over the past 20 years. Yet poor people everywhere clearly desire to eat more animal protein products as their incomes rise above the poverty level and as they become urbanized. Growth in per capita consumption and production has in fact occurred in regions such as developing Asia and most particularly China. Per capita consumption of animal proteins and use of cereals for animal food in Asia have both grown in the 3 to 5% per annum range over the past 20 years. By 2020, according to the International Food Policy Research Institute's IMPACT model projections, the share of developing countries in total world meat consumption will expand from 47% currently to 63%. Of the global total projected increase in meat consumption, 40% is from pork, 30% is from poultry and 24% is from beef. The latter helps mitigate the otherwise much larger decline in real beef prices expected through 2020. Projected annual growth in meat consumption in China of 3.2% per annum through 2020, up from 8.3% per annum from the early 1980s to the early 1990s, drives these results.A rapidly expanding supply of feedgrains will be essential to achieving the desired production increases for livestock products without undue upwards pressure on grain prices, especially in view of the rôle of monogastrics and the relative increase in industrial production in developing countries. IMPACT projections under various technical and economic assumptions suggest that there is enough production supply response in world systems to accomplish these production increases smoothly. Sensitivity analysis of the impact of restrictions on China's ability to produce more feedgrains illustrates that in a system of linked global markets for cereals and livestock products, such restrictions are not effective at lowering Chinese livestock consumption, which is driven by global trade in manufactures, although they do lower Chinese livestock production. The resulting imbalance raises world food costs by one-third in 2020 over anticipated levels, encourages increased livestock exports from Latin America, discourages livestock exports from the USA and reduces meat and cereals imports and consumption in the poorer countries of Africa and Asia.


Author(s):  
J. Misfeld ◽  
J. Timm

AbstractOn the basis of numerous research results and data on the development of nicotine and condensate contents of German cigarettes, of their respective shares in the market, the smoked length of cigarettes, and of the pro capita consumption of cigarettes in the Federal Republic of Germany, an estimate has been prepared on the yearly pro capita consumption of smoke condensate and nicotine in the Federal Republic covering the years 1961-1970. The values for 1961 amount to 40.2 g of smoke condensate (crude) and to 2.04 g of nicotine. The values for 1970 are found to be only 29.4 g and 1.63 g respectively. That means that the consumption of smoke condensate and nicotine in the Federal Republic has decreased during the last ten years. The share of smokers having remained almost the same, the consumption of smoke condensate and nicotine per smoker is, as well, found to have decreased by about 27 % and 20 % respectively during the years between 1961 and 1970 despite an increased cigarette consumption.


The present study, dealing with the inequality in consumption of the rural households across the different regions, is based upon the primary data of the Punjab state. The analysis showed that Malwa excelled other two regions in the per capita consumption. The highest average propensity to consume was observed for Doaba, and it was the lowest for Malwa. All the rural households except large farm of all the three regions and medium farm households of Malwa and Majha were in deficit. Considering all households together, the inequality of household consumption expenditure was relatively high in all three regions, with the same being highest in Majha, followed by Malwa and Doaba. The concentration of consumption expenditure among the land-owning households was greater than the landless households.


2012 ◽  
Vol 102 (4) ◽  
pp. 1206-1240 ◽  
Author(s):  
Vivi Alatas ◽  
Abhijit Banerjee ◽  
Rema Hanna ◽  
Benjamin A Olken ◽  
Julia Tobias

This paper reports an experiment in 640 Indonesian villages on three approaches to target the poor: proxy means tests (PMT), where assets are used to predict consumption; community targeting, where villagers rank everyone from richest to poorest; and a hybrid. Defining poverty based on PPP$2 per capita consumption, community targeting and the hybrid perform somewhat worse in identifying the poor than PMT, though not by enough to significantly affect poverty outcomes for a typical program. Elite capture does not explain these results. Instead, communities appear to apply a different concept of poverty. Consistent with this finding, community targeting results in higher satisfaction. (JEL C93, I32, I38, O12, O15, O18, R23)


2021 ◽  
Vol 13 (11) ◽  
pp. 115
Author(s):  
Cesar R. Sobrino

In this study, we use the co-movements approach to examine the role of permanent (common trend) and temporary (common cycle) shocks on per capita output, per capita consumption, and per capita investment in Peru, a small open commodity-based economy. Using quarterly data from 1993: Q1 to 2019: Q1, the effects of the temporary shocks are short-lived, and, on average, are a minor source of the variations of macro time series, over 10 quarters. This evidence suggests that the main source of per capita output and per capita consumption variations is the common trend shock which must be related to the 1990s reforms. Moreover, per capita output and per capita consumption are less responsive to unfavorable (favorable) common cycle shocks than per capita investment is. This outcome indicates that per capita investment has a much more volatile cycle than per capita private output and per capita consumption which is consistent with a previous empirical work.


2011 ◽  
Vol 17 (1) ◽  
Author(s):  
Tyler T. Yu ◽  
Miranda M. Zhang

<p class="MsoNormal" style="text-align: justify; margin: 0in 37.8pt 0pt 0.5in; mso-pagination: none;"><span style="font-family: &quot;CG Times&quot;,&quot;serif&quot;; mso-bidi-font-style: italic;"><span style="font-size: x-small;">This paper discusses the per-capita consumption of imports aspect of international trade.<span style="mso-spacerun: yes;">&nbsp; </span>A research hypothesis is tested to investigate if there is a significant difference among G-7 countries in per-capita consumption of imports and the implication of the testing results for the U.S. - Japan bilateral trade deficit.<span style="mso-spacerun: yes;">&nbsp; </span>The results of the ANOVA and the Kruskal-Wallis test yield insignificant variation in per-capita consumption of imported goods/services among the G-7 countries.<span style="mso-spacerun: yes;">&nbsp; </span>The study recapitulates the reason(s) for the U.S. trade deficit with Japan and essentially states that factors other than trade barriers and restrictions cause the U.S. trade deficit with Japan.<span style="mso-spacerun: yes;">&nbsp; </span>While this result may initially seem counterintuitive and inconsistent with popular wisdom, it may actually help uncover the true causes for the sustained trade deficit with Japan.</span></span></p>


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