Results 21 to 30 of about 7,830,732 (295)
Market concentration, market dynamism and business survival [PDF]
, 2006 The paper uses a unique dataset comprising the population of new ventures that enter the UK market in 1998. We argue that we would expect the effect of market concentration on firm survival to be different according to whether an industry is static ...
Gorg, Holger +2 more
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Human Vaccines & Immunotherapeutics, 2021 Objective This study aimed to evaluate the trends and changes in inequities in the completeness of the primary vaccination (CPV) scheduled before the first year of age among children aged 12–23 months, from 2000 to 2017. Methods: Data were extracted from
Yu Hu +4 more
doaj +1 more source
Effect of Index Concentration on Index Volatility and Performance
Asia-Pacific Financial Markets, 2022 The presented study investigated the effect of index concentration on component security and index variances to explore the possibility of concentration risk and its impact on index performance in different markets. The study also investigated the 1/n index with the market cap index to find possible concentration costs for the investors.
Amit Pandey, Anil Kumar Sharma
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Risk Management and Healthcare Policy, 2022 Yongjian Xu,1 Yiting Zhou,1 Andi Pramono,2 Yazhuo Liu,1 Cong Jia1 1School of Public Policy and Administration, Xi’an Jiaotong University, Xi’an, People’s Republic of China; 2Community and Aged Care Services, Hunter New EnglAnd Health, NSW ...
Xu Y, Zhou Y, Pramono A, Liu Y, Jia C
doaj
Concentration of the Kirchhoff index for Erdős–Rényi graphs [PDF]
Systems & Control Letters, 2014 Given an undirected graph, the resistance distance between two nodes is the resistance one would measure between these two nodes in an electrical network if edges were resistors. Summing these distances over all pairs of nodes yields the so-called Kirchhoff index of the graph, which measures its overall connectivity.
Nicolas Boumal, Xiuyuan Cheng
openaire +3 more sources
The Effect of Concentration Index on the Profitability of the Banking System of the Member Countries of the Organization Of Islamic Cooperation [PDF]
پژوهشهای اقتصادی, 2023 Aim and Introduction Over the past two decades, the banking system around the world has undergone significant changes in its operating environment, and several internal and external factors have influenced its structure and performance.
Marzieh Rafiean Esfahani +3 more
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Value of the concentration index.
, 2022 Value of the concentration index.
Md. Maniruzzaman (10356986) +7 more
core +1 more source
Frontiers in Public HealthIntroductionIn developing countries like Pakistan, the prevalence of malnutrition embodies a multifaceted development challenge, intricately linked to structural inequalities, with disproportionate burdens among socioeconomically and geographically ...
Lijing Tan +4 more
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Measuring Concentration in Data with an Exogenous Order [PDF]
, 2013 Concentration measures order the statistical units under observation according to their market share. However, there are situations where an order according to an exogenous variable is more appropriate or even required.
Abedieh, Jasmin +2 more
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Frontiers in Public Health, 2018 Background: Understanding the socioeconomic discordance associated with the risk factors of non-communicable diseases (NCDs) can help direct effective interventions to end its persistent occurrence.
Sanni Yaya +3 more
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