scholarly journals A Panel Data Approach to the Measurement of Health Technical Efficiency of Sub-Saharan Africa

2015 ◽  
Vol 18 (1) ◽  
pp. 1-15 ◽  
Author(s):  
Elham Torkian

Abstract This study investigates technical efficiency of health production function in Sub-Saharan Africa. For this purpose, a stochastic production frontier model is estimated using fixed-effects panel data method over the period of 2000-2007. More specifically the impact of economic, social, and environmental factors in determining life expectancy at birth, as the dependent variable, is measured and evaluated. Overall, the results justify the important role of policymakers, who their proactive approaches should be given to activities that go beyond the health system to influence the main determinants of health i.e. socioeconomic and environmental factors in preventing infectious diseases, improving life expectancy and aid populations to access available resources.

2020 ◽  
Vol 12 (8) ◽  
pp. 3280 ◽  
Author(s):  
Chindo Sulaiman ◽  
A.S. Abdul-Rahim

This study estimates the impact of wood fuel consumption on economic growth in 19 sub-Saharan African countries over the 1979-2017 period. The study employs dynamic macro-panel estimators, which comprises pooled mean group (PMG), mean group (MG), and dynamic fixed effects (DFE). The estimated result reveals that PMG is the most efficient estimator among the three estimators based on the Hausman h-test. The results from PMG model reveal that wood fuel consumption has significant negative impact on economic growth. Also, when an interaction term between labor and wood fuel consumption was included in the model and estimated, the coefficient of wood fuel consumption yields negative and significant coefficient. This suggests that the interaction term has a negative and significant effect on economic growth. These results unveil that wood fuel consumption negatively and significantly affect economic growth, both directly and indirectly. The policy recommendations from this study are as follows: (1) Governments of these countries should provide adequate and affordable modern fuels to the populace; especially rural dwellers to decrease the use of wood fuel for cooking and heating (2) policy makers should intensify awareness campaign on the risk and danger wood fuel poses to economic growth so as to discourage its use and (3) policy makers should provide adequate solar powered stoves and solar-powered room heaters as cheap substitutes to the use of wood fuel for cooking and heating. These recommendations will assist in negating the negative effects of wood fuel consumption on economic growth of the region.


2020 ◽  
Vol 47 (12) ◽  
pp. 1633-1649
Author(s):  
Anand Sharma

PurposeThe purpose of this study is to examine the impact of economic freedom on four key health indicators (namely, life expectancy, infant mortality rate, under-five mortality rate and neonatal mortality rate) by using a panel dataset of 34 sub-Saharan African countries from 2005 to 2016.Design/methodology/approachThe study obtains data from the World Development Indicators (WDI) of the World Bank and the Fraser Institute. It uses fixed effects regression to estimate the effect of economic freedom on health outcomes and attempts to resolve the endogeneity problems by using two-stage least squares regression (2SLS).FindingsThe results indicate a favourable impact of economic freedom on health outcomes. That is, higher levels of economic freedom reduce mortality rates and increase life expectancy in sub-Saharan Africa. All areas of economic freedom, except government size, have a significant and positive effect on health outcomes.Research limitations/implicationsThis study analyses the effect of economic freedom on health at a broad level. Country-specific studies at a disaggregated level may provide additional information about the impact of economic freedom on health outcomes. Also, this study does not control for some important variables such as education, income inequality and foreign aid due to data constraints.Practical implicationsThe findings suggest that sub-Saharan African countries should focus on enhancing the quality of economic institutions to improve their health outcomes. This may include policy reforms that support a robust legal system, protect property rights, promote free trade and stabilise the macroeconomic environment. In addition, policies that raise urbanisation, increase immunisation and lower the incidence of HIV are likely to produce a substantial improvement in health outcomes.Originality/valueExtant economic freedom-health literature does not focus on endogeneity problems. This study uses instrumental variables regression to deal with endogeneity. Also, this is one of the first attempts to empirically investigate the relationship between economic freedom and health in the case of sub-Saharan Africa.


2016 ◽  
Vol 43 (7) ◽  
pp. 692-721 ◽  
Author(s):  
Deniz Gevrek ◽  
Karen Middleton

Purpose – The purpose of this paper is to explore the relationship between the ratification of the United Nations’ (UN’s) Convention on the Elimination of All Forms of Discrimination against Women (CEDAW) and women’s and girls’ health outcomes using a unique longitudinal data set of 192 UN-member countries that encompasses the years from 1980 to 2011. Design/methodology/approach – The authors focus on the impact of CEDAW ratification, number of reports submitted after ratification, years passed since ratification, and the dynamic impact of CEDAW ratification by utilizing ordinary least squares (OLS) and panel fixed effects methods. The study investigates the following women’s and girls’ health outcomes: total fertility rate, adolescent fertility rate, infant mortality rate, maternal mortality ratio, neonatal mortality rate, female life expectancy at birth (FLEB), and female to male life expectancy at birth. Findings – The OLS and panel country and year fixed effects models provide evidence that the impact of CEDAW ratification on women’s and girls’ health outcomes varies by global regions. While the authors find no significant gains in health outcomes in European and North-American countries, the countries in the Northern Africa, sub-Saharan Africa, Southern Africa, Caribbean and Central America, South America, Middle-East, Eastern Asia, and Oceania regions experienced the biggest gains from CEDAW ratification, exhibiting reductions in total fertility, adolescent fertility, infant mortality, maternal mortality, and neonatal mortality while also showing improvements in FLEB. The results provide evidence that both early commitment to CEDAW as measured by the total number of years of engagement after the UN’s 1980 ratification and the timely submission of mandatory CEDAW reports have positive impacts on women’ and girls’ health outcomes. Several sensitivity tests confirm the robustness of main findings. Originality/value – This study is the first comprehensive attempt to explore the multifaceted relationships between CEDAW ratification and female health outcomes. The study significantly expands on the methods of earlier research and presents novel methods and findings on the relationship between CEDAW ratification and women’s health outcomes. The findings suggest that the impact of CEDAW ratification significantly depends on the country’s region. Furthermore, stronger engagement with CEDAW (as indicated by the total number of years following country ratification) and the submission of the required CEDAW reports (as outlined in the Convention’s guidelines) have positive impacts on women’s and girls’ health outcomes.


Author(s):  
Omotomiwa Adenubi ◽  
Omphile Temoso ◽  
Isiaka Abdulaleem

Background: A recent increase in the adoption of mobile phone technology generated a great deal of interest and optimism regarding its effect on economic development in sub-Saharan Africa (SSA), particularly on the enhancement of agricultural development.Aim: In this study the impact of mobile phone technology on agricultural productivity in SSA is examined.Setting: The empirical assessment uses a panel data set covering 41 countries over a period of 25 years.Methods: We employed an econometric approach and panel data covering 41 countries and a 25 year-period (1990–2014) to investigate the effect of the adoption of mobile phone technology and other socio-economic variables on agricultural total factor productivity (TFP). The use of regression analyses allowed us to estimate and measure the contribution of certain variables to agricultural TFP growth in SSA.Results: The results show that the uptake of mobile phone technology had a positive effect on agricultural TFP growth in SSA.Conclusion: Mobile phone technology has been established to be one of the drivers of agricultural productivity in SSA.Implication: The implications of this study are that governments, NGOs, and businesses working on improving agricultural productivity and food security in SSA need to continue endorsing mobile technology as a means to improve agricultural productivity.


2014 ◽  
Vol 13 (2) ◽  
pp. 329
Author(s):  
Amon Okpala ◽  
Comfort Okpala

It is important to examine the role of urbanization, government, and school life expectancy (the years of schooling a child is expected to have) on adult literacy because literacy contributes to economic success. Using cross-sectional data on 46 Sub-Saharan African countries, this study examines 1) the impact of school life expectancy on adult literacy, 2) the influence of urban population on adult literacy, and 3) the effectiveness of government educational expenditure on adult literacy. OLS regression analysis showed that the percentage of the population residing in urban centers and the school life expectancy were positively significant at the 5 percent level. Government expenditure, as a percentage of GDP, was positively significant at the 1 percent level.


2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Vera Fiador ◽  
Lordina Amoah ◽  
Emmanuel Abbey

PurposeThe purpose of the study is to explore the implications of global financial integration on host economies in Sub-Saharan Africa (SSA). The study tests the competing views on the impact of foreign bank penetration on private sector access to credit in developing host economies.Design/methodology/approachUsing data on a panel 25 SSA economies over a period of 22 years from 1995 to 2016, the study employs fixed effects and Prais-Winsten estimations as well as generalized methods of moments (GMM) to test the foreign bank impact.FindingsThe findings show support for the hypothesis that global financial integration has positive implications for participating economies. In other words, financial sector liberalization and deregulation leading to the influx of foreign banks has positive implications for access to credit by the private sector in SSA economies. The study also finds other standard determinants of access to credit like lending rate and broad money supply conforming to the existing literature in terms of impact.Originality/valueOverall, the findings hold relevant implications for banking sector policies and the financial sector in general regarding the priority that policy makers and advisors attach to reforming financial sector policies.


2020 ◽  
Vol 63 (3) ◽  
pp. 160-176
Author(s):  
Katarzyna Świerczyńska ◽  
◽  
Filip Kaczmarek ◽  
Łukasz Kryszak ◽  
◽  
...  

The agricultural countries of sub-Saharan Africa remain the least economically advanced region of the world, with the relatively lowest quality of life. The agricultural sector plays a particularly important role in the economies of these countries. However, it is underdeveloped as a result of factors such as inadequate agricultural policy, institutional instability, chronic droughts, epidemics, deterioration of the environment, deteriorating infrastructure and insufficient investment in agricultural research in sub-Saharan Africa. The aim of the paper is to examine the impact of political stabilization on the economic growth in these countries. We were also inclined to determine what the interdependences were between political stability and factors important for agricultural activity for both agricultural and non-agricultural sub-Saharan counties in the 1995–2017 period. The methods used in this research included panel models with fixed effects, non-parametric tests and quantile regression. It was found that stabilizing the political situation and lowering the level of conflict risk contributed to the growth of GDP per capita in both agricultural and non-agricultural countries. However, in agricultural countries, it also influenced the modernization of agricultural production methods and a shift in the proportion of agricultural production in the total volume of imports and exports. Furthermore, it was found that political stability contributed to a greater extent to the improvement of GDP per capita in the lowest income countries.


2017 ◽  
Vol 10 (5) ◽  
pp. 131
Author(s):  
Baoubadi Atozou ◽  
Kotchikpa Gabriel Lawin ◽  
Diombare Niang

Irregular and low rainfall levels and drought have become important sources of low agricultural yields and agricultural incomes in sub-Saharan Africa. Weather index insurance is a financial product for climate risk management aimed at securing farmers' incomes. This paper aims to evaluate the impact of a weather index insurance project piloted with groundnut farmers in Senegal in 2015-2016 agricultural season on farmer’s technical efficiency (TE). A Stochastic Production Frontier model was used to estimate the TE scores. A matched group of beneficiaries and control farmers was determined using propensity score matching techniques to mitigate biases stemming from observed variables. The results showed that average TE is consistently higher for control farmers than the beneficiary group. Age, gender and education were found to be significantly related to technical efficiency, while membership in farmers’ association, credit, improved seeds and extension contact were not significantly related to technical efficiency. From a policy perspective, we suggest that weather index insurance programs targeting smallholder farmers in developing countries, and particularly in sub-Saharan Africa, be accompanied with education services, provision of new technologies such as high yield seeds and other best farm management practices and credit to help farmers better adapt to weather shocks and secure their production and income. 


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