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Jan 06, 2026Open    Access

Analyzing the Factors Influencing Sovereign Credit Ratings in East Africa

Milliam Niyonshuti,Madina Ishimwe,Min Su,Edward Nketia
This study utilizes an ordered probit model to analyze the determinants of sovereign credit ratings for East African countries from 2010 to 2022, based on ratings from major agencies. The findings reveal that the impact of various macroeconomic factors—such as GDP growth, GDP per capita, external debt, current account balance, inflation, and unemployment—differs according to the income level of each country. In high-income countries, GDP and the rule of law are the most significant determinants,...
Open Access Library J.   Vol.13, 2026
Doi:10.4236/oalib.1113552


Oct 29, 2025Open    Access

The Borda Rule, the Condorcet Criterion, and the Intensity of Preferences: A Reconciliation through the Maskin’s Modified Independence of Irrelevant Alternatives

Kadigueta Ouedraogo
Due to its failure to meet the Condorcet criterion, the Borda count has historically been widely criticized. This study challenges that criticism by arguing that Borda’s divergence from Condorcet reflects the strength of preferences rather than a mere defect. The goal is to show that the Borda count is the only option that can balance the strength of individual preferences with majority rule when reexamined using Eric Maskin’s axiomatic framework. This article reinterprets Arrow’s well-known axi...
Open Access Library J.   Vol.12, 2025
Doi:10.4236/oalib.1114331


Oct 28, 2025Open    Access

Use of Social Media in Marketing Library Services at Lira University Library

Susan Mary Akuku,Ronald Izaruku
This study investigated the Use of Social Media in Marketing Library Services at Lira University Library. The main issue addressed is the limited engagement of students with social media accounts, which affects their awareness of library services available via these platforms and, consequently impacts the quality of education. The study employed a mixed-methods approach with a convergent parallel design; the target population included final-year students at Lira University and some library staff...
Open Access Library J.   Vol.12, 2025
Doi:10.4236/oalib.1114291


Jun 24, 2022Open    Access

An Analysis of the Problems and Countermeasures of Government Purchase of Community Sports Guidance Services

Siyu Chen
As a new model of public service, government purchase of services has played an active and effective role in many areas of China’s social operation. However, as a kind of institutional innovation, there are certain obstacles between the willingness of the purchasing subject, the formulation of the relevant system and the actual supply of services, and the existence of these obstacles has led to the emergence of various practical problems. This paper attempts to examine how to break through these...
Open Access Library J.   Vol.9, 2022
Doi:10.4236/oalib.1108878


Apr 19, 2022Open    Access

Research on the Problems and Countermeasures of Community Group Purchase in University in the Post-Epidemic Era

Ge Zhang, Jing Zhou, Zixuan Yu
In the post-epidemic era, community group buying platforms have focused their vision on colleges and universities, while there is almost no research on community group buying in colleges and universities, and the phenomenon of low popularity and irregular process of community group buying in colleges and universities has emerged. Therefore, in order to promote the vigorous development of community group buying in colleges and universities, this paper will take colleges and universities in Anhui ...
Open Access Library J.   Vol.9, 2022
Doi:10.4236/oalib.1108631


Aug 16, 2021Open    Access

Analysis on the Development Problems and Solutions of the Real Estate Industry from the Perspective of Public Economy

Hongyu Pan
With the continuous development of social economy and urbanization, increasing demand for housing, thus the real estate industry has developed rapidly. As the limited housing supply can not meet too much housing demand, forming the contradiction between excess demand and supply shortage, the housing price in the real estate market is also gradually increasing. The rapid development of the real estate market also leads to the emergence of some phenomena. The soaring housing price has become a com...
Open Access Library J.   Vol.8, 2021
Doi:10.4236/oalib.1107782


Jul 18, 2019Open    Access

Estimating the Size of the Shadow Economy in Nine MENA Countries during the Period 2000 to 2017 Using the MIMIC Model

Ahmed Magdy Abd El Aziz Mansour, Iman Moheb Zaki
Shadow economy exists in many countries. The unknown shadow economy may interrupt several economic indicators and may result in deviation from the planned and forecasted economic outcomes. The research estimates the size of the shadow economy in Egypt and eight developing MENA countries during the period 2000 to 2017 using the MIMIC approach. The research follows the descriptive explanatory ap
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Open Access Library J.   Vol.6, 2019
Doi:10.4236/oalib.1105508


Dec 06, 2017Open    Access

Study on Spatial Structure Dynamic Evolution of Tourism Economic Zone along Wuhan-Guangzhou HSR

Chun Liu
Wuhan-Guangzhou HSR is a passenger line, communication with Wuhan Urban Agglomeration, Changsha-Zhuzhou-Xiangtan Urban Agglomeration and the Pearl River Delta Urban Agglomeration. Wuhan-Guangzhou HSR achieves a bus-based operation, shortens the distance between cities, conducive to economic development, regional tourism. Applying Point Axis theory and Spatial Structure theory, this paper analyzes and contrasts regional economy and
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Open Access Library J.   Vol.4, 2017
Doi:10.4236/oalib.1104045


Nov 17, 2017Open    Access

An Empirical Study on the Competitiveness of Jiangsu Province of China Cultural Industry

Binbin He
Since the beginning of the 21st century, more and more cultural factors have been infiltrated into economic activities, which makes the economy gain new developmental forms and motivations. It has become the most fundamental, the most difficult to replace and imitate, the most lasting and the most core competitive advantage in a comprehensive national strength competition. Healthy a
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Open Access Library J.   Vol.4, 2017
Doi:10.4236/oalib.1104066


Mar 23, 2017Open    Access

A Theoretical Application of Moral Risk in the Brazilian Energy Market

Sílvia Veronica Vilarinho Couto, Elder Mauricio Silva
This paper aims to infer about the possible consequences of the existence of moral hazard in the Brazilian’s electric sector for the final consumer. In 2013, the new regulatory framework in the Brazilian’s electric sector was settled, which aims to encourage investment in quality and continuity of this services. Thus, the fees started to incorporate the costs related to the investments needed to maintain the quality and continuity
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Open Access Library J.   Vol.4, 2017
Doi:10.4236/oalib.1103401


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