Correcting measures of national income for environmental values: The case of water abstraction and carbon sink externalities of industrial plantations in South Africa

1999 ◽  
Vol 184 (1) ◽  
pp. 1-11 ◽  
Author(s):  
Rashid M. Hassan
2000 ◽  
Vol 5 (1) ◽  
pp. 157-176 ◽  
Author(s):  
RASHID M. HASSAN

An environmental accounting approach is adopted to adjust current measures of national income and net savings in SA for the value of net accumulation in timber and carbon stocks as well as for the value of water abstraction externality of cultivated forests. Results indicated that the said values missing from current measures of income and capital formation are substantial, amounting to about 0.6 per cent of NNP, on average over the study period. Potential VAD lost to agriculture due to water abstraction by cultivated forests was estimated at R104 million per annum, on average since 1981. This estimate, however, did not account for the social costs associated with potential losses of environmental services from affected ecosystems.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Chukwuedozie K. Ajaero ◽  
Nicole De Wet-Billings ◽  
Chiemezie Atama ◽  
Prince Agwu ◽  
Eberechukwu J. Eze

Abstract Background The socioeconomic conditions of different environments manifest in varying experiences of illnesses. Even as migrants do transit across these different environments for various reasons, including settlement, they are bound to have peculiar experiences of diseases, which could be traced to lifestyle, gender, adaptation, and reactions to specific social, economic, psychological and climatic conditions. Paying attention to such unique scenarios, our study examines the prevalence and contextual correlates of non-communicable diseases among inter-provincial migrants and non-migrants in South Africa. Methods Data was from the National Income Dynamics Study (NIDS), waves 5 of 2017, which comprised of 28,055 respondents aged 15–64 years made up of 22,849 inter-provincial non-migrants and 5206 inter-provincial migrants. A composite dependent/outcome variable of non-communicable diseases (NCDs) was generated for the study and data analysis involved descriptive statistics, chi Square analysis and multilevel logistic regression analysis. Results More migrants (19.81%) than non-migrants (16.69%) reported prevalence of NCDs. With the exception of household size for migrants and smoking for non-migrants, the prevalence of NCDs showed significant differences in all the community, behavioral, and individual variables. The factors in the full model, which significantly increased odds of NCDs among the migrants and the non-migrants, were older populations, the non-Blacks, and those with higher education levels. On the one hand, being married, having a household with 4–6 persons, and being residents of urban areas significantly increased odds of NCDs among the migrant population. While on the other, living in coastal provinces, being a female, and belonging to the category of those who earn more than 10,000 Rands were significantly associated with increased odds of NCDs among the non-migrants. Conclusions These findings, therefore, among other things underscore the need for increased education and awareness campaigns, especially among the older populations on the preventive and mitigative strategies for NCDs. In addition, changes in lifestyles with regard to smoking and physical exercises should be more emphasized in specific contextual situations for the migrant and non-migrant populations, as highlighted by the results of this study.


2021 ◽  
pp. 097370302110329
Author(s):  
Vusi Gumede

There are many questions related to poverty in South Africa that remain unsatisfactorily answered. Given the poor performance of the South African economy, including declining per capita incomes and increasing unemployment, since 2010 or so, it is important to examine poverty dynamics in the recent years. Many recent studies in this regard have relied on 2015 data, and do not examine all the three interrelated aspects of wellbeing viz. poverty, human development and inequality. In this context, this paper uses all the five waves of the National Income Dynamics Study and employs different poverty and inequality measurement techniques to investigate poverty dynamics, human development and inequality during the post-apartheid period in South Africa. The estimates suggest that although poverty was declining prior to the coronavirus pandemic, the African/Black population group is the most affected by poverty. The phenomenon of feminisation of poverty is also verified based on the evidence of increasingly more women in poverty than men. The proportion of population experiencing multiple deprivations, measured by the Multidimensional Poverty Index, have not changed in the post-apartheid period. Similarly, human development has not improved during this period. South African society continues to be one of the most unequal societies in the world. The paper argues that the inability to sufficiently reduce poverty, unemployment and inequality results from the weak performance of the South African economy. In the same vein, it is the structure of the South African economy that has kept the levels of human development low and income inequality high.


2018 ◽  
Vol 108 ◽  
pp. 119-123 ◽  
Author(s):  
Lydia Assouad ◽  
Lucas Chancel ◽  
Marc Morgan

This paper presents new findings about inequality dynamics in Brazil, India, the Middle East, and South Africa from the World Inequality Database (WID.world). We combine tax data, household surveys, and national accounts in a systematic manner to produce estimates of the distribution of income, using concepts coherent with macroeconomic national accounts. We document an extreme level of inequality in these regions, with top 10 percent income shares above 50 percent of national income. These societies are characterized by a dual social structure, with an extremely rich group at the top, whose income levels are broadly comparable to their counterparts in high-income countries, and a much poorer mass of the population below top groups. We discuss the diversity of regional contexts and highlight two explanations for the levels observed: the historical legacy of social segregation and modern economic institutions and policies.


2020 ◽  
Author(s):  
Usengimana Shadrack Mutembereza

Abstract BackgroundThis paper estimates trend of health mobility in South Africa using National Income Dynamic Study (NIDS) and investigate whether the patterns of health mobility differs within socioeconomic groups created by income and gender. Health is measured by SRHS, which correlates with mortality and morbidity; thus, it is the best measure of health. MethodsUsing five waves of NIDS and various econometric models, this research estimates health mobility in the period between 2007 and 2017. This study will use transition matrix as descriptive analysis of health mobility and Conditional Maximum Likelihood Estimations to analyse health mobility, trend of health mobility and relationship between health mobility and health inequality within NIDS. ResultsThe study shows that, among poor males, health mobility neither follows a health selection or health constraint mobility trend; the high health mobility with ambiguous trends has not decreased health inequality. Among the poor females, a negative health mobility trend is observed; this research also found that health inequality has not creased. Among the non-poor males, it is found that health mobility follows a gradient constraint trend which has decreased health inequality. Among non-poor females, it is found that health mobility follows a health selection trend which has not decreased health inequality. The results suggest that policy makers should target both social determinants of health and health campaigns to deal with health inequality among the poor males. ConclusionsThe trend of health mobility among poor females suggest that policy makers should target the social determinants of health to combat health inequality. The trend of health mobility among the non-poor males suggests that health mobility will eliminate health inequality. Lastly, the trend of health mobility suggests that policymakers should target health campaigns to deal with health inequality.


2019 ◽  
Vol 22 (1) ◽  
pp. 1-12 ◽  
Author(s):  
Craig Depken ◽  
Chanda Chiseni ◽  
Ernest Ita

Abstract We utilize two waves of the National Income Dynamics Study in South Africa to estimate the returns to education in 2010 and 2012. We find that during this time period the returns to education were approximately 18% per year of education and that the returns were higher for females relative to males and higher for those living in urban relative to rural areas. The policy implications include a suggestion to continue investment in educational infrastructure, especially in rural areas, so as to increase the returns to education in those areas.


2020 ◽  
Vol 9 (8) ◽  
pp. 133
Author(s):  
Annah Vimbai Bengesai ◽  
Nompumelelo Nzimande

Over the past few years, family structures have been dramatically transformed, yet limited research from South Africa has assessed the effect on children’s developmental outcomes. Using data from the National Income Dynamics Study, we aim to contribute to the literature by examining the relationship between family structure disruption and high school completion in South Africa. Our sample consisted of 1649 young people who were aged 12, 13 and 14 in 2008 and their educational attainment was tracked through to 2017. The results from the logistic regression analysis demonstrate that family structure disruption is negatively associated with high school completion. After controlling for variation in household income change, the child’s educational factors and socio-demographic controls, young people who experienced a change from a co-resident family or were in stable non-resident parent family structures were up to 50% less likely to complete high school relative to those from undisrupted co-resident parent family structures. Given that family structure disruption is a widespread phenomenon in South Africa, research should consider it as a key determinant of educational attainment and policymakers should come up with holistic interventions to support families as well as allocate public resources in ways that can help reduce educational inequalities.


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