Innovation, institutions and economic growth in sub-Saharan Africa – an IV estimation of a panel threshold model

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.

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 ahead-of-print (ahead-of-print) ◽  
Author(s):  
Umar Mohammed

PurposeThe purpose of this paper is to examine the relationship between remittances, institutions and human development (HD) in Sub-Saharan African (SSA) countries using data from 2004 to 2018. The study attempts to answer two critical questions: Do the increasing remittances inflow to the region have any effect on human capital development? and does the effect of remittances on human development vary depending on the level of institutional quality?Design/methodology/approachThe analysis uses a dynamic model; system Generalized Method of Moments (Sys-GMM) as this approach controls for the endogeneity of the lagged dependent variable; thus, when there is a correlation between the explanatory variable and the error term, which is normally associated with remittances, it also controls for omitted variable bias, unobserved panel heterogeneity and measurement errors in the estimation.FindingsThe findings indicate a positive and significant impact of remittances on HD in SSA. The results further reveal a substitutional relationship between institutions and remittances in stimulating HD. The estimations mean that remittances promote HD in countries with a weak institutional environment. The findings also establish that the marginal significance of remittances as a source of capital for HD falls in countries with well-developed institutions.Originality/valueMost empirical research on the impact of remittances on HD does not tackle the problem of endogeneity associated with remittances. This study, however, provides empirical evidence by using Sys-GMM that solves the problem. The current study also is the first work to examine the relationship between remittances, institutions and HD in SSA and provides a new guide for future research on the remittance and HD nexus.


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.


2014 ◽  
Vol 41 (5) ◽  
pp. 737-750 ◽  
Author(s):  
Gregory N. Price ◽  
Juliet U. Elu

Purpose – The purpose of this paper is to consider whether regional currency integration in sub-Saharan Africa ameliorates global macroeconomic shocks by considering the impact of the 2008-2009 global financial crisis on economic growth. This suggests that Central Africa Franc Zone (CFAZ) eurocurrency union membership amplifies the effects of global business cycles in sub-Saharan Africa. Design/methodology/approach – The authors estimate the parameters of a quantity theory model of economic growth within a Generalized Estimating Equation (GEE) Framework. Findings – Parameter estimates from GEE specifications reveal that the contraction in credit during the financial crisis of 2008-2009 had larger adverse growth effects on sub-Saharan African countries who were members of the CFAZ eurocurrency union. The authors also find that sub-Saharan African countries who were members of the CFAZ eurocurrency union were more likely to experience a contraction in credit. Originality/value – As far as the authors can discern, no existing empirical growth models use a GEE framework to estimate parameters of interest. The GEE parameter estimates are distribution-free, robust with respect to unknown forms of heteroskedasticity, and control for a wide variety of error structures that can induce bias in panel data parameter estimates.


2017 ◽  
Vol 17 (2) ◽  
pp. 284-304 ◽  
Author(s):  
Ben Kwame Agyei-Mensah

Purpose This paper aims to examine the relationship between corporate governance, corruption and disclosure of forward-looking information in listed firms in two African countries, Botswana and Ghana. Design/methodology/approach The study uses 174 firm-year observations between the period of 2011-2013 for listed firms in the two countries. Each annual report was individually examined and coded to obtain the disclosure of forward-looking information index. Descriptive analysis was performed to provide the background statistics of the variables examined. This was followed by regression analysis which forms the main data analysis. Findings The findings show that firms in the least corrupt country, Botswana, disclose more forward-looking information than firms in Ghana, one of the most corrupt countries in sub-Saharan Africa. This confirms the relationship between the transparency level of a country and the transparency level of the listed firms in that country. Originality/value This is one of the few studies in sub-Saharan Africa that considered the impact of corporate governance factors on transparency and disclosure of forward-looking information. This study contributes to the literature on the relationship between corporate governance and disclosure by showing that disclosure of forward-looking information in Ghana is associated with the proportion of independent board members. The disclosure of forward-looking information in Botswana on the other hand is influenced by board ownership concentration. The findings of this study will help market regulators in Ghana, Botswana and sub-Saharan Africa, Security and Exchange Commission (SEC) and the Sub-Sahara African Exchanges in evaluating the adequacy of the current disclosure regulations in their countries.


2019 ◽  
Vol 28 (2) ◽  
pp. 283-299 ◽  
Author(s):  
Emmanuel Sarpong-Kumankoma ◽  
Joshua Abor ◽  
Anthony Quame Q. Aboagye ◽  
Mohammed Amidu

Purpose This paper examines the effect of financial (banking) freedom and market power on bank net interest margins (NIM). Design/methodology/approach The study uses data from 11 sub-Saharan African countries over the period, 2006-2012, and the system generalized method of moments to assess how financial freedom affects the relationship between market power and bank NIM. Findings The authors find that both financial freedom and market power have positive relationships with bank NIM. However, there is some indication that the impact of market power on bank margins is sensitive to the level of financial freedom prevailing in an economy. It appears that as competition intensifies, margins of banks in freer countries are likely to reduce faster than those in areas with more restrictions. Practical implications Competition policies could be guided by the insight on how financial freedom moderates the effect of market power on bank margins. Originality/value This study provides new empirical evidence on how the level of financial freedom affects bank margins and the market power-bank margins relationship.


2017 ◽  
Vol 44 (5) ◽  
pp. 683-695 ◽  
Author(s):  
Olusegun Ayodele Akanbi

Purpose The purpose of this paper is to examine the impact of migration on economic growth and human development in selected Sub-Saharan African (SSA) countries. Design/methodology/approach The estimations were carried out in a panel of 19 selected SSA countries over the period 1990-2013, using the two-stage least squares estimation techniques. Two measures of migration, namely stock of international migrants and the ratio of personal remittances received to personal remittances paid were used in the study to carry out this investigation. Findings The results conform to the findings of existing literature, namely that social expenditure, domestic investment, financial inclusion, income inequality, income and human poverty are significant determinants of either human development or per capita GDP in Sub-Saharan Africa. The distinctive feature of the study is the significant but negative role played by migration in explaining human development and economic growth in the region. The results from the panel estimations reveal that an increase in the measures of migration deteriorates the level of human development and growth of the region. Research limitations/implications The major limitation of this study is the unavailability of quality data on migration flows. Therefore, it would be imperative to reinvestigate the specifications adopted in this study in follow-up studies. Practical implications The study includes implications for policy makers, especially in SSA countries, that the pattern and flow of migration does not circulate within the region and has tended to drain out human capital to other regions of the world. In the same event, the stock of migrants residing in the region may be low-skilled migrants that do not contribute directly to the level of human development. Originality/value To assess the impact of migration on economic growth and development such as the SSA region, it is imperative to follow the growth-based, capacity-based and asset-based approaches to development. This study has made this distinction.


2021 ◽  
Vol 13 (4) ◽  
pp. 1780
Author(s):  
Chima M. Menyelim ◽  
Abiola A. Babajide ◽  
Alexander E. Omankhanlen ◽  
Benjamin I. Ehikioya

This study evaluates the relevance of inclusive financial access in moderating the effect of income inequality on economic growth in 48 countries in Sub-Saharan Africa (SSA) for the period 1995 to 2017. The findings using the Generalised Method of Moments (sys-GMM) technique show that inclusive financial access contributes to reducing inequality in the short run, contrary to the Kuznets curve. The result reveals a negative effect of financial access on the relationship between income inequality and economic growth. There is a positive net effect of inclusive financial access in moderating the impact of income inequality on economic growth. Given the need to achieve the Sustainable Development Targets in the sub-region, policymakers and other stakeholders of the economy must design policies and programmes that would enhance access to financial services as an essential mechanism to reduce income disparity and enhance sustainable economic growth.


2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Alhassan Haladu ◽  
Saeed Awadh Bin-Nashwan

Purpose An attempt is made in this study aims to examine the extent to which the role of environmental agencies in Nigeria, i.e. DEPARTMENT for Petroleum Resources (DPR), National Environmental Standard and Regulatory Enforcement Agency (NESREA) and Nigerian Stock Exchange (NSE), influences firms’ attributes on sustainability reporting. Design/methodology/approach Both primary and secondary data covers 2015-2019 were used to collate information for the analyzes. The analysis was done using Stata 13 to determine the moderating impact of policy administrators on the relationship between corporate attributes and sustainability reporting. Findings The findings showed a very low level of sustainability reporting (27.53%), with a high significant level. Moreover, a positive and significant relationship exists between the major corporate attributes and sustainability reporting. A highly significant moderating impact of environmental policy administrators exists on these attributes, except for board size. Research limitations/implications The theoretical and practical implications of this study show that there is an indication of the inefficiency of the environmental policy administrators in Nigeria as the significance of the political economy theory as it affects the interactive impact on sustainability reporting. Further research is recommended on political-economic theory so as to know the economic implications of the effects of corporate attributes on environmental disclosure as it impacts governments and societies. Practical implications Results show that there is an indication of inefficiency by Nigeria’s main environmental policy administrators such as DPR, NESREA and NSE as it affects environmental, economic and social issues by listed firms. Originality/value This work emphasizes the moderating impact of environmental agencies on the relationship between firms’ characteristics and sustainability disclosure through the GRI4 framework standard. More so, it applied company attributes essential for a firm’s sustainable growth and development in the developing economies of sub-Saharan Africa.


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