scholarly journals Worldwide orthopaedic research activity 2010-2014: Publication rates in the top 15 orthopaedic journals related to population size and gross domestic product

2017 ◽  
Vol 8 (6) ◽  
pp. 514 ◽  
Author(s):  
Erik Hohmann ◽  
Vaida Glatt ◽  
Kevin Tetsworth
2021 ◽  
Vol 13 (14) ◽  
pp. 7781
Author(s):  
Mabliny Thuany ◽  
Sara Pereira ◽  
Lee Hill ◽  
Jean Carlos Santos ◽  
Thomas Rosemann ◽  
...  

Background: The environment can play a relevant role in performance in runners. This study aimed to verify the distribution of the best European road runners across the continent, and to investigate variables related to country representatives in the European Senior outdoor top list 2019. Methods: The sample comprised 563 European runners, aged 18–48 years, ranked in the European Senior outdoor top list 2019 for distances of 10–42 km. Country-related variables were gross domestic product (GDP), competition place, population size, and sports investment. The countries were categorized as “top ten countries” or “other countries”. Binary logistic regression was used for analysis. Results: The United Kingdom showed the highest prevalence of runners in the ranking (men—17.6%; women—23.0%), followed by Spain (male ranking—12.1%) and Germany (female ranking—8.6%). For men, sports investment (OR = 1.13; CI95% = 1.03–1.28) and country GDP (OR = 0.96; CI95% = 0.93–0.98) showed an association with the chances of the athlete to reach the Top 10 ranking, while among women, the only variable significantly related was the competition venue (OR = 3.97; CI95% = 1.40–11.23). Conclusion: As in other sports considered “non-expensive”, the economic and demographic characteristics of the place where athletes train can provide advantages in performance.


2020 ◽  
Vol 8 ◽  
pp. 205031212095328
Author(s):  
Keerti Singh ◽  
Md Anwarul Azim Majumder ◽  
Subir Gupta ◽  
Uma Gaur ◽  
Bidyadhar Sa ◽  
...  

Background: Biomedical research and publications provide evidence-based information about the extent and burden of health-related problems of a country and help to formulate strategic and operational plans to tackle the problems. Purpose: To determine the biomedical publication rates of CARICOM full member countries. Methods: Biomedical publications of full member CARICOM countries were retrieved using PubMed (1990–2015) and SCImago Journal & Country Rank (1996–2015) databases. CARICOM countries having >50 publications in the PubMed (1990–2015) database were subject to further analysis, whereby publications of each country were adjusted by total population (million population), gross domestic product (billion-dollar), and Internet usage rate (hundred thousand population). Results: Total publications by all countries were 7281 and 8378 in PubMed and SCImago Journal & Country Rank, respectively. Jamaica produced highest number of publications (PubMed: 3928 (53.9%); SCImago Journal & Country Rank: 2850 (34.0%)). In both databases, Grenada had the highest research publications when adjusted with per million population (4721 and 10,633), per billion gross domestic product (803 and 1651), and per hundred thousand Internet users (1487 and 3387). Trend analysis revealed Jamaica produced the highest number of additional PubMed listed publications each year, averaging 4.8/year, followed by Trinidad and Tobago (4.4). According to SCImago Journal & Country Rank, Jamaica also had the highest number of citations (42,311) and h-index (76), followed by Trinidad and Tobago (29,152 and 71). Barbados had the highest number of citations per document (24.9), followed by Haiti (18.4). The publication rates determined by PubMed and SCImago Journal & Country Rank databases were significantly correlated (p < 0.001). Most publications (68% SCImago Journal & Country Rank and 85% PubMed) can be attributed to authors affiliated with Barbados, Jamaica, and Trinidad. Conclusion: Publication and citation rates varied markedly between CARICOM countries and were in general low. Most publications could be attributed to researchers affiliated with The University of the West Indies. More universities valuing biomedical research are needed in the region, and more resources needed to improve publication rates.


Author(s):  
Shofwan Shofwan ◽  
Michelle Fong

This paper investigates the validity of the pollution haven hypothesis in the context of Foreign Direct Investment (FDI) in Indonesia by determining the correlations between carbon emission and foreign direct investment, gross domestic product, and population size between 1975 and 2009 in that country. Statistical results from Spearman‟s correlation analysis show that CO2 emission has a statistically significant negative relationship with real Gross Domestic Product (GDP), and a statistically significant positive relationship with population size in the Indonesian economy between 1975 and 2009. However, there is a weak and insignificant relationship between CO2 emission and real FDI during this period which indicates weak support for the pollution haven hypothesis because FDI does not appear to be as strong a contributing factor to CO2 emission as the activities of the population in Indonesia.


2020 ◽  
Vol 21 (2) ◽  
pp. 113-119
Author(s):  
Zofia Zielińska-Kolasińska

One of the aspects of quantitative methods in political science is the analysis of national power of a group of political entities. In Sułek’s model of national power there are three factors in the main formula (Gross Domestic Product (GDP), population size and the area of territory). The aim of this paper is to find such a distribution of shares of each of the factors among the countries of a certain group, that maximises the joint national power. The upper evaluation of the joint national power, in respect to the number of countries in the group, is also given.


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