scholarly journals Assessing the Impact of Skilled Labor on Output Growth in South Africa: An ARDL Bound Testing Approach

2018 ◽  
Vol 10 (2) ◽  
pp. 209
Author(s):  
Tochukwu Timothy Okoli ◽  
Devi Datt Tewari ◽  
Eneh George N.O.

Economic theory emphasized the necessity of skill acquisition and conservation as a precondition for growth. This paper investigates the extent to which skilled labor can contribute to output growth in South Africa in the long run. The theoretical framework employed was based on Hicks neutral augmented CobbDouglas production function to account for the impact of technological progress on labor and capital. Skilled labor was measured with three parameters of experience (learning-by-doing), special training and educational attainments. The methodology employed the ARDL bound testing approach and found that whereas there is no short run causality running from the independent variables to the dependent variable, there was a long run causality running from the measures of skilled labor to growth. The coefficient of the ECT was both significant and negative; therefore, the system gets adjusted towards their long run equilibrium steady state at the speed of 23 percent annually. This means that the measures of skilled labor contribute to growth in the long run to the tune of 23 percent annually. The study therefore recommends investments in human capital through education and special trainings as well as to encourage knowledge transfer through globalization and from one generation to another to conserve skills. 

2018 ◽  
Vol 10 (2(J)) ◽  
pp. 209-218
Author(s):  
Tochukwu Timothy Okoli ◽  
Devi Datt Tewari ◽  
Eneh George N.O.

Economic theory emphasized the necessity of skill acquisition and conservation as a precondition for growth. This paper investigates the extent to which skilled labor can contribute to output growth in South Africa in the long run. The theoretical framework employed was based on Hicks neutral augmented CobbDouglas production function to account for the impact of technological progress on labor and capital. Skilled labor was measured with three parameters of experience (learning-by-doing), special training and educational attainments. The methodology employed the ARDL bound testing approach and found that whereas there is no short run causality running from the independent variables to the dependent variable, there was a long run causality running from the measures of skilled labor to growth. The coefficient of the ECT was both significant and negative; therefore, the system gets adjusted towards their long run equilibrium steady state at the speed of 23 percent annually. This means that the measures of skilled labor contribute to growth in the long run to the tune of 23 percent annually. The study therefore recommends investments in human capital through education and special trainings as well as to encourage knowledge transfer through globalization and from one generation to another to conserve skills. 


Author(s):  
Jacques de Jongh

Globalisation has had an unprecedented impact on the development and well-being of societies across the globe. Whilst the process has been lauded for bringing about greater trade specialisation and factor mobility many have also come to raise concerns on its impact in the distribution of resources. For South Africa in particular this has been somewhat of a contentious issue given the country's controversial past and idiosyncratic socio-economic structure. Since 1994 though, considerable progress towards its global integration has been made, however this has largely coincided with the establishment of, arguably, the highest levels of income inequality the world has ever seen. This all has raised several questions as to whether a more financially open and technologically integrated economy has induced greater within-country inequality (WCI). This study therefore has the objective to analyse the impact of the various dimensions of globalisation (economic, social and political) on inequality in South Africa. Secondary annual time series from 1990 to 2018 were used sourced from the World Bank Development indicators database, KOF Swiss Economic Institute and the World Inequality database. By using different measures of inequality (Palma ratios and distribution figures), the study employed two ARDL models to test the long-run relationships with the purpose to ensure the robustness of the results. Likewise, two error correction models (ECM) were used to analyse the short-run dynamics between the variables. As a means of identifying the casual effects between the variables, a Toda-Yamamoto granger causality analysis was utilised. Keywords: ARDL, Inequality, Economic Globalisation; Social Globalisation; South Africa


2014 ◽  
Vol 13 (6) ◽  
pp. 1419
Author(s):  
Moreblessing Simawu ◽  
Courage Mlambo ◽  
Genius Murwirapachena

A stable money demand function plays a vital role in the planning and implementation of monetary policy. With the use of Johansen co-integration and error correction model estimates, this study examines the existence of a stable long-run relationship between real broad money demand ( RM3) and its explanatory variables in South Africa for the period 1990-2009. In contrast to previous analyses, this study augments the co-integration and vector autoregression (VAR) analysis with impulse response and variance decomposition analyses to provide robust long-run effects and short-run dynamic effects on the real money demand. In addition, this study introduces a foreign interest rate to capture the impact of capital mobility on money demand in South Africa. Results from the Johansen test suggest that real broad money demand (RM3) and its all explanatory variables are cointegrated.


2020 ◽  
pp. 193672442098041
Author(s):  
Talknice Saungweme ◽  
Nicholas M. Odhiambo

This paper investigates the debt-growth nexus by testing both the impact of aggregate public debt on economic growth and the relative impact of domestic and foreign public debt on economic growth using South Africa as the case study—from 1970 to 2017. Based on the autoregressive distributed lag (ARDL) technique, the findings reveal that the impact of aggregated public debt on economic growth in South Africa is statistically significant and negative, both in the short run and in the long run. The results further reveal that domestic public debt and economic growth have a statistically significant and positive relationship in the short run only. Furthermore, foreign public debt has a statistically significant and negative relationship with economic growth but only in the long run. Therefore, the study recommends the government to manage effectively its debt and to finance long-term high-returning productive investments that should translate into economic growth. Finally, the study cautions the country against growing public debt, predominantly foreign debt, to finance its increasing recurrent expenditure needs.


2018 ◽  
Vol 7 (1) ◽  
pp. 101-120 ◽  
Author(s):  
Brian Muyambiri ◽  
N.M. Odhiambo

AbstractThis study investigates the impact of financial development on investment in South Africa between 1976 and 2014. The model estimated is based on the flexible accelerator investment model. Composite indices for bank-based and market-based financial development indicators are used as explanatory variables. The estimated model postulates that both bank-based financial development and market-based financial development have an acceleratorenhancing effect on investment. Results show that market-based financial development has a positive impact on investment in the long run, while bank-based financial development has a negative effect in the short run. Implications are that, for South Africa, market-based financial development has a positive accelerator-enhancing effect on investment in the long run. In contrast, bank-based financial development is found to have a negative accelerator enhancing effect on investment in the short run.


2020 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Clement Olalekan Olaniyi ◽  
Adebayo Adedokun

PurposeThis study examines the moderating effect of institutional quality on the finance-growth nexus in South Africa from 1986 to 2015.Design/methodology/approachThis study adopts unit root tests, cointegration test and autoregressive distributed lag (ARDL) model.FindingsThe findings reveal that institutional quality constitutes a drain to the growth benefits of financial development (FD) in South Africa in the short-run while FD and institutional quality converge to enhance growth process of the country in the long-run. Also, the threshold of institutional quality beyond which institution stimulates strong positive impact of finance on growth is estimated to be 6.42 on a 10-point scale.Practical implicationsThis study, therefore, suggests that institutional quality matters in the way FD influences economic growth in South Africa. Hence, stakeholders are encouraged to trace and block lapses and loopholes in the institutional framework guiding financial system in South Africa so as to maximize growth benefits of FD.Originality/valueThis study contributes to the extant studies by introducing a country-specific analysis into the empirical examination of how institutional quality influences the impact of FD on economic growth. Also, this study deviates from other studies by determining the threshold of institutional quality beyond which FD stimulates strong positive effect on economic growth in South Africa


2020 ◽  
Vol 11 (6(J)) ◽  
pp. 23-31
Author(s):  
Baneng Naape ◽  
Marius Masoga

This study aims to assess the impact and spill over effects of the United States (US) Quantitative Easing (QE) to South Africa. Using an event-study analysis on daily data spanning from 25/11/2008 – 12/12/2012 for selected QE dates, the study finds that US Treasury bills fall by 106 basis points on average during QE1, rise by 9 basis points and 8 basis points during QE2 and QE3, respectively. For South Africa, government bonds fall by 61 basis points on average during QE1, 9 basis points during QE2 and 2 basis points during QE3. This leads to the conclusion that UMPs boost the economy in the short run but hurt the economy in the long run, especially those that are targeting inflation, when used extensively. The policymakers should concentrate on the whole financial system to measure the financial risk, and thus consistently strengthen macro prudential orientation.


2016 ◽  
Vol 6 (1) ◽  
pp. 192 ◽  
Author(s):  
Abdallah Abdul-Mumuni ◽  
Christopher Quaidoo

<p class="ber"><span lang="EN-GB">This paper empirically examines the effect of international remittances on inflation in Ghana from 1979 to 2013 by incorporating international remittances as an exogenous variable to the standard inflation function. Applying the bounds testing approach, the empirical results indicate that international remittances have a significant effect on inflation in the long-run. However, in the short-run, no significant relationship is evident between these two variables. The study recommends that in order to reduce the effect of international remittances on inflation rate and increase the impact on growth, the government should improve public infrastructure. By this, excessive transfer fees would reduce and these remittances could be channeled into more productive sectors rather than being used mainly for consumption purposes.</span></p>


2017 ◽  
Vol 5 (4) ◽  
pp. 27
Author(s):  
Huda Arshad ◽  
Ruhaini Muda ◽  
Ismah Osman

This study analyses the impact of exchange rate and oil prices on the yield of sovereign bond and sukuk for Malaysian capital market. This study aims to ascertain the effect of weakening Malaysian Ringgit and declining of crude oil price on the fixed income investors in the emerging capital market. This study utilises daily time series data of Malaysian exchange rate, oil price and the yield of Malaysian sovereign bond and sukuk from year 2006 until 2015. The findings show that the weakening of exchange rate and oil prices contribute different impacts in the short and long run. In the short run, the exchange rate and oil prices does not have a direct relation with the yield of sovereign bond and sukuk. However, in the long run, the result reveals that there is a significant relationship between exchange rate and oil prices on the yield of sovereign bond and sukuk. It is evident that only a unidirectional causality relation is present between exchange rate and oil price towards selected yield of Malaysian sovereign bond and sukuk. This study provides numerical and empirical insights on issues relating to capital market that supports public authorities and private institutions on their decision and policymaking process.


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