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806 Results Found

  • Article
  • Open Access
11 Citations
3,126 Views
25 Pages

Modeling Income Data via New Parametric Quantile Regressions: Formulation, Computational Statistics, and Application

  • Helton Saulo,
  • Roberto Vila,
  • Giovanna V. Borges,
  • Marcelo Bourguignon,
  • Víctor Leiva and
  • Carolina Marchant

14 January 2023

Income modeling is crucial in determining workers’ earnings and is an important research topic in labor economics. Traditional regressions based on normal distributions are statistical models widely applied. However, income data have an asymmet...

  • Article
  • Open Access
4 Citations
3,480 Views
11 Pages

Estimates of Antibacterial Consumption in Timor-Leste Using Distribution Data and Variation in Municipality Usage Patterns

  • Lisa Harris,
  • Alexander Bongers,
  • Jennifer Yan,
  • Joshua R Francis,
  • Ian Marr,
  • Susanna Lake and
  • Santana Martins

29 November 2021

The association between antimicrobial resistance and antimicrobial usage has become a growing global concern. Many lower-middle income countries including Timor-Leste (TL) have limited information on antimicrobial usage, although recent research sugg...

  • Article
  • Open Access
4 Citations
3,035 Views
20 Pages

The Logistic Burr XII Distribution: Properties and Applications to Income Data

  • Renata Rojas Guerra,
  • Fernando A. Peña-Ramírez and
  • Gauss M. Cordeiro

21 November 2023

We define and study the four-parameter logistic Burr XII distribution. It is obtained by inserting the three-parameter Burr XII distribution as the baseline in the logistic-X family and may be a useful alternative method to model income distribution...

  • Article
  • Open Access
1 Citations
1,564 Views
17 Pages

A Composite Half-Normal-Pareto Distribution with Applications to Income and Expenditure Data

  • Neveka M. Olmos,
  • Emilio Gómez-Déniz,
  • Osvaldo Venegas and
  • Héctor W. Gómez

23 May 2024

The half-normal distribution is composited with the Pareto model to obtain a uni-parametric distribution with a heavy right tail, called the composite half-normal-Pareto distribution. This new distribution is useful for modeling positive data with at...

  • Article
  • Open Access
3,235 Views
11 Pages

Engineering education pushes the creation of new technology to solve community problems. The process of technology transfer promotes educational innovation in universities, a vital process that can improve citizens’ quality of life in cities and rura...

  • Article
  • Open Access
1 Citations
1,176 Views
16 Pages

It is known that the harmonic mean estimator is a consistent estimator of the marginal likelihood and is easy to implement, but it has severe biases and does not change as much as the prior distribution changes. In this study, we investigate the use...

  • Article
  • Open Access
901 Views
16 Pages

Quantile Estimation Based on the Log-Skew-t Linear Regression Model: Statistical Aspects, Simulations, and Applications

  • Raúl Alejandro Morán-Vásquez,
  • Anlly Daniela Giraldo-Melo and
  • Mauricio A. Mazo-Lopera

11 July 2025

We propose a robust linear regression model assuming a log-skew-t distribution for the response variable, with the aim of exploring the association between the covariates and the quantiles of a continuous and positive response variable under skewness...

  • Article
  • Open Access
2,631 Views
15 Pages

A Novel Evaluation of Income Class Boundaries Using Inflection Points of Probability Density Functions: A Case Study of Brazil

  • Rafael Bittencourt,
  • Hernane Borges de Barros Pereira,
  • Marcelo A. Moret,
  • Ivan C. Da Cunha Lima and
  • Serge Galam

12 February 2025

Categorizing a population into different income classes is important for creating effective policies and analyzing markets. Our study develops a statistical method based on a nationwide survey of income distribution. We use these data to create a cum...

  • Article
  • Open Access
5 Citations
2,893 Views
15 Pages

Three-Part Composite Pareto Modelling for Income Distribution in Malaysia

  • Muhammad Hilmi Abdul Majid,
  • Kamarulzaman Ibrahim and
  • Nurulkamal Masseran

28 June 2023

Income distribution models can be useful for describing the economic properties of a population. In this study, three-part composite Pareto models are fitted to the income distribution in Malaysia for the years 2007, 2009, 2012, 2014, and 2016. The t...

  • Article
  • Open Access
21 Citations
11,035 Views
21 Pages

It is sometimes observed and frequently assumed that top incomes in household surveys worldwide are poorly measured and that this problem biases the measurement of income inequality. This paper tests this assumption and compares the performance of re...

  • Article
  • Open Access
2 Citations
3,996 Views
14 Pages

“Creating conditions for more people to have property income” has become a national policy after the 17th National Congress of the Communist Party of China. Based on the micro survey data from Chinese Family Panel Studies (CFPS) in 2010,...

  • Article
  • Open Access
1,635 Views
17 Pages

This research conducts a comparative study of the economic growth and income distribution effects of consumption and comprehensive income taxes by introducing them into an endogenous economic growth model with human capital formation. We obtained the...

  • Article
  • Open Access
4 Citations
10,207 Views
17 Pages

3 November 2021

The paper explored the problem of income inequality in Russia in the context of the sustainable development of Russia. The research starts from the historical analysis of income inequality dynamics in Russia. Then, we discussed the problem of the inc...

  • Article
  • Open Access
25 Citations
4,142 Views
17 Pages

Analysis of Inter-Temporal Change in the Energy and CO2 Emissions Efficiency of Economies: A Two Divisional Network DEA Approach

  • Khalid Mehmood,
  • Yaser Iftikhar,
  • Shouming Chen,
  • Shaheera Amin,
  • Alia Manzoor and
  • Jinlong Pan

28 June 2020

Measuring changes in energy consumption and carbon dioxide emissions of various large economies is fundamental for analyzing the impact and effectiveness of various policies in this direction. This study analyzes intertemporal changes in energy and C...

  • Article
  • Open Access
1 Citations
1,984 Views
13 Pages

Although a significant body of literature has analyzed the effect of income-mediated policies on nutrition, research on how income affect nutrition consumption is scant. This paper contributes to the literature by decomposing the overall income effec...

  • Article
  • Open Access
6 Citations
4,373 Views
12 Pages

Risk of Increasing Income Inequality and Poverty: Analysis by Income Source

  • Elena Makarenko,
  • Lyudmila Nivorozhkina,
  • Alexandra Tregubova,
  • Tatiana Toropova and
  • Elmira Nazarova

29 January 2022

The high and persistent level of income inequality limits the opportunities for economic growth and contributes to the persistence of a high poverty rate in Russia. Reducing inequality is integral to achieving the Sustainable Development Goals (SDG-1...

  • Article
  • Open Access
9 Citations
6,545 Views
10 Pages

21 February 2013

Instrumental arguments linking inequality to environmental sustainability often suppose a negative relationship between inequality and social cohesion. While social cohesion is difficult to measure, there are measures of a narrower concept, social tr...

  • Article
  • Open Access
18 Citations
4,242 Views
18 Pages

22 December 2020

Energy poverty is high up on national and European Union policy agendas. A number of possible indicators to measure the issue have been identified in the literature, but comparable data with European coverage is scarce. The EU Commission thus propose...

  • Article
  • Open Access
2,467 Views
22 Pages

23 September 2024

This study used the panel data from 15 emerging markets to examine the impact of restrictive macroprudential policies on income inequality from 2000–2019 using Bayesian panel vector autoregression and Bayesian panel dynamics generalised method...

  • Article
  • Open Access
1,309 Views
13 Pages

Spatial Analysis of Tuberculosis, COVID-19, and Tuberculosis/COVID-19 Coinfection in Recife, PE, Brazil

  • Alene Bezerra Araújo Silva,
  • Wayner Vieira de Souza,
  • José Constantino Silveira Júnior,
  • Juliana Silva de Santana and
  • Ricardo Arraes de Alencar Ximenes

Tuberculosis (TB) remains a public health problem, which the COVID-19 pandemic may have exacerbated. Scaling TB, COVID-19, and coinfection in area and socioeconomic contexts is an important way to detect more vulnerable groups. Objective: To verify,...

  • Article
  • Open Access
1,301 Views
12 Pages

28 November 2024

This study examines the distribution of EPA brownfield grant funding in Massachusetts from 1994 to 2022, focusing on the impact of race, income, and demographic changes. Brownfields are properties complicated by contamination, and the EPA provides gr...

  • Article
  • Open Access
6 Citations
5,135 Views
32 Pages

18 October 2019

In countries that have developed under the current market economy, inequalities in income distribution tend to increase with three different trends, i.e., high (United States, United Kingdom, Japan), low (North Europe countries), and medium Gini coef...

  • Article
  • Open Access
57 Citations
18,159 Views
20 Pages

Does Foreign Direct Investment Successfully Lead to Sustainable Development in Singapore?

  • Abdul Rahim Ridzuan,
  • Nor Asmat Ismail and
  • Abdul Fatah Che Hamat

The role of foreign direct investment (FDI) inflows is tested on three main pillars of sustainable development (SD), which consists of economic growth, income distribution and environmental quality for Singapore. The analysis is performed by using Au...

  • Article
  • Open Access
7 Citations
8,306 Views
16 Pages

In economics, rank-size regressions provide popular estimators of tail exponents of heavy-tailed distributions. We discuss the properties of this approach when the tail of the distribution is regularly varying rather than strictly Pareto. The estimat...

  • Article
  • Open Access
2 Citations
3,683 Views
12 Pages

This study examines the evolution of the regional per capita income from the perspective of a policymaker at the national level. To do that, it utilizes stochastic dominance analysis by including a utility function that expresses the “regional...

  • Article
  • Open Access
13 Citations
5,444 Views
18 Pages

21 June 2023

Amidst excitement for the data revolution’s potential benefits, concerns mount over its negative impact as unequal data distribution, access, and use widen disparities between individuals and groups, highlighting the urgent need for advanced th...

  • Article
  • Open Access
9 Citations
4,449 Views
28 Pages

This study addresses the much-discussed issue of the relationship between health and income. In particular, it focuses on the relation between mental health and household income by using generalized additive models of location, scale and shape and th...

  • Article
  • Open Access
11 Citations
3,048 Views
19 Pages

Droplet Collection Efficiency Regularity of NACA0012 Airfoil Based on the Eulerian Method

  • Jie Wu,
  • Quanyong Xu,
  • Feng Wu,
  • Quanzhong Xia,
  • Qiannan Xu and
  • Shufeng Li

Obtaining droplet collection efficiency (DCE) is vital for icing numerical simulations. A droplet impact model based on the Eulerian two-phase flow model was established in this work to analyze the influence of different incoming flow parameters on D...

  • Article
  • Open Access
12 Citations
6,866 Views
12 Pages

Decomposition of the Inequality of Income Distribution by Income Types—Application for Romania

  • Tudorel Andrei,
  • Bogdan Oancea,
  • Peter Richmond,
  • Gurjeet Dhesi and
  • Claudiu Herteliu

1 September 2017

This paper identifies the salient factors that characterize the inequality income distribution for Romania. Data analysis is rigorously carried out using sophisticated techniques borrowed from classical statistics (Theil). Decomposition of the inequa...

  • Article
  • Open Access
1 Citations
2,326 Views
17 Pages

4 April 2023

This study aims to identify household members’ income sharing, when the amount of said income is governed by a particular household member. The results are expected to provide insightful evidence that identifies who is under the poverty line wi...

  • Article
  • Open Access
7 Citations
5,080 Views
16 Pages

27 March 2019

In our paper, we test how the social security system affects citizens’ consumption behavior through narrowing the income gap between residents with different social status and decreasing the uncertainty of income and cost. In the theoretical pa...

  • Article
  • Open Access
5 Citations
9,047 Views
11 Pages

Is Benford’s Law a Universal Behavioral Theory?

  • Sofia B. Villas-Boas,
  • Qiuzi Fu and
  • George Judge

22 October 2015

In this paper, we consider the question and present evidence as to whether or not Benford’s exponential first significant digit (FSD) law reflects a fundamental principle behind the complex and nondeterministic nature of large-scale physical and beha...

  • Article
  • Open Access
2 Citations
3,430 Views
12 Pages

Nonlinear Dynamics in the Finance-Inequality Nexus in China-CHNS Data

  • Mohammad Masudur Rahman,
  • Guan Fuquan and
  • Laila Arjuman Ara

2 January 2019

This paper empirically investigates the effects of financial development on incomes of Chinese residents particularly within various income groups using data from six provinces by applying the Quantile Regression model. The Greenwood and Jovanovich h...

  • Article
  • Open Access
10 Citations
4,297 Views
19 Pages

20 March 2023

Fast-paced digitization is affecting all aspects of life, including the way we trade. This study empirically analyzes the influence and mechanism of digital service trade on labor income share using 48 countries’ panel data from 2005 to 2019. T...

  • Article
  • Open Access
1 Citations
5,728 Views
9 Pages

Although a wide array of stochastic dominance tests exist for poverty measurement and identification, they assume the income distributions have independent poverty lines or a common absolute (fixed) poverty line. We propose a stochastic dominance tes...

  • Article
  • Open Access
32 Citations
6,555 Views
23 Pages

19 January 2021

Recent research on the effects of the productive structure of an economy has turned to examining whether economic complexity is associated with lower income inequality. In contrast to the commonly adopted approach that estimates the impact of economi...

  • Article
  • Open Access
10 Citations
4,876 Views
15 Pages

The Implication of Energy Consumption, Corruption, and Foreign Investment for Sustainability of Income Distribution in Indonesia

  • Bestari Dwi Handayani,
  • Heri Yanto,
  • Amin Pujiati,
  • Abdul Rahim Ridzuan,
  • J. S. Keshminder and
  • Mohd Shahidan Shaari

29 November 2022

Despite the recent reduction in the poverty rate in Indonesia, income inequality has not shown any improvement. Income inequality, also known as income disparity, has been a prolonged issue in Indonesia and has caused great dissatisfaction among the...

  • Article
  • Open Access
1 Citations
2,568 Views
13 Pages

In recent years, the issue of income inequality has ascended to the forefront of national and international agendas, underscored by the urgency to navigate the complexities of market-driven economies without exacerbating social disparities. These cha...

  • Article
  • Open Access
8 Citations
5,146 Views
19 Pages

Land ties people to specific localities featuring different levels of accessibility and natural endowments; it is therefore related in various ways to matters of inequality. Drawing from economics and human geography, we explore the multifaceted and...

  • Article
  • Open Access
35 Citations
6,586 Views
13 Pages

23 July 2023

The digital economy has promoted the income growth of rural residents in China, but it has also widened the income gap within rural areas. The excessive income gap will lead to the uneven distribution of social resources and the decline of efficiency...

  • Article
  • Open Access
21 Citations
3,606 Views
30 Pages

9 September 2023

The digital economy has significant economic structural transformation effects and income distribution effects. This article analyzed the impacts and mechanisms of digital economy development on the efficiency of dual-economic factor allocation and t...

  • Article
  • Open Access
1,586 Views
8 Pages

Background: The Gini coefficient measures how much the distribution of income or consumption within an economy deviates from an equal distribution. However, there has been a paucity of research examining the association between Gini coefficients and...

  • Article
  • Open Access
9 Citations
3,834 Views
16 Pages

7 April 2023

In the internet era, the development of e-commerce has had an important impact on all aspects of society. Many previous studies focused on the social and economic effects of the development of e-commerce. However, previous studies paid little attenti...

  • Article
  • Open Access
4 Citations
7,911 Views
18 Pages

Conventional wisdom says that the middle classes in many developed countries have recently suffered losses, in terms of both the share of the total population belonging to the middle class, and also their share in total income. Here, distribution-fre...

  • Article
  • Open Access
12 Citations
4,090 Views
12 Pages

COVID-19 Vaccines: How Efficient and Equitable Was the Initial Vaccination Process?

  • Jai K. Das,
  • Hsien Yao Chee,
  • Sohail Lakhani,
  • Maryam Hameed Khan,
  • Muhammad Islam,
  • Sajid Muhammad and
  • Zulfiqar A. Bhutta

20 December 2022

With nearly 11 billion doses of the COVID-19 vaccine being administered, stark differences in the vaccination rates persist. Vaccine distribution initiatives such as COVAX and African Vaccine Acquisition Trust (AVAT) were formed to ensure equitable v...

  • Article
  • Open Access
1 Citations
2,418 Views
26 Pages

8 May 2025

In recent years, the importance of developing the tourism sector and diversifying income sources has grown in the Gulf Cooperation Council (GCC) countries. This paper estimates the impact of tourism industry development on income equality in the GCC...

  • Article
  • Open Access
5 Citations
4,062 Views
20 Pages

The COVID-19 crisis has caused a huge negative shock to economic activities worldwide, leading to a reduction in income and changes in income distribution. Intergenerational mobility is an important indicator of sustainable social development. This p...

  • Article
  • Open Access
9 Citations
3,751 Views
17 Pages

Income inequality and environmental pollution are of great concern in China. It is important to better understand whether the narrowing of income inequality and environmental improvement contradict each other. The study aims to investigate the linkag...

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