scholarly journals Effect of health outcome on economic growth in sub-Saharan Africa: a system generalized method of moment approach

2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Sakiru Oladele Akinbode ◽  
Adewale Oladapo Dipeolu ◽  
Tobi Michael Bolarinwa ◽  
Oladayo Babaseun Olukowi

PurposeSome progress have been made over time in improving health conditions in Sub-Saharan Africa (SSA). There are, however, contradicting reports on the relationship between health outcomes and economic growth in the region. The paper aimed at assessing the effect of health outcome on economic growth in SSA.Design/methodology/approachData for 41 countries from 2000 to 2018 were obtained from WDI and WGI and analyzed using system generalized method of moment (sGMM) which is appropriate for the present scenario. AR(1) and AR(2) tests were used to assess the validity of the model while Sargan and Hansen tests were adopted to examine the validity of the instrumental variables. The robustness of the estimation was confirmed using the pooled OLS and fixed effect regression.FindingsHealth outcome (proxied by life expectancy), lagged GDP per capita, capital formation, labor force (LF), health expenditure (HE), foreign direct investment (FDI) and trade openness (TOP) significantly affected economic growth emphasizing the importance of health in the process of economic growth in the region. AR(1) and AR(2) tests for serial correlation and Sargan/Hansen tests confirmed the validity of the estimated model and the instrumental variables respectively. Robustness of the GMM results was established from the pooled OLS and the fixed effect model results.Social implicationsImprovement in the national health system possibly through the widespread adoption of National Health Insurance, increase government spending on healthcare alongside increased beneficial trade and ease of doing business to facilitate investment were recommended to enhance.Originality/valueThe study used up-to-date data with appropriate methodology.

2020 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Joseph Ato Forson ◽  
Rosemary Afrakomah Opoku ◽  
Michael Owusu Appiah ◽  
Evans Kyeremeh ◽  
Ibrahim Anyass Ahmed ◽  
...  

PurposeThe significant impact of innovation in stimulating economic growth cannot be overemphasized, more importantly from policy perspective. For this reason, the relationship between innovation and economic growth in developing economies such as the ones in Africa has remained topical. Yet, innovation as a concept is multi-dimensional and cannot be measured by just one single variable. With hindsight of the traditional measures of innovation in literature, we augment it with the number of scientific journals published in the region to enrich this discourse.Design/methodology/approachWe focus on an approach that explores innovation policy qualitatively from various policy documents of selected countries in the region from three policy perspectives (i.e. institutional framework, financing and diffusion and interaction). We further investigate whether innovation as perceived differently is important for economic growth in 25 economies in sub-Saharan Africa over the period 1990–2016. Instrumental variable estimation of a threshold regression is used to capture the contributions of innovation as a multi-dimensional concept on economic growth, while dealing with endogeneity between the regressors and error term.FindingsThe results from both traditional panel regressions and IV panel threshold regressions show a positive relationship between innovation and economic growth, although the impact seems negligible. Institutional quality dampens innovation among low-regime economies, and the relation is persistent regardless of when the focus is on aggregate or decomposed institutional factors. The impact of innovation on economic growth in most regressions is robust to different dimensions of innovation. Yet, the coefficients of the innovation variables in the two regimes are quite dissimilar. While most countries in the region have offered financial support in the form of budgetary allocations to strengthen institutions, barriers to the design and implementation of innovation policies may be responsible for the sluggish contribution of innovation to the growth pattern of the region.Originality/valueSegregating economies of Africa into two distinct regimes based on a threshold of investment in education as a share of GDP in order to understand the relationship between innovation and economic growth is quite novel. This lends credence to the fact that innovation as a multifaceted concept does not take place by chance – it is carefully planned. We have enriched the discourse of innovation and thus helped in deepening understanding on this contentious subject.


2017 ◽  
Vol 16 (2) ◽  
pp. 174-189
Author(s):  
Kolawole Ogundari ◽  
Adebayo Aromolaran

Purpose This study aims to investigate the causal relationship between nutrition and economic growth in sub-Saharan Africa. Design/methodology/approach A dynamic panel causality test based on the Blundell-Bond’s system generalized methods-of-moment was used. To make efficient inference for the estimates, the authors check for the panel unit root and co-integration relationship amongst the variables. Findings The variables were found to be non-stationary at level, stationary after first difference and co-integrated. The results of the causality tests reveal evidence of long and short-run bidirectional causality between nutrition and economic growth, which implies that nutritional improvement is a cause and consequence of economic growth and vice versa. Originality/value This is the first study to consider causality between nutrition and economic growth in the region.


Author(s):  
Ladifatou GACHILI NDI GBAMBIE ◽  
Ousseni MONGBET

<p>Sub-Saharan Africa (SSA) countries have benefited for more than fifty years from international aid in the form of loans and/or donations. Nevertheless, they seem not to benefit from these massive financial resources (ODA) they receive because their economic and social situation is not very good. This study aims to assess the impact of ODA on economic growth in SSA and to see if its effect on growth is conditioned by the quality of the economic policy. The estimates are conducted on a dynamic panel of twenty-three SSA countries running from 1985 to 2014. With macroeconomic data from the World Bank's CD-ROM (World Development Indicators, 2015), the Generalized Method of Moment (GMM) system from Blundel and Bond (1998) was used. The results show that the impact of ODA on growth is not significant. Subsequently, when squared aid (ODA2) is included in the estimate, ODA becomes significant, meaning that a substantial amount of assistance is required to be effective in raising the economic growth rate of the SSA countries. In addition, the effectiveness of ODA is conditioned by the quality of the economic policy. This seems to be bad in SSA, hence the negative impact of the aid on economic growth.</p>


2020 ◽  
Vol 47 (1) ◽  
pp. 149-181 ◽  
Author(s):  
Oyakhilome Ibhagui

PurposeThe threshold regression framework is used to examine the effect of foreign direct investment on growth in Sub-Saharan Africa (SSA). The growth literature is awash with divergent evidence on the role of foreign direct investment (FDI) on economic growth. Although the FDI–growth nexus has been studied in diverse ways, very few studies have examined the relationship within the framework of threshold analysis. Furthermore, even where this framework has been adopted, none of the previous studies has comprehensively examined the FDI–growth nexus in the broader SSA. In this paper, within the standard panel and threshold regression framework, the problem of determining the growth impact of FDI is revisited.Design/methodology/approachSix variables are used as thresholds – inflation, initial income, population growth, trade openness, financial market development and human capital, and the analysis is based on a large panel data set that comprises 45 SSA countries for the years 1985–2013.FindingsThe results of this study show that the direct impact of FDI on growth is largely ambiguous and inconsistent. However, under the threshold analysis, it is evident that FDI accelerates economic growth when SSA countries have achieved certain threshold levels of inflation, population growth and financial markets development. This evidence is largely invariant qualitatively and is robust to different empirical specifications. FDI enhances growth in SSA when inflation and private sector credit are below their threshold levels while human capital and population growth are above their threshold levels.Originality/valueThe contribution of this paper is twofold. First, the paper streamlines the threshold analysis of FDI–growth nexus to focus on countries in SSA – previous studies on FDI-growth nexus in SSA are country-specific and time series–based (see Tshepo, 2014; Raheem and Oyınlola, 2013 and Bende-Nabende, 2002). This paper provides a panel analysis and considers a broader set of up to 45 SSA countries. Such a broad set of SSA countries had never been considered in the literature. Second, the paper expands on available threshold variables to include two new important macroeconomic variables, population growth and inflation which, though are important absorptive capacities but, until now, had not been used as thresholds in the FDI–growth literature. The rationale for including these variables as thresholds stems from the evidence of an empirical relationship between population growth and economic growth, see Darrat and Al-Yousif (1999), and between inflation and economic growth, see Kremer et al. (2013).


2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Stanley Emife Nwani

Purpose The purpose of this study is to examine the interactive role of human capital development (HCD) in foreign aid-growth relations in South Asia and sub-Saharan Africa countries from 1985–2019. Design/methodology/approach The study used panel data that cut across all countries in South Asia and sub-Saharan Africa collected from The World Bank’s Development Indicators. The data were analysed using Bai and Ng panel unit root idiosyncratic cross-sectional tests and the system generalised method of moments (SGMM). Findings The study found that foreign aid and HCD have negative impacts on economic growth. Fortunately, the interaction of human capital with foreign aid reduces the extent to which foreign aid impedes economic growth. The presumption is that South Asia and sub-Saharan Africa economies had not reaped the potential growth effect of foreign aid inflows due to high illiteracy rates and weak social capacities. The peculiarity of these regions hinders the absorptive capacity to transform positive externality associated with foreign aid into sizeable economic prosperity. Practical implications It is imperative for South Asia and sub-Saharan Africa countries to not depend on foreign aid; instead, the strategic action by policymakers should be to developing sustainable social capacities with HCD as the centre-piece. Originality/value The highpoint of this study is its inter-regional approach and the interplay between human capital and foreign aid using the second generation panel unit root estimator and the SGMM approaches.


2022 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Idris Abdullahi Abdulqadir ◽  
Bello Malam Sa'idu ◽  
Ibrahim Muhammad Adam ◽  
Fatima Binta Haruna ◽  
Mustapha Adamu Zubairu ◽  
...  

PurposeThis article investigates the dynamic implication of healthcare expenditure on economic growth in the selected ten Sub-Saharan African countries over the period 2000–2018.Design/methodology/approachThe study methodology included dynamic heterogenous panel, using mean group and pooled mean group estimators. The investigation of the healthcare expenditure and economic growth nexus was achieved while controlling the effects of investment, savings, labor force and life expectancy via interaction terms.FindingsThe results from linear healthcare expenditure have a significant positive impact on economic growth, while the nonlinear estimates through the interaction terms between healthcare expenditure and investment have a negative statistically significant impact on growth. The marginal effect of healthcare expenditure evaluated at the minimum and maximum level of investment is positive, suggesting the impact of health expenditure on growth does not vary with the level of investments. This result responds to the primary objective of the article.Research limitations/implicationsIn policy terms, the impact of investment on healthcare is essential to addressing future health crises. The impact of coronavirus disease 2019 (COVID-19) can never be separated from the shortages or low prioritization of health against other sectors of the economy. The article also provides an insight to policymakers on the demand for policy reform that will boost and make the health sector attractive to both domestic and foreign direct investment.Originality/valueGiven the vulnerability of SSA to the health crisis, there are limited studies to examine this phenomenon and first to address the needed investment priorities to the health sector infrastructure in SSA.


2021 ◽  
Vol 3 (2) ◽  
pp. 35-42
Author(s):  
Olufunmilayo Olayemi Jemiluyi ◽  
Abayomi Ayinla Adebayo

This study examines the gender-disaggregated effect of health status on the growth trajectory of sub-Saharan Africa region. The renewed interest in the health status – economic growth nexus stems from the increasing recognition of the importance of health and gender roles in achieving economic growth and sustainable development, particularly in the developing regions of sub-Saharan Africa characterized by poor health, gender inequality and low growth. Health status is proxy by gender-disaggregated data on life expectancy at birth. The study employs the generalized method of moment (GMM) modelling technique, and the result shows that there is gendered differences in the effect of health status on the economic growth process of sub-Saharan Africa. In particular, we find that female life expectancy is positively associated with economic growth. Thus, the study recommends that efforts aimed at promoting health wellbeing in the region should be enhanced. In particular, policies geared towards bridging the gender gap in health should be enacted and implemented.


Subject Shifts in African economic growth centres. Significance Slowing economic growth has muted the 'Africa rising' paradigm. The combined slowdown in the continent's oil economies, discovery of vast natural resources in eastern Africa, and better integration of East African economies has instead led to talk of 'Africa tilting' or other related metaphors of eastern countries' ascendancy. Like its predecessor, this concept needs to be carefully unpacked. Impacts The youth bulge in sub-Saharan Africa will not guarantee a growth in per capita GDP. Political unrest and deepening violence could damage regional prospects. Conflicts in the region will continue and could undermine confidence, especially if they develop a more regional character.


2020 ◽  
Vol 19 (3) ◽  
pp. 323-337 ◽  
Author(s):  
Friday Osemenshan Anetor

Purpose The purpose of this study is to analyze the mediating effect of human capital in foreign direct investment (FDI) and growth nexus and establish the threshold of human capital in 28 sub-Saharan African (SSA) countries over the period 1999–2017. Design/methodology/approach This study used a secondary source of data obtained from the World Development Indicator and used the system generalized method of moments and dynamic panel threshold regression (TR) to analyze the data. Findings This study found that FDI and human capital have no significant impact on the economic growth in SSA. However, when the interactive term of FDI and human capital was introduced in the model, the economic growth effect of FDI became positive and significant, while the coefficient of the interactive term is negative and significant. This presupposes that SSA does not have a sufficient high-quality workforce that can absorb and transform the spillover benefits of FDI into economic growth. As a result, this study applied the TR to determine the minimum level of human capital and established a threshold level at 63.91%. Practical implications It, therefore, becomes pertinent for policymakers in the SSA region to have a human capital policy to build up their absorptive capacities to fully take advantage of FDI. Originality/value The contribution of this study lies in establishing a threshold of human capital at 63.91% for countries in the SSA region.


2019 ◽  
Vol 11 (1) ◽  
pp. 147-168 ◽  
Author(s):  
Nihar Ranjan Jena ◽  
Narayan Sethi

Purpose The purpose of this paper is to empirically examine the effectiveness of foreign aid in improving economic growth prospects in the sub-Saharan Africa (SSA) region from 1993 to 2017. Design/methodology/approach A sample of 45 SSA countries for the period 1993–2017 is considered for this study. The study uses various econometrics tools such as Pedroni and Kao’s cointegration test, Johansen-Fisher Panel cointegration test, FMOLS and PDOLS in order to ascertain the long-run and short-run dynamics among the variables under consideration. Findings The empirical results find that long-run and short-run relationships exist among foreign aid, economic growth, investment, financial deepening, price stability and trade openness of the SSA economies. The authors also find unidirectional causality running from foreign aid to economic growth. The policymakers in these countries are well-advised to implement suitable policy measures to build on the growth momentum created by foreign aid inflows. Originality/value The study uses a dynamic macroeconomic modeling framework to assess the impact of aid flows on economic growth in the SSA region. Taking into account the diversity of level of growth experienced by the 45 countries in the region, the study uses an appropriate regression technique, i.e., panel dynamic OLS whose results are robust. The finding is also supported by the Granger-causality test and robust cointegration techniques.


Sign in / Sign up

Export Citation Format

Share Document