scholarly journals Does urban concentration matter for changes in country economic performance?

Urban Studies ◽  
2021 ◽  
pp. 004209802199892
Author(s):  
Roberto Ganau ◽  
Andrés Rodríguez-Pose

This paper uses a novel, globally harmonised city-level data set – with cities defined at the Functional Urban Area (FUA) level – to revisit the link between urban concentration and country-level economic dynamics. The empirical analysis, involving 108 low- and high-income countries, examines how differences in urban concentration impinge on changes in employment, Gross Domestic Product (GDP) per capita and labour productivity at country level over the period 2000–2016. The results indicate that urban concentration reduces employment growth but increases GDP per capita and labour productivity growth. The returns of urban concentration are higher for high- than for low-income countries and are mainly driven by the ‘core’ of FUAs, rather than by suburban areas.

2019 ◽  
Vol 104 (4) ◽  
pp. 588-592 ◽  
Author(s):  
Serge Resnikoff ◽  
Van Charles Lansingh ◽  
Lindsey Washburn ◽  
William Felch ◽  
Tina-Marie Gauthier ◽  
...  

Background/aimsTo estimate 2015 global ophthalmologist data and analyse their relationship to income groups, prevalence rates of blindness and visual impairment and gross domestic product (GDP) per capita.MethodsOnline surveys were emailed to presidents/chairpersons of national societies of ophthalmology and Ministry of Health representatives from all 194 countries to capture the number and density (per million population) of ophthalmologists, the number/density performing cataract surgery and refraction, and annual ophthalmologist population growth trends. Correlations between these data and income group, GDP per capita and prevalence rates of blindness and visual impairment were analysed.ResultsIn 2015, there were an estimated 232 866 ophthalmologists in 194 countries. Income was positively associated with ophthalmologist density (a mean 3.7 per million population in low-income countries vs a mean 76.2 in high-income countries). Most countries reported positive growth (94/156; 60.3%). There was a weak, inverse correlation between the prevalence of blindness and the ophthalmologist density. There were weak, positive correlations between the density of ophthalmologists performing cataract surgery and GDP per capita and the prevalence of blindness, as well as between GDP per capita and the density of ophthalmologists doing refractions.ConclusionsAlthough the estimated global ophthalmologist workforce appears to be growing, the appropriate distribution of the eye care workforce and the development of comprehensive eye care delivery systems are needed to ensure that eye care needs are universally met.


2008 ◽  
Vol 3 (3) ◽  
pp. 249-267 ◽  
Author(s):  
Charles Okeahalam ◽  
Mark Dowdeswell

PurposeThe purpose of this paper is to assess the relationship between South Africa's foreign direct investment (FDI) and economic fundamentals at the municipal level.Design/methodology/approachThe paper develops a data set and an econometric model to analyze FDI flows at the municipal level in South Africa.FindingsThe empirical results derived from municipal level data support the findings in some of the established literature (which for the most part uses country‐level data) and indicates: that FDI tends to flow to areas with high factor (capital, labour and land) productivity; and that increases in higher labour productivity lead to higher investment.Research limitations/implicationsThis paper has used a cross‐section of municipalities. A further area of research would be to carry out a similar exercise with panel data.Practical implicationsThese findings indicate that FDI flows can be considered at the municipal level and this justifies the need for careful selection of the geographic basis for economic policy and development planning.Originality/valueWhereas most studies on FDI use country‐level data as standard geographic units of analysis, this paper analyzes FDI flows at the municipal level.


Nanomedicine ◽  
2021 ◽  
Author(s):  
Vuk Uskoković

The most effective COVID-19 vaccines, to date, utilize nanotechnology to deliver immunostimulatory mRNA. However, their high cost equates to low affordability. Total nano-vaccine purchases per capita and their proportion within the total vaccine lots have increased directly with the GDP per capita of countries. While three out of four COVID-19 vaccines procured by wealthy countries by the end of 2020 were nano-vaccines, this amounted to only one in ten for middle-income countries and nil for the low-income countries. Meanwhile, economic gains of saving lives with nano-vaccines in USA translate to large costs in middle-/low-income countries. It is discussed how nanomedicine can contribute to shrinking this gap between rich and poor instead of becoming an exquisite technology for the privileged. Two basic routes are outlined: (1) the use of qualitative contextual analyses to endorse R&D that positively affects the sociocultural climate; (2) challenging the commercial, competitive realities wherein scientific innovation of the day operates.


2020 ◽  
Vol 5 (1) ◽  
pp. e002042 ◽  
Author(s):  
Sanni Yaya ◽  
Olalekan A Uthman ◽  
Michael Kunnuji ◽  
Kannan Navaneetham ◽  
Joshua O Akinyemi ◽  
...  

BackgroundThere is mixed evidence and lack of consensus on the impact of economic development on stunting, and likewise there is a dearth of empirical studies on this relationship in the case of sub-Saharan Africa. Thus, this paper examines whether economic growth is associated with childhood stunting in low-income and middle-income sub-Saharan African countries.MethodsWe analysed data from 89 Demographic and Health Surveys conducted between 1987 and 2016 available as of October 2018 using multivariable multilevel logistic regression models to show the association between gross domestic product (GDP) per capita and stunting. We adjusted the models for child’s age, survey year, child’s sex, birth order and country random effect, and presented adjusted and unadjusted ORs.ResultsWe included data from 490 526 children. We found that the prevalence of stunting decreased with increasing GDP per capita (correlation coefficient=−0.606, p<0.0001). In the unadjusted model for full sample, for every US$1000 increase in GDP per capita, the odds of stunting decreased by 23% (OR=0.77, 95% CI 0.76 to 0.78). The magnitude of the association between GDP per capita and stunting was stronger among children in the richest quintile. After adjustment was made, the association was not significant among children from the poorest quintile. However, the magnitude of the association was more pronounced among children from low-income countries, such that, in the model adjusted for child’s age, survey year, child’s sex, birth order and country random effect, the association between GDP per capita and stunting remained statistically significant; for every US$1000 increase in GDP per capita, the odds of stunting decreased by 12% (OR=0.88, 95% CI 0.87 to 0.90).ConclusionThere was no significant association between economic growth and child nutritional status. The prevalence of stunting decreased with increasing GDP per capita. This was more pronounced among children from the richest quintile. The magnitude of the association was higher among children from low-income countries, suggesting that households in the poorest quintile were typically the least likely to benefit from economic gains. The findings could serve as a building block needed to modify current policy as per child nutrition-related programmes in Africa.


2021 ◽  
Vol 20 (1) ◽  
Author(s):  
Zhihui Li ◽  
Omar Karlsson ◽  
Rockli Kim ◽  
S. V. Subramanian

Abstract Background As under-5 mortality rates declined all over the world, the relative distribution of under-5 deaths during different periods of life changed. To provide information for policymakers to plan for multi-layer health strategies targeting child health, it is essential to quantify the distribution of under-5 deaths by age groups. Methods Using 245 Demographic and Health Surveys from 64 low- and middle-income countries conducted between 1986 and 2018, we compiled a database of 2,437,718 children under-5 years old with 173,493 deaths. We examined the share of deaths that occurred in the neonatal (< 1 month), postneonatal (1 month to 1 year old), and childhood (1 to 5 years old) periods to the total number of under-5 deaths at both aggregate- and country-level. We estimated the annual change in share of deaths to track the changes over time. We also assessed the association between share of deaths and Gross Domestic Product (GDP) per capita. Results Neonatal deaths accounted for 53.1% (95% confidence interval [CI]: 52.7, 53.4) of the total under-5 deaths. The neonatal share of deaths was lower in low-income countries at 44.0% (43.5, 44.5), and higher in lower-middle-income and upper-middle income countries at 57.2% (56.8, 57.6) and 54.7% (53.8, 55.5) respectively. There was substantial heterogeneity in share of deaths across countries; for example, the share of neonatal to total under-5 deaths ranged from 20.9% (14.1, 27.6) in Eswatini to 82.8% (73.0, 92.6) in Dominican Republic. The shares of deaths in all three periods were significantly associated with GDP per capita, but in different directions—as GDP per capita increased by 10%, the neonatal share of deaths would significantly increase by 0.78 percentage points [PPs] (0.43, 1.13), and the postneonatal and childhood shares of deaths would significantly decrease by 0.29 PPs (0.04, 0.54) and 0.49 PPs (0.24, 0.74) respectively. Conclusions Along with the countries’ economic development, an increasing proportion of under-5 deaths occurs in the neonatal period, suggesting a need for multi-layer health strategies with potentially heavier investment in newborn health.


2014 ◽  
Vol 31 (2/3) ◽  
pp. 139-152 ◽  
Author(s):  
Andrey Korotayev ◽  
Julia Zinkina

Purpose – A substantial number of researchers have investigated the global economic dynamics of this time to disprove unconditional convergence and refute its very idea, stating the phenomenon of conditional convergence instead. However, most respective papers limit their investigation period with the early or mid-2000s. In the authors’ opinion, some of the global trends which revealed themselves particularly clearly in the second half of the 2000s call for a revision of the convergence issue. The paper aims to discuss these issues. Design/methodology/approach – Several methodologies for measuring the global convergence/divergence trends exist in the economic literature. This paper seeks to contribute to the existing literature on unconditional β-convergence of the per capita incomes at the global level. Findings – In the recent years, the gap between high-income and middle-income countries is decreasing especially rapidly. The gap between high-income and low-income countries, meanwhile, is decreasing at a much slower pace. At the same time, the gap between middle-income and low-income countries is actually widening. Indeed, in the early 1980s GDP per capita in the low-income countries was on average three times lower than in the middle-income countries, and this gap was totally overshadowed by the more than ten-time abyss between the middle-income and the high-income countries. Now, however, the GDP per capita in low-income countries lags behind the middle-income ones by more than five times, which is largely the same as the gap (rapidly contracting in the recent years) between the high-income and the middle-income countries. This clearly suggests that the configuration of the world system has experienced a very significant transformation in the recent 30 years. Research limitations/implications – The research concentrates upon the dynamics of the gap in per capita income between the high-income, the middle-income, and the low-income countries. Originality/value – This paper's originality/value lies in drawing attention to the specific changes in the structure of global convergence/divergence patterns and their implications for the low-income countries.


2021 ◽  
Vol 6 (1) ◽  
pp. e004014
Author(s):  
Parnian Riaz ◽  
Fergus Caskey ◽  
Mark McIsaac ◽  
Razeen Davids ◽  
Htay Htay ◽  
...  

IntroductionAn effective workforce is essential for optimal care of all forms of chronic diseases. The objective of this study was to assess workforce capacity for kidney failure (KF) care across world countries and regions.MethodsData were collected from published online sources and a survey was administered online to key stakeholders. All country-level data were analysed by International Society of Nephrology region and World Bank income classification.ResultsThe general healthcare workforce varies by income level: high-income countries have more healthcare workers per 10 000 population (physicians: 30.3; nursing personnel: 79.2; pharmacists: 7.2; surgeons: 3.5) than low-income countries (physicians: 0.9; nursing personnel: 5.0; pharmacists: 0.1; surgeons: 0.03). A total of 160 countries responded to survey questions pertaining to the workforce for the management of patients with KF. The physicians primarily responsible for providing care to patients with KF are nephrologists in 92% of countries. Global nephrologist density is 10.0 per million population (pmp) and nephrology trainee density is 1.4 pmp. High-income countries reported the highest densities of nephrologists and nephrology trainees (23.2 pmp and 3.8 pmp, respectively), whereas low-income countries reported the lowest densities (0.2 pmp and 0.1 pmp, respectively). Low-income countries were most likely to report shortages of all types of healthcare providers, including nephrologists, surgeons, radiologists and nurses.ConclusionsResults from this global survey demonstrate critical shortages in workforce capacity to care for patients with KF across world countries and regions. National and international policies will be required to build a workforce capacity that can effectively address the growing burden of KF and deliver optimal care.


Author(s):  
Gizem Arıkan ◽  
Defne Günay

Addressing climate change requires international effort from both governments and the public. Climate change concern is a crucial variable influencing public support for measures to address climate change. Combining country-level data with data from the Pew Research Center Spring 2015 Global Attitudes Survey, we test whether perceived threats from climate change influence climate change concern. We distinguish between personal threat and planetary threat and we find that both threats have substantive effects on climate change concern, with personal threat exerting a greater influence on climate change concern than planetary threat. The effects of both types of threats are also moderated by Gross Domestic Product per capita, such that threats have stronger effects on climate change concern in high-income countries than in low-income countries. Our findings contribute to the existing literature and open up new debates concerning the role of threats in climate change concern and have implications for climate change communication.


2021 ◽  
pp. 51-70
Author(s):  
I. N. Gurov ◽  
E. Y. Kulikova

The purpose of this paper is to determine how the impact of the bank lending structure on economic growth differs depending on the level of a country’s development. The article provides suggestions on how much one can rely on the leading growth of corporate and consumer bank lending in order to promote economic growth. The study is based on the panel data for 211 countries for the period 1990—2019 using methods of qualitative and quantitative analysis. The authors have identified three groups of the countries where the impact of the bank lending structure on economic growth is different. In the least developed and low-income countries, the leading growth of both consumer and corporate lending has a positive impact on economic growth. As GDP per capita reaches 4,700—7,000 constant 2010 U.S. dollars, the outstripping growth of consumer lending begins to negatively affect economic growth, while corporate lending continues to have a positive impact. As GDP per capita continues to increase, corporate lending also begins to negatively affect economic growth. The GDP per capita threshold level, after which the negative impact of corporate lending begins, ranges from 6,000 to 42,000 constant 2010 U.S. dollars, some estimates allow us to specify these limits from 13,000 to 22,000 constant 2010 U.S. dollars. Such broad boundaries are determined by the fact that the role of the banking sector in investments financing may differ because of the financial sector model and the national economy structure. However, our results show that in the most developed and high-income countries, faster growth in corporate lending will not contribute to economic growth. The study also finds that the share of mortgage loans in GDP has a positive but insignificant effect on economic growth in all groups of the countries.


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