OALib 期刊
  OALib Journal (ISSN Print: 2333-9705, ISSN Online: 2333-9721)是一本多合一的开源期刊,以同行评审的方式出版发行文章,其所涵盖的研究领域多达311种领域。本刊发表的全部文章均可在期刊网站上免费阅读、下载、引用和传播。单篇文章出版费用为99美元。详情请咨询[email protected] 或 QQ: 3279437679 WhatsApp +8615387084133。现在就去投稿!
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Dec 12, 2019Open    Access

Crude Oil Price and Exchange Rate on Economic Growth: ARDL Approach

Kabiru Saidu Musa, Rabiu Maijama’a, Hassan Usman Shaibu, Abdurrahman Muhammad
This study investigated the impact of crude oil price and exchange rate on economic growth in Nigeria using an autoregressive distributed lag model covering the period from 1982-2018. The results indicated that crude oil price and exchange rate have significant positive impact on economic growth in both the long-run and the short-run periods. The findings suggested that crude oil price and exchange rate which are the focal points
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Open Access Library J.   Vol.6, 2019
Doi:10.4236/oalib.1105930


Dec 12, 2019Open    Access

The Effect on Group Counseling for the Low Self-Concept of Undergraduate

Qinghong Mao
Objectives: To explore the group counseling on the impact of low self-concept of students. Methods: Filter out 21 students with low levels of self-concept from 80 randomly selected college students, and 11 of them as the experimental group to accept group counseling to explore self-awareness. The group counseling consists of six units and lasts six weeks. Tennessee self-concept scale and interpersonal relationship scale were used
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Open Access Library J.   Vol.6, 2019
Doi:10.4236/oalib.1105929


Dec 12, 2019Open    Access

Juvenile Delinquency: A Need to Multiple Explanations and Interventions

Gamachu Gishe Badasa, Abdurehman Gemeda, Burash Elemo Gaduda, Bezabih Wondimu
To come up with complete understanding about the root causes of juvenile delinquency, explanations were given from different perspectives. Hence, psychologists, sociologists, political scientists and economists provide several reasons for causes of inappropriate behaviors. These are peer group pressure, family, community, and status differences among the different classes that seek to explain this phenomenon. The findings suggeste
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Open Access Library J.   Vol.6, 2019
Doi:10.4236/oalib.1105904


Dec 12, 2019Open    Access

Impacts of Human Activities on the Quality of River Water: A Case Study of River Densu in Nsawam Adoagyiri of the Akwapim South District, Eastern Region of Ghana

Albert Ebo Duncan, Jonathan Oti, Melvin Enam Potakey
Activities in and around River Densu Basin poses a threat to the quality of the river. This study, therefore, assesses the impact of human activities on the water quality of River Densu from 2010 to 2015 using the Water Quality Index (WQI) and Nemerow’s Pollution Index. Twenty-five (25) physi-cochemical parameters were used in measuring the water quality to establish the extent of deterioration resulting from human activities. The
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Open Access Library J.   Vol.6, 2019
Doi:10.4236/oalib.1105785


Dec 12, 2019Open    Access

The Effect of Executive Compensation on Financial Performance in Egypt

Mohamed Adel Adam, Amr Youssef, Ahmed Mohamed Sakr
The current research aims to propose a framework of the effects of Executive Compensation on Financial Performance, measuring the size of effect, the circumstances under which the effect is clearly observed and studying the weighted effect of Executive Compensation on the Performance of firms; ROA, ROE, Tobin’s Q turning out with the outcome emphasizing whether the Executive Compensation has a
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Open Access Library J.   Vol.6, 2019
Doi:10.4236/oalib.1105760


Dec 06, 2019Open    Access

JGP-Ring

Ebtihal S. Majeid, Raida D. Mahmood
A Ring R is called right JGP-ring; if for every a ∈ J (R), r (a) is a left GP-ideal. In this paper, we first introduced and characterize JGP-ring, which is a proper generalization of right GP-ideal. Next, various properties of right JGP-rings are developed; many of them extend known results.
Open Access Library J.   Vol.6, 2019
Doi:10.4236/oalib.1105626


Dec 03, 2019Open    Access

A Common Database for Clients and Its Effect on Loan Default in Microfinance Bank Operations: An Outlook of Microfinance Banks in Yola, Adamawa State, Nigeria

Shuaib Jalal-Eddeen, Muawiya Saleh, Fadimatu Jalal-Eddeen
Background: In their quest to address poverty and uneven income and wealth distribution often attributed to low economic growth performance and low labour returns amongst others, the governments of the developing countries through their respective central banks came up with the micro-finance policies. In Nigeria, the central bank came up with a policy in 2004, which aims to give micro, small and medium enterprises access to inform
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Open Access Library J.   Vol.6, 2019
Doi:10.4236/oalib.1105913


Dec 03, 2019Open    Access

Microencapsulation Stability of Stevia Leaf Extracts of Stevia rebaudiana Bert Using Inulin-Chitosan

Mutmainah Mutmainah, Yohanes Martono, Yuvianti Dwi Franyoto, Lia Kusmita
Extract of Stevia leaf of rebaudiana Bert has a content that is easily oxidized by the presence of light and heating so it is not stable during storage. A microencapsulation process is carried out which aims to protect the contents in the extract. This study aims to determine the effect of storage temperature on the physical stability of the microencapsulation of Stevia leaf of rebaudiana Bert with a combination of encap
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Open Access Library J.   Vol.6, 2019
Doi:10.4236/oalib.1105925


Dec 03, 2019Open    Access

Research Review on Kindergarten Curriculum Gamification in China

Yuan Qiu
In recent years, the reform of kindergarten curriculum has set off a wave in China, and the kindergarten curriculum gamification has become one of the hot topics in the field of preschool education research in China. A review of the relevant research results on the gamification of kindergarten curriculum in China can further explore the research status of this field, which has important implications for the future research and dev
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Open Access Library J.   Vol.6, 2019
Doi:10.4236/oalib.1105934


Dec 03, 2019Open    Access

Mechanistic Insight into Disinfection Using Ferrate(VI)

Djamel Ghernaout, Noureddine Elboughdiri
Disinfection, chemical oxidation, and coagulation are key methods in water treatment. A chemical that may be used for all these targets is ferrate(VI). This work tries to bring some light into mechanisms implied throughout killing microbes using ferrate(VI). In acidic pH, the oxidation and reduction capacity of ferrate(VI) is superior to all currently utilized oxidizers and disinfectants in water and wastewater treatment. The tech
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Open Access Library J.   Vol.6, 2019
Doi:10.4236/oalib.1105946


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