scholarly journals Modeling the Effect of Climate Change and Economic Growth on food Security Indicators in Ghana

Hunger is on the rise in almost all sub-regions of Africa, where the prevalence of undernourishment has reached levels of 22.8 percent in sub-Saharan Africa. Therefore, the purpose of this study is to examine the effect of economic growth and climatic factors on food security in Ghana using different functional forms of regression analysis. Annual secondary data on food security indicators, gross domestic product, CO2 , rainfall and temperature spanning from 1999 to 2017 were obtained from the Food and Agricultural Organization (FAO) and World Bank websites. The principal component analysis and regression method were used to reduce the dimensionality of the variable and model the effect of economic growth and climatic factors on food security in Ghana respectively. The dimensions of food availability, stability and utilization were reduced from 5, 6 and 9 variables to 2 variables respectively. However, the dimension of food accessibility was reduced from 3 variables to 1 variable. Food Security Index (FSI) was constructed for each of the food security indicators, and competing models were fitted to the data. It was observed that, GDP has a positive effect on food accessibility, availability, stability and utilization. However, temperature negatively affects food accessibility and stability but a positive effect on food utilization. Rainfall has a negative effect on food stability and CO2 has a negative effect on food availability, stability and utilization.

2020 ◽  
Vol 56 (2) ◽  
pp. 176-190
Author(s):  
Ibrahim Abidemi Odusanya ◽  
Anthony Enisan Akinlo

AbstractSub-Saharan Africa (SSA) ranks as the second most unequal region globally (in terms of income distribution), harboring 10 of the 19 most unequal countries in the world. This paper explores the channels through which income inequality exerts its effects on economic growth in SSA. The study spans the period 1995–2015, focusing on 31 SSA countries. Findings from the two-step system generalized method of moments suggest that income inequality exerts a significant positive effect on economic growth via the saving transmission channel, while it has a statistically significant negative effect on economic growth in the region through the channels of fertility, credit market imperfection, and fiscal policy.


2020 ◽  
Vol 1 (10) ◽  
pp. 134-141
Author(s):  
P. M. TARANOV ◽  
◽  
A. S. PANASYUK ◽  

The authors assess the prospects for solving the global food problem based on an analysis of the dynamics of food security indicators at the global and regional levels. The global food problem at work refers to the growing population of a planet affected by hunger and other forms of malnutrition. The food security situation has worsened for five years - in 2015–2019, and the COVID-19 pandemic has further exacerbated the food supply problem. The prevalence of moderate to severe food insecurity has affected more than 25% of the world's population. In lowincome countries, malnutrition affects more than 58% of the population. Food security is threatened by the consequences of the spread of coronavirus infection in the short term. In the medium and long term, climate change and the crisis in the governance of the world economy are the greatest threats. Modern international economic institutions are unable to withstand the prospect of declining global food security.


Agriculture ◽  
2021 ◽  
Vol 11 (7) ◽  
pp. 614
Author(s):  
Ayan Orazov ◽  
Liudmila Nadtochii ◽  
Kazybay Bozymov ◽  
Mariam Muradova ◽  
Araigul Zhumayeva

This paper examines the problem of food security in the Republic of Kazakhstan over the past 10 years. Based on statistical data, an assessment was made of the prevalence of malnutrition among the population of the country, including children under 5 years of age. There has been a trend towards for an improvement in the nutrition of the population for a few indicators; however, further optimization of food security indicators is required to achieve the goals of sustainable development (SDGs) of the FAO WHO Agenda for the period up to 2050 in Kazakhstan and in its individual regions. The paper reflects data on demographic changes over the past 10 years and its self-sufficiency in basic foods for 2019. A high degree of self-sufficiency in meat products (117.6%) is revealed in the population of the Republic of Kazakhstan. However, self-sufficiency in dairy products is at an extremely low level (0.1%). Camel breeding has been successfully developing in the country over the past 10 years. However, the number of camels in the country is still at a low level. Camel milk can be considered as a great source of macronutrients, its daily consumption partially facilitates the problem of Food Security in Kazakhstan.


Author(s):  
Ahmed A. Elrasoul ◽  
Abd Elattif Alkak ◽  
Mounira Alhazek ◽  
Asmaa M.Abdel Moez

2019 ◽  
Vol 1 (2) ◽  
pp. 401
Author(s):  
Zakiah Husna ◽  
Idris Idris

This study aims to determine the effect of energy consumption and regime on economic growth in Indonesia. The data used is secondary data in the form of time series data from 1988-2017, with documentation and library study data collection techniques obtained from relevant institutions and agencies. the variables used are economic growth (GDP), non-renewable energy consumption, renewable energy consumption and regime, the research methods used are: (1) Multiple Regression Analysis (OLS), (2) Classical Assumption Test results of research stating that: ( 1) non-renewable energy consumption has a positive effect on economic growth in Indonesia. (2) consumption of renewable energy has a positive effect on economic growth in Indonesia. (3) the energy regime has a negative effect on economic growth in Indonesia. (4) non-renewable energy consumption, renewable energy consumption and energy regime have a significant effect on economic growth in Indonesia. so only the energy regime has a negative effect on economic growth in Indonesia.


2020 ◽  
Vol 2 (1) ◽  
pp. 75
Author(s):  
Nia Putri Kunanti ◽  
Melti Roza Adry

This study aims to determine how the influence of financial development on economic growth in Indonesia. Financial development indicators are M2 money supply, bank assets, private credit and trade openness. Where inflation and trade openness as a control variable and economic growth as the dependent variable. The data used in this study are secondary data from 2005 quarter 1 to 2018 quarter 4 which were collected through documentation and related agencies. This study uses multiple linear regression analysis and error correction models. The results of this study indicate that: (1) the money supply M2 has a negative effect on economic growth in Indonesia; (2) Bank assets have a negative effect on economic growth in Indonesia; (3) Private credit has a positive effect on economic growth in Indonesia; (4)) trade openness has a positive effect on economic growth in Indonesia.


10.26458/1814 ◽  
2018 ◽  
Vol 18 (1) ◽  
pp. 105-122
Author(s):  
Lawrence Olisaemeka UFOEZE ◽  
Camilus OKUMA, N. ◽  
Clem NWAKOBY ◽  
Udoka Bernard Alajekwu

This study investigated the effect of exchange rate fluctuations on Nigerian economy. The fixed and floating exchange eras were compared to know the exchange rate system in which the economy has fairly better. The time period covered was 1970 to 2012. The study employed the ordinary least square (OLS) multiple regression technique for the analysis. The coefficient of determination (R2), F-test, t-test, beta and Durbin-Watson were used in the interpretation of the results. The resulted revealed that about 85% of the changes in macroeconomic indicators are explained in the fixed exchange era. In the floating exchange era, 99% was explained while the whole periods has 73% explanatory power, hence the floating exchange era (1986 to date) is more effective in explaining economic trend in Nigeria. Also, exchange rate has significant positive effect on GDP during the fixed exchange rate era and negative effect the eras floating and all-time; inflation has insignificant negative effect on GDP during the fixed exchange era; significant effect in floating era and significant negative effect in the all-time period; money supply has insignificant negative effect GDP in fixed exchange era; and significant positive effect during the floating and all-time period; and oil revenue has significant positive effect on the GDP in all the exchange rate regimes (floating, fixed and all-time) in Nigeria.  The study thus conclude that exchange rate movement is a good indicator for monitoring Nigerian economic growth. So far exchange rate has always been a key economic indicator for Nigeria. The floating exchange period has outperformed the fixed exchange rate in terms of contribution inflation, money supply and oil revenue to economic growth. This indicate that the floating exchange rate has been a better economic regime for sustainable economic growth in Nigeria. From the findings, it is evident that oil revenue has positive effect in Nigeria and has remained the mainstay of the economy. It is thus recommended among other things that a positive exchange rate stock should be monitored regularly, so as not to allow those that find exchange rate as an avenue of investment like banks and public carry out their business, which is more devastating to the economy. 


2020 ◽  
Vol 5 (2) ◽  
pp. 154-165
Author(s):  
Amin Haqiqi ◽  
◽  
Husaeri Putra ◽  

This study analyzes corruption and economic growth. The method of analysis uses literature studies. This literature study was carried out by searching scientific research articles about corruption through Google Scholar and journals about corruption. After the identification of several articles, the results show different results about the effect of corruption on economic growth. From each journal shows Corruption has a negative effect on economic growth in Indonesia and those that have a positive effect. This shows several factors that underlie the influence of corruption on economic growth, namely due to cultural differences, policies, economic freedom and the rules of each region. The diversity of each region in Indonesia makes a different level of influence of corruption so that if a region has a high level of economic freedom and rules and bureaucracy that are not difficult, corruption has a positive effect on economic growth. In general, the effect of corruption on economic growth is negative, where the cleaner the region or region is from corruption, the more it will encourage the growth of the region.


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