首页 > 最新文献

Journal of Research, Innovation and Technologies (JoRIT)最新文献

英文 中文
Safe-Haven Effectiveness of Cryptocurrency: Evidence from Stock Markets of COVID-19 Worst-Hit African Countries 加密货币的避险有效性:来自受COVID-19影响最严重的非洲国家股市的证据
Pub Date : 2022-12-01 DOI: 10.57017/jorit.v1.2(2).02
I. Raifu, A. E. Ogbonna
The study assessed the hedge or safe-haven property of five cryptocurrencies for stocks of three COVID-19 worst-hit African countries. We address two main concerns bordering on the predictive capacity of African stocks for cryptocurrency returns and the safe-haven property that cryptocurrencies could offer to African stocks. A distributed lag model, with explicitly incorporated salient statistical features, was adopted based on its efficient management of parameter proliferation and estimation biases. We ascertained the model’s in-sample predictability and evaluate its out-of-sample forecasts performance in comparison with the historical average model, using Clark and West statistics. While African stocks significantly predicted cryptocurrency returns, the cryptocurrency-stocks nexus revealed the diversifier and safe-haven property of cryptocurrencies for African stocks in periods of normalcy and crisis/pandemic, respectively. Our predictive model outperformed the historical average model in the out-of-sample. Our results may be sensitive to cryptocurrency-stocks nexus and sample periods but not the out-of-sample forecast horizons
该研究评估了五种加密货币对三个受COVID-19影响最严重的非洲国家股票的对冲或避险属性。我们解决了两个主要问题,即非洲股票对加密货币回报的预测能力,以及加密货币可以为非洲股票提供的避险资产。基于对参数扩散和估计偏差的有效管理,采用了明确纳入显著统计特征的分布式滞后模型。我们确定了模型的样本内可预测性,并使用Clark和West统计数据与历史平均模型进行比较,评估了其样本外预测性能。虽然非洲股票显著地预测了加密货币的回报,但加密货币与股票的关系分别揭示了加密货币在正常时期和危机/大流行时期对非洲股票的多元化和避险属性。我们的预测模型在样本外的表现优于历史平均模型。我们的结果可能对加密货币-股票关系和样本周期敏感,但对样本外预测范围不敏感
{"title":"Safe-Haven Effectiveness of Cryptocurrency: Evidence from Stock Markets of COVID-19 Worst-Hit\u0000 African Countries","authors":"I. Raifu, A. E. Ogbonna","doi":"10.57017/jorit.v1.2(2).02","DOIUrl":"https://doi.org/10.57017/jorit.v1.2(2).02","url":null,"abstract":"The study assessed the hedge or safe-haven property of five cryptocurrencies for stocks of\u0000 three COVID-19 worst-hit African countries. We address two main concerns bordering on the\u0000 predictive capacity of African stocks for cryptocurrency returns and the safe-haven property\u0000 that cryptocurrencies could offer to African stocks. A distributed lag model, with explicitly\u0000 incorporated salient statistical features, was adopted based on its efficient management of\u0000 parameter proliferation and estimation biases. We ascertained the model’s in-sample\u0000 predictability and evaluate its out-of-sample forecasts performance in comparison with the\u0000 historical average model, using Clark and West statistics. While African stocks significantly\u0000 predicted cryptocurrency returns, the cryptocurrency-stocks nexus revealed the diversifier and\u0000 safe-haven property of cryptocurrencies for African stocks in periods of normalcy and\u0000 crisis/pandemic, respectively. Our predictive model outperformed the historical average model in\u0000 the out-of-sample. Our results may be sensitive to cryptocurrency-stocks nexus and sample\u0000 periods but not the out-of-sample forecast horizons\u0000","PeriodicalId":165708,"journal":{"name":"Journal of Research, Innovation and Technologies (JoRIT)","volume":"10 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116935065","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
The Impact of Digitalization and Patent on Economic Growth in Romania 数字化和专利对罗马尼亚经济增长的影响
Pub Date : 2022-12-01 DOI: 10.57017/jorit.v1.1(1).05
Sayef Bakari
The study aims to investigate the impact of patent and digitalization on economic growth in Romania. Our data was retrieved from the World Development Indicators database (World Bank 2021) from the period 1990-2020. Empirical fundings indicated that digitalization and patent have a positive effect on economic growth. From these perspectives, the Romanian authorities should take seriously the patent and the potential of digitalization which can help the economy to be modernized, diversified, and robust to create new jobs and to find new markets and new strategic partners, and new opportunities.
该研究旨在调查专利和数字化对罗马尼亚经济增长的影响。我们的数据来自世界发展指标数据库(世界银行2021年),时间跨度为1990-2020年。实证研究表明,数字化和专利对经济增长具有正向影响。从这些角度来看,罗马尼亚当局应该认真对待专利和数字化的潜力,这可以帮助经济实现现代化、多元化和强大,创造新的就业机会,寻找新的市场、新的战略合作伙伴和新的机会。
{"title":"The Impact of Digitalization and Patent on Economic Growth in Romania","authors":"Sayef Bakari","doi":"10.57017/jorit.v1.1(1).05","DOIUrl":"https://doi.org/10.57017/jorit.v1.1(1).05","url":null,"abstract":"The study aims to investigate the impact of patent and digitalization on economic growth in\u0000 Romania. Our data was retrieved from the World Development Indicators database (World Bank 2021)\u0000 from the period 1990-2020. Empirical fundings indicated that digitalization and patent have a\u0000 positive effect on economic growth. From these perspectives, the Romanian authorities should\u0000 take seriously the patent and the potential of digitalization which can help the economy to be\u0000 modernized, diversified, and robust to create new jobs and to find new markets and new strategic\u0000 partners, and new opportunities.\u0000","PeriodicalId":165708,"journal":{"name":"Journal of Research, Innovation and Technologies (JoRIT)","volume":"109 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114407884","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Improving Micro-, Small and Medium Enterprise’s Access to Start-up Financing in ASEAN Countries 改善东盟国家中小微企业创业融资渠道
Pub Date : 2022-12-01 DOI: 10.57017/jorit.v1.2(2).03
Raluca Maran
Lack of access to finance constitutes a major setback to the development of the micro-, small and medium-sized enterprise (MSME) sector in the countries of the Association of Southeast Asian Nations (ASEAN). MSMEs are confronted with stringent funding constraints in traditional lending and capital markets, in particular at the early stages of their activity. Demand and supply of capital to MSMEs thus entails more complex issues compared to the larger firms. This paper presents a number of policy actions that have the potential to mitigate the financing challenges faced by MSMEs in ASEAN at the start-up stage by enhancing the potential of alternative funding sources such as business angel investment, crowdfunding, venture capital investment and SME stock markets.
缺乏融资渠道是东南亚国家联盟(东盟)国家微型、小型和中型企业(MSME)部门发展的重大挫折。中小微企业在传统贷款和资本市场面临严格的资金限制,特别是在其活动的早期阶段。因此,与大公司相比,中小微企业的资金需求和供应需要更复杂的问题。本文提出了一系列政策行动,通过增强商业天使投资、众筹、风险资本投资和中小企业股票市场等替代资金来源的潜力,有可能缓解东盟中小企业在初创阶段面临的融资挑战。
{"title":"Improving Micro-, Small and Medium Enterprise’s Access to Start-up Financing in ASEAN\u0000 Countries","authors":"Raluca Maran","doi":"10.57017/jorit.v1.2(2).03","DOIUrl":"https://doi.org/10.57017/jorit.v1.2(2).03","url":null,"abstract":"Lack of access to finance constitutes a major setback to the development of the micro-,\u0000 small and medium-sized enterprise (MSME) sector in the countries of the Association of Southeast\u0000 Asian Nations (ASEAN). MSMEs are confronted with stringent funding constraints in traditional\u0000 lending and capital markets, in particular at the early stages of their activity. Demand and\u0000 supply of capital to MSMEs thus entails more complex issues compared to the larger firms. This\u0000 paper presents a number of policy actions that have the potential to mitigate the financing\u0000 challenges faced by MSMEs in ASEAN at the start-up stage by enhancing the potential of\u0000 alternative funding sources such as business angel investment, crowdfunding, venture capital\u0000 investment and SME stock markets.\u0000","PeriodicalId":165708,"journal":{"name":"Journal of Research, Innovation and Technologies (JoRIT)","volume":"34 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122765096","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Choice That’s Rational 理性的选择
Pub Date : 2022-12-01 DOI: 10.57017/jorit.v1.1(1).03
S. Chatterjee
In this paper, it is about the axiomatic basis of rational choice theory - the theory that is behind making rational choice and decisions. To make rational choices, we would require thinking rationally and understanding the reason and logic behind what makes a choice rational, and how we need to choose rationally. Decisions are made under various circumstances, i.e., under risk, and often under compulsion. In social choice theory, decisions are made by different types of decision making entities, i.e., committees, groups, individuals and collective judgments by various types of organizations, etc. This paper highlights these issues and addresses the fundamental tenets of making rational choices by examining and following the previous workings of experts on this field. As such, it introduces a novel concept and the idea of Social Choice Rationality in choosing what’s rational.
在本文中,它是关于理性选择理论的公理化基础-理论背后的理性选择和决策。为了做出理性的选择,我们需要理性地思考,理解理性选择背后的原因和逻辑,以及我们需要如何理性地做出选择。决策是在各种情况下做出的,例如,在风险下,通常是在强迫下。在社会选择理论中,决策是由不同类型的决策实体做出的,即委员会、团体、个人和各种类型组织的集体判断等。本文强调了这些问题,并通过检查和遵循该领域专家以前的工作,阐述了做出理性选择的基本原则。因此,它引入了一个新的概念和社会选择理性的思想来选择什么是理性的。
{"title":"Choice That’s Rational","authors":"S. Chatterjee","doi":"10.57017/jorit.v1.1(1).03","DOIUrl":"https://doi.org/10.57017/jorit.v1.1(1).03","url":null,"abstract":"In this paper, it is about the axiomatic basis of rational choice theory - the theory that\u0000 is behind making rational choice and decisions. To make rational choices, we would require\u0000 thinking rationally and understanding the reason and logic behind what makes a choice rational,\u0000 and how we need to choose rationally. Decisions are made under various circumstances, i.e.,\u0000 under risk, and often under compulsion. In social choice theory, decisions are made by different\u0000 types of decision making entities, i.e., committees, groups, individuals and collective\u0000 judgments by various types of organizations, etc. This paper highlights these issues and\u0000 addresses the fundamental tenets of making rational choices by examining and following the\u0000 previous workings of experts on this field. As such, it introduces a novel concept and the idea\u0000 of Social Choice Rationality in choosing what’s rational.\u0000","PeriodicalId":165708,"journal":{"name":"Journal of Research, Innovation and Technologies (JoRIT)","volume":"35 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128905213","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Research on the Interconnections between Human Capital and the Education System in Romania 罗马尼亚人力资本与教育体系关联性研究
Pub Date : 2022-12-01 DOI: 10.57017/jorit.v1.2(2).05
Riana Maria Gruescu
The progress of a society depends on and can only be sustained through permanent education, which implies the acquisition of new knowledge, and in this way human capital can be exploited to the maximum. Through education, any individual acquires the ability to develop his potential, and in order to do this, he must undertake a process of education through which he accumulates knowledge and skills, harmoniously develops his personality, as well as shapes his character. Through education and culture, creativity, adaptability, but also other necessary qualities are developed, and as the finality of education, insertion and social integration are of particular importance for any graduate, contributing to his fulfilment from several points of view, material, spiritual, moral. The article analyses the participation in education of the Romanian population, the evolution of the teaching staff and the general expenses for education in the period 2010-2021
一个社会的进步取决于并且只能通过永久的教育来维持,这意味着获得新的知识,这样才能最大限度地利用人力资本。通过教育,每个人都获得了发展自己潜能的能力,为了做到这一点,他必须接受一个教育的过程,在这个过程中,他积累了知识和技能,和谐地发展了他的个性,塑造了他的性格。通过教育和文化,创造力、适应性以及其他必要的素质都得到了发展,作为教育的最终目的,插入和社会融合对任何毕业生来说都是特别重要的,从物质、精神、道德等几个方面促进了他的实现。本文分析了2010-2021年罗马尼亚人口的教育参与、教学人员的演变和教育的一般费用
{"title":"Research on the Interconnections between Human Capital and the Education System in Romania","authors":"Riana Maria Gruescu","doi":"10.57017/jorit.v1.2(2).05","DOIUrl":"https://doi.org/10.57017/jorit.v1.2(2).05","url":null,"abstract":"The progress of a society depends on and can only be sustained through permanent education,\u0000 which implies the acquisition of new knowledge, and in this way human capital can be exploited\u0000 to the maximum. Through education, any individual acquires the ability to develop his potential,\u0000 and in order to do this, he must undertake a process of education through which he accumulates\u0000 knowledge and skills, harmoniously develops his personality, as well as shapes his character.\u0000 Through education and culture, creativity, adaptability, but also other necessary qualities are\u0000 developed, and as the finality of education, insertion and social integration are of particular\u0000 importance for any graduate, contributing to his fulfilment from several points of view,\u0000 material, spiritual, moral. The article analyses the participation in education of the Romanian\u0000 population, the evolution of the teaching staff and the general expenses for education in the\u0000 period 2010-2021\u0000","PeriodicalId":165708,"journal":{"name":"Journal of Research, Innovation and Technologies (JoRIT)","volume":"58 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115603405","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Static and Dynamic Convergence in a Recursive Dynamic Computable General Equilibrium Model: Proposal of a Simplified Approach and Application in GAMS 递归动态可计算一般均衡模型的静态和动态收敛:一种简化方法的提出及其在GAMS中的应用
Pub Date : 2022-12-01 DOI: 10.57017/jorit.v1.1(1).06
Rodrigue Tchoffo
This study proposes a new simplified technique allowing to pass from the static to the dynamic framework of computable general equilibrium models (CGEM). Emphasis is placed on the treatment of convergence which can be constant or variable. We show that in convergence with variable coefficient, the definition of an adjustment parameter is necessary and makes it possible to operate the right choice of the values which correspond to the studied economy.
本研究提出了一种新的简化技术,允许从静态过渡到可计算一般均衡模型(CGEM)的动态框架。重点放在收敛性的处理上,收敛性可以是恒定的,也可以是可变的。我们证明了在变系数收敛中,调整参数的定义是必要的,这使得正确选择与所研究的经济相对应的值成为可能。
{"title":"Static and Dynamic Convergence in a Recursive Dynamic Computable General Equilibrium Model:\u0000 Proposal of a Simplified Approach and Application in GAMS","authors":"Rodrigue Tchoffo","doi":"10.57017/jorit.v1.1(1).06","DOIUrl":"https://doi.org/10.57017/jorit.v1.1(1).06","url":null,"abstract":"This study proposes a new simplified technique allowing to pass from the static to the\u0000 dynamic framework of computable general equilibrium models (CGEM). Emphasis is placed on the\u0000 treatment of convergence which can be constant or variable. We show that in convergence with\u0000 variable coefficient, the definition of an adjustment parameter is necessary and makes it\u0000 possible to operate the right choice of the values which correspond to the studied economy.\u0000","PeriodicalId":165708,"journal":{"name":"Journal of Research, Innovation and Technologies (JoRIT)","volume":"35 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116547295","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
期刊
Journal of Research, Innovation and Technologies (JoRIT)
全部 Acc. Chem. Res. ACS Applied Bio Materials ACS Appl. Electron. Mater. ACS Appl. Energy Mater. ACS Appl. Mater. Interfaces ACS Appl. Nano Mater. ACS Appl. Polym. Mater. ACS BIOMATER-SCI ENG ACS Catal. ACS Cent. Sci. ACS Chem. Biol. ACS Chemical Health & Safety ACS Chem. Neurosci. ACS Comb. Sci. ACS Earth Space Chem. ACS Energy Lett. ACS Infect. Dis. ACS Macro Lett. ACS Mater. Lett. ACS Med. Chem. Lett. ACS Nano ACS Omega ACS Photonics ACS Sens. ACS Sustainable Chem. Eng. ACS Synth. Biol. Anal. Chem. BIOCHEMISTRY-US Bioconjugate Chem. BIOMACROMOLECULES Chem. Res. Toxicol. Chem. Rev. Chem. Mater. CRYST GROWTH DES ENERG FUEL Environ. Sci. Technol. Environ. Sci. Technol. Lett. Eur. J. Inorg. Chem. IND ENG CHEM RES Inorg. Chem. J. Agric. Food. Chem. J. Chem. Eng. Data J. Chem. Educ. J. Chem. Inf. Model. J. Chem. Theory Comput. J. Med. Chem. J. Nat. Prod. J PROTEOME RES J. Am. Chem. Soc. LANGMUIR MACROMOLECULES Mol. Pharmaceutics Nano Lett. Org. Lett. ORG PROCESS RES DEV ORGANOMETALLICS J. Org. Chem. J. Phys. Chem. J. Phys. Chem. A J. Phys. Chem. B J. Phys. Chem. C J. Phys. Chem. Lett. Analyst Anal. Methods Biomater. Sci. Catal. Sci. Technol. Chem. Commun. Chem. Soc. Rev. CHEM EDUC RES PRACT CRYSTENGCOMM Dalton Trans. Energy Environ. Sci. ENVIRON SCI-NANO ENVIRON SCI-PROC IMP ENVIRON SCI-WAT RES Faraday Discuss. Food Funct. Green Chem. Inorg. Chem. Front. Integr. Biol. J. Anal. At. Spectrom. J. Mater. Chem. A J. Mater. Chem. B J. Mater. Chem. C Lab Chip Mater. Chem. Front. Mater. Horiz. MEDCHEMCOMM Metallomics Mol. Biosyst. Mol. Syst. Des. Eng. Nanoscale Nanoscale Horiz. Nat. Prod. Rep. New J. Chem. Org. Biomol. Chem. Org. Chem. Front. PHOTOCH PHOTOBIO SCI PCCP Polym. Chem.
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
0
微信
客服QQ
Book学术公众号 扫码关注我们
反馈
×
意见反馈
请填写您的意见或建议
请填写您的手机或邮箱
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
Book学术官方微信
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术
文献互助 智能选刊 最新文献 互助须知 联系我们:info@booksci.cn
Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。
Copyright © 2023 Book学术 All rights reserved.
ghs 京公网安备 11010802042870号 京ICP备2023020795号-1