首页 > 最新文献

Timisoara Journal of Economics and Business最新文献

英文 中文
Infant Mortality and Public Health Expenditure in Nigeria: Empirical Explanation of the Nexus 尼日利亚婴儿死亡率和公共卫生支出:关系的实证解释
Pub Date : 2018-12-01 DOI: 10.2478/tjeb-2018-0010
J. David
Abstract This study employs Autoregressive Distributed Lag (ARDL) bounds testing approach to co-integration and Granger causality technique to empirically examines the nature of relationship between infant mortality and public expenditure on health in Nigeria from 1980 – 2016. In addition, the study considers the roles of immunization, private health expenditure and external health resources on infant mortality in Nigeria. Among other things, the empirical results indicate the presence of significant conintegrating (long-run) relationship between infant mortality and government health expenditure (and private health expenditure, immunization and external health resources), coupled with the existence of bi-directional causal relationship between infant mortality and government health expenditure. In addition, the results also demonstrate that, government health expenditure, private health expenditure, immunization, and external health resources significantly influence infant mortality negatively both in the long and short term. Although, private health spending is shown as the major determinant of the reduction of infant mortality rate in Nigeria, due to the size of the coefficient of private health expenditure. In essence, the total overhaul of the Nigerian health sector, so as to improve the efficiency of the sector, as well curb the incidents of fund mismanagement which has plagued the sector overtime, coupled with the intensifying of immunization programs and activities are however recommended.
摘要本研究采用协整自回归分布滞后(ARDL)界检验方法和格兰杰因果关系技术,实证检验了1980 - 2016年尼日利亚婴儿死亡率与公共卫生支出之间的关系性质。此外,该研究还考虑了免疫、私人保健支出和外部保健资源对尼日利亚婴儿死亡率的作用。除其他外,实证结果表明,婴儿死亡率与政府卫生支出(以及私人卫生支出、免疫接种和外部卫生资源)之间存在显著的共整合(长期)关系,婴儿死亡率与政府卫生支出之间存在双向因果关系。此外,研究结果还表明,政府卫生支出、私人卫生支出、免疫接种和外部卫生资源对婴儿死亡率的长期和短期均有显著的负向影响。尽管如此,由于私人保健支出的系数很大,私人保健支出显示为尼日利亚婴儿死亡率降低的主要决定因素。从本质上讲,建议对尼日利亚卫生部门进行全面改革,以提高该部门的效率,并遏制长期困扰该部门的资金管理不善事件,同时加强免疫方案和活动。
{"title":"Infant Mortality and Public Health Expenditure in Nigeria: Empirical Explanation of the Nexus","authors":"J. David","doi":"10.2478/tjeb-2018-0010","DOIUrl":"https://doi.org/10.2478/tjeb-2018-0010","url":null,"abstract":"Abstract This study employs Autoregressive Distributed Lag (ARDL) bounds testing approach to co-integration and Granger causality technique to empirically examines the nature of relationship between infant mortality and public expenditure on health in Nigeria from 1980 – 2016. In addition, the study considers the roles of immunization, private health expenditure and external health resources on infant mortality in Nigeria. Among other things, the empirical results indicate the presence of significant conintegrating (long-run) relationship between infant mortality and government health expenditure (and private health expenditure, immunization and external health resources), coupled with the existence of bi-directional causal relationship between infant mortality and government health expenditure. In addition, the results also demonstrate that, government health expenditure, private health expenditure, immunization, and external health resources significantly influence infant mortality negatively both in the long and short term. Although, private health spending is shown as the major determinant of the reduction of infant mortality rate in Nigeria, due to the size of the coefficient of private health expenditure. In essence, the total overhaul of the Nigerian health sector, so as to improve the efficiency of the sector, as well curb the incidents of fund mismanagement which has plagued the sector overtime, coupled with the intensifying of immunization programs and activities are however recommended.","PeriodicalId":30596,"journal":{"name":"Timisoara Journal of Economics and Business","volume":"11 1","pages":"149 - 164"},"PeriodicalIF":0.0,"publicationDate":"2018-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"47949702","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: 10
Reliable Signals Based on Fisher Transform for Algorithmic Trading 基于Fisher变换的算法交易可靠信号
Pub Date : 2018-06-01 DOI: 10.2478/tjeb-2018-0006
Cristian Păuna
Abstract Trading and investment on financial markets are common activities today. A very high number of investors, companies, public or private funds are buying and selling every day with a single purpose: the profit. The common questions for any market participant are: when to buy, when to sell and when is better to stay away from the market risk. In order to answer all these questions, many trading strategies are used to establish the best moments to entry or to exit the trades. Due to the large price volatility, a significant part of the trades is set up automatically today by computers using algorithmic trading procedures. For this particular field, special aspects must be met in order to automate the trading process. This paper presents one of these mathematical models used in automated trading systems, a method based on the Fisher transform. A general form of this method will be presented, the functional parameters and the way to optimize them in order to reduce the risk. It will be also suggested a method to build reliable trading signals with the Fisher function in order to be automated. Three different trading signal types will be explained together with the significance of the functional parameters in the price field. A code sample will be included in this paper to prove the simplicity of this method. Real results obtained with the Fisher trading signals will be also presented, compared and analyzed in order to show how this method can be implemented in algorithmic trading.
摘要金融市场上的交易和投资是当今常见的活动。大量的投资者、公司、公共或私人基金每天都在以一个单一的目的进行买卖:利润。对于任何市场参与者来说,常见的问题是:什么时候买入,什么时候卖出,什么时候最好远离市场风险。为了回答所有这些问题,许多交易策略被用来确定进入或退出交易的最佳时机。由于价格波动较大,今天有很大一部分交易是由计算机使用算法交易程序自动设置的。对于这个特定的领域,必须满足特定的方面,才能使交易过程自动化。本文介绍了一种用于自动交易系统的数学模型,一种基于Fisher变换的方法。将介绍该方法的一般形式、函数参数以及优化它们以降低风险的方法。还将提出一种利用Fisher函数建立可靠交易信号的方法,以便实现自动化。将解释三种不同的交易信号类型以及价格领域中函数参数的重要性。本文将包括一个代码示例,以证明该方法的简单性。还将展示、比较和分析用Fisher交易信号获得的真实结果,以展示该方法如何在算法交易中实现。
{"title":"Reliable Signals Based on Fisher Transform for Algorithmic Trading","authors":"Cristian Păuna","doi":"10.2478/tjeb-2018-0006","DOIUrl":"https://doi.org/10.2478/tjeb-2018-0006","url":null,"abstract":"Abstract Trading and investment on financial markets are common activities today. A very high number of investors, companies, public or private funds are buying and selling every day with a single purpose: the profit. The common questions for any market participant are: when to buy, when to sell and when is better to stay away from the market risk. In order to answer all these questions, many trading strategies are used to establish the best moments to entry or to exit the trades. Due to the large price volatility, a significant part of the trades is set up automatically today by computers using algorithmic trading procedures. For this particular field, special aspects must be met in order to automate the trading process. This paper presents one of these mathematical models used in automated trading systems, a method based on the Fisher transform. A general form of this method will be presented, the functional parameters and the way to optimize them in order to reduce the risk. It will be also suggested a method to build reliable trading signals with the Fisher function in order to be automated. Three different trading signal types will be explained together with the significance of the functional parameters in the price field. A code sample will be included in this paper to prove the simplicity of this method. Real results obtained with the Fisher trading signals will be also presented, compared and analyzed in order to show how this method can be implemented in algorithmic trading.","PeriodicalId":30596,"journal":{"name":"Timisoara Journal of Economics and Business","volume":"11 1","pages":"102 - 87"},"PeriodicalIF":0.0,"publicationDate":"2018-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"46365073","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: 5
The Effect of Socialization and Maven Characteristics on Viral Advertising 社交化和Maven特征对病毒性广告的影响
Pub Date : 2018-06-01 DOI: 10.2478/tjeb-2018-0001
Maria Petrescu
Abstract The purpose of this article is to study the social aspects of viral advertising, including differences related to social influencers analyzed in the Consumer Socialization Theory, such as family, the tie strength element from the Social Network Theory, as well as maven characteristics. The study uses a survey distributed to a national consumer sample from the U.S., that is analyzed in a multivariate regression procedure. The analysis shows the importance of social factors for consumers’ viral intentions, integrating the socialization theory and market maven theory in the viral research. The results support a positive relationship between consumers’ socialization and communication related to advertising with their family and their viral intentions, showing that reference groups are important for viral advertising. This underlines the effect that the close interpersonal circle has on consumers’ involvement in viral communication. The statistical analysis also found a psychosocial characteristic, such as consumers’ market maven traits, to be positively related to viral intentions. Attitude toward the ad is also a significant influencer of viral intentions, as expected, showing that a positive impression about the ad is positively related to its viral potential. Overall, different social factors are found to be essential antecedents of viral ads, and future research can further focus on this topic, to create a social profile of consumers prone to participate in viral advertising.
摘要本文的目的是研究病毒式广告的社会方面,包括消费者社会化理论中分析的与社会影响者相关的差异,如家庭、社交网络理论中的纽带力量因素以及maven特征。这项研究使用了一项针对美国全国消费者样本的调查,该调查采用多元回归程序进行分析。该分析将社会化理论和市场专家理论结合到病毒学研究中,揭示了社会因素对消费者病毒学意图的重要性。研究结果支持消费者与家人在广告方面的社会化和沟通与他们的病毒式意图之间的正相关关系,表明参考群体对病毒式广告很重要。这突显了紧密的人际圈子对消费者参与病毒传播的影响。统计分析还发现,一种心理社会特征,如消费者的市场专家特征,与病毒意图呈正相关。正如预期的那样,对广告的态度也是病毒意图的重要影响因素,这表明对广告的积极印象与其病毒潜力呈正相关。总的来说,不同的社会因素被发现是病毒性广告的重要前因,未来的研究可以进一步关注这一主题,以创建一个倾向于参与病毒性广告消费者的社会形象。
{"title":"The Effect of Socialization and Maven Characteristics on Viral Advertising","authors":"Maria Petrescu","doi":"10.2478/tjeb-2018-0001","DOIUrl":"https://doi.org/10.2478/tjeb-2018-0001","url":null,"abstract":"Abstract The purpose of this article is to study the social aspects of viral advertising, including differences related to social influencers analyzed in the Consumer Socialization Theory, such as family, the tie strength element from the Social Network Theory, as well as maven characteristics. The study uses a survey distributed to a national consumer sample from the U.S., that is analyzed in a multivariate regression procedure. The analysis shows the importance of social factors for consumers’ viral intentions, integrating the socialization theory and market maven theory in the viral research. The results support a positive relationship between consumers’ socialization and communication related to advertising with their family and their viral intentions, showing that reference groups are important for viral advertising. This underlines the effect that the close interpersonal circle has on consumers’ involvement in viral communication. The statistical analysis also found a psychosocial characteristic, such as consumers’ market maven traits, to be positively related to viral intentions. Attitude toward the ad is also a significant influencer of viral intentions, as expected, showing that a positive impression about the ad is positively related to its viral potential. Overall, different social factors are found to be essential antecedents of viral ads, and future research can further focus on this topic, to create a social profile of consumers prone to participate in viral advertising.","PeriodicalId":30596,"journal":{"name":"Timisoara Journal of Economics and Business","volume":"11 1","pages":"1 - 20"},"PeriodicalIF":0.0,"publicationDate":"2018-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"48701704","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
Export Concentration and Sectorial Performance: A Re-Examination of the Empirical Evidence 出口集中度与行业绩效:对经验证据的再检验
Pub Date : 2018-06-01 DOI: 10.2478/tjeb-2018-0003
O. Shobande
Abstract This paper examines to what extent export concentration can be tailored towards promoting economic growth in Nigeria. A deeper understanding of the interrelationship among various sectorial units, as well as the investment channel that better stimulates the economy is the thrust of this paper. As a consequence, the study wants to answer to the question whether it “is there any linkage between export concentration, and various sectorial output share (agricultural, manufacturing, and service sector) on growth performance?”. The methodology we made use of is a Vector Autoregressive (VAR) model for the various sectoral analysis of export concentration in Nigeria. The estimated results show that export concentration has an important role to play in driving economic growth and that this role emanates from the Agricultural and manufacturing sectoral channels. These channels account for about 93 percent and over 3 percent respectively of the total variation of export concentration contribution to economic growth. The result also indicates that one standard deviation shock to export concentration results in a peak on agricultural sector quarterly after shock. As a result, the study recommends that government ought to make available incentive to the agricultural sector to further enhance the contribution of the sector to the economic growth in the Nigeria economy.
摘要本文探讨了出口集中在多大程度上可以促进尼日利亚的经济增长。更深入地理解各部门单位之间的相互关系,以及更好地刺激经济的投资渠道是本文的主旨。因此,该研究想回答这样一个问题,即“出口集中度和各部门产出份额(农业、制造业和服务业)对增长绩效的影响之间是否存在联系?”。我们使用的方法是向量自回归(VAR)模型,用于尼日利亚出口集中度的各个部门分析。估计结果表明,出口集中在推动经济增长方面发挥着重要作用,这种作用来自农业和制造业部门渠道。这些渠道分别占出口集中度对经济增长贡献的总变化的93%左右和3%以上。结果还表明,出口集中度的一次标准差冲击导致农业部门在一次又一次的季度冲击后达到峰值。因此,该研究建议政府应向农业部门提供激励措施,以进一步提高该部门对尼日利亚经济增长的贡献。
{"title":"Export Concentration and Sectorial Performance: A Re-Examination of the Empirical Evidence","authors":"O. Shobande","doi":"10.2478/tjeb-2018-0003","DOIUrl":"https://doi.org/10.2478/tjeb-2018-0003","url":null,"abstract":"Abstract This paper examines to what extent export concentration can be tailored towards promoting economic growth in Nigeria. A deeper understanding of the interrelationship among various sectorial units, as well as the investment channel that better stimulates the economy is the thrust of this paper. As a consequence, the study wants to answer to the question whether it “is there any linkage between export concentration, and various sectorial output share (agricultural, manufacturing, and service sector) on growth performance?”. The methodology we made use of is a Vector Autoregressive (VAR) model for the various sectoral analysis of export concentration in Nigeria. The estimated results show that export concentration has an important role to play in driving economic growth and that this role emanates from the Agricultural and manufacturing sectoral channels. These channels account for about 93 percent and over 3 percent respectively of the total variation of export concentration contribution to economic growth. The result also indicates that one standard deviation shock to export concentration results in a peak on agricultural sector quarterly after shock. As a result, the study recommends that government ought to make available incentive to the agricultural sector to further enhance the contribution of the sector to the economic growth in the Nigeria economy.","PeriodicalId":30596,"journal":{"name":"Timisoara Journal of Economics and Business","volume":"11 1","pages":"39 - 54"},"PeriodicalIF":0.0,"publicationDate":"2018-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"45823884","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 Deterministic Model With Time Delay for a New Product Diffusion in a Market 市场中新产品扩散的时滞确定性模型
Pub Date : 2018-06-01 DOI: 10.2478/tjeb-2018-0004
N. Sîrghi, M. Neamţu, G. Mircea, D. Rămescu
Abstract The aim of this paper is to present and analyze a market through a nonlinear deterministic model. A firm launches a new product and devotes a fixed proportion of sales to advertising, while customers go through a three stage adoption process with some delay on the effect of advertisement. The mathematical model is described by three nonlinear differential equations with time delay, where the word-of-mouth and advertising effectiveness are taken into account. The variables consist of the number of non-adopters (unaware of the existence of the product or the number of people who have not repurchased it), the number of thinkers (the number of people who know about the product, but they have not yet purchased it) and the number of adopters (the number of people who have purchased the product). The time delays are introduced in both purchase decisions of the thinkers and repurchase decisions of the adopters as well. The positive equilibrium point is determined and the conditions for the asymptotic stability are provided, when there is no delay. When the delay is taken as bifurcation parameter the conditions for the existence of a Hopf bifurcation are given. The critical value of the delay is found where the asymptotic stability is lost. Numerical simulations and conclusions can be found in the last part of the paper.
摘要本文的目的是通过一个非线性确定性模型来描述和分析一个市场。企业推出一种新产品,并将固定比例的销售额用于广告,而消费者则经历三个阶段的接受过程,广告的效果会有一定的延迟。数学模型由三个非线性时滞微分方程描述,其中考虑了口碑和广告效果。变量包括非采用者的数量(不知道产品的存在或没有重新购买产品的人数)、思考者的数量(知道产品的人数,但他们还没有购买它)和采用者的数量(购买产品的人数)。在思考者的购买决策和采用者的再购买决策中都引入了时间延迟。在不存在时滞的情况下,确定了系统的正平衡点,给出了系统渐近稳定的条件。以时滞为分岔参数,给出了Hopf分岔存在的条件。在渐近稳定性丧失的情况下,求出了时滞的临界值。论文的最后一部分进行了数值模拟并得出了结论。
{"title":"The Deterministic Model With Time Delay for a New Product Diffusion in a Market","authors":"N. Sîrghi, M. Neamţu, G. Mircea, D. Rămescu","doi":"10.2478/tjeb-2018-0004","DOIUrl":"https://doi.org/10.2478/tjeb-2018-0004","url":null,"abstract":"Abstract The aim of this paper is to present and analyze a market through a nonlinear deterministic model. A firm launches a new product and devotes a fixed proportion of sales to advertising, while customers go through a three stage adoption process with some delay on the effect of advertisement. The mathematical model is described by three nonlinear differential equations with time delay, where the word-of-mouth and advertising effectiveness are taken into account. The variables consist of the number of non-adopters (unaware of the existence of the product or the number of people who have not repurchased it), the number of thinkers (the number of people who know about the product, but they have not yet purchased it) and the number of adopters (the number of people who have purchased the product). The time delays are introduced in both purchase decisions of the thinkers and repurchase decisions of the adopters as well. The positive equilibrium point is determined and the conditions for the asymptotic stability are provided, when there is no delay. When the delay is taken as bifurcation parameter the conditions for the existence of a Hopf bifurcation are given. The critical value of the delay is found where the asymptotic stability is lost. Numerical simulations and conclusions can be found in the last part of the paper.","PeriodicalId":30596,"journal":{"name":"Timisoara Journal of Economics and Business","volume":"11 1","pages":"55 - 66"},"PeriodicalIF":0.0,"publicationDate":"2018-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"46231784","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
Economic Diversification: Imperative for Trade and Industrial Policies in Nigeria 经济多样化:尼日利亚贸易和工业政策的当务之急
Pub Date : 2018-06-01 DOI: 10.2478/tjeb-2018-0005
Chekwube Vitus Madichie, Festus Osagu, E. A. Eze
Abstract The sharp and continuous decline in crude oil prices since the mid-2014, along with the lackluster efforts at diversifying the sources of revenue and foreign exchange in the economy, incontrovertibly led to the recession that greeted Nigeria in the second quarter of 2016 as manifested by fiscal crisis. Hence this study examines the imperative of economic diversification in trade and industrial policies in Nigeria. In order to characterize the pattern of trade and industrial transformation in the diversification process, we adopted the augmented version of Kaldor’s first law which establishes a link between manufacturing output and economic growth. Based on annualized secondary time series, spanning from 1970 to 2015, obtained from the CBN statistical bulletin of various years, the study employed the contemporary econometric techniques of cointegration and error correction mechanism, within the framework of the Autoregressive Distributed Lag (ARDL) model as proposed by Pesaran et al (2001) in achieving its objective. The results show that manufacturing output, crude petroleum and natural gas production, as well as mining production have significant positive longrun impact on economic growth in Nigeria. This implies that economic diversification-based industrial policies will definitely bring about the desired economic outcomes in Nigeria. We therefore conclude that trade and industrial policies should be geared towards diversification of the economy.
摘要自2014年年中以来,原油价格急剧持续下跌,加上经济中收入和外汇来源多样化的努力不力,毫无疑问地导致了尼日利亚在2016年第二季度出现的衰退,表现为财政危机。因此,本研究考察了尼日利亚贸易和产业政策中经济多样化的必要性。为了描述多样化过程中的贸易和产业转型模式,我们采用了卡尔多第一定律的扩充版本,该定律在制造业产出和经济增长之间建立了联系。本研究基于从CBN历年统计公报中获得的1970年至2015年的年化二次时间序列,在Pesaran等人(2001)提出的自回归分布滞后(ARDL)模型的框架内,采用了协整和纠错机制的当代计量经济技术来实现其目标。结果表明,制造业产出、原油和天然气生产以及采矿业生产对尼日利亚经济增长具有显著的长期积极影响。这意味着,基于经济多元化的产业政策肯定会在尼日利亚带来预期的经济成果。因此,我们得出的结论是,贸易和工业政策应面向经济多样化。
{"title":"Economic Diversification: Imperative for Trade and Industrial Policies in Nigeria","authors":"Chekwube Vitus Madichie, Festus Osagu, E. A. Eze","doi":"10.2478/tjeb-2018-0005","DOIUrl":"https://doi.org/10.2478/tjeb-2018-0005","url":null,"abstract":"Abstract The sharp and continuous decline in crude oil prices since the mid-2014, along with the lackluster efforts at diversifying the sources of revenue and foreign exchange in the economy, incontrovertibly led to the recession that greeted Nigeria in the second quarter of 2016 as manifested by fiscal crisis. Hence this study examines the imperative of economic diversification in trade and industrial policies in Nigeria. In order to characterize the pattern of trade and industrial transformation in the diversification process, we adopted the augmented version of Kaldor’s first law which establishes a link between manufacturing output and economic growth. Based on annualized secondary time series, spanning from 1970 to 2015, obtained from the CBN statistical bulletin of various years, the study employed the contemporary econometric techniques of cointegration and error correction mechanism, within the framework of the Autoregressive Distributed Lag (ARDL) model as proposed by Pesaran et al (2001) in achieving its objective. The results show that manufacturing output, crude petroleum and natural gas production, as well as mining production have significant positive longrun impact on economic growth in Nigeria. This implies that economic diversification-based industrial policies will definitely bring about the desired economic outcomes in Nigeria. We therefore conclude that trade and industrial policies should be geared towards diversification of the economy.","PeriodicalId":30596,"journal":{"name":"Timisoara Journal of Economics and Business","volume":"11 1","pages":"67 - 86"},"PeriodicalIF":0.0,"publicationDate":"2018-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"47591590","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: 2
Social Dependency Mentality in Romania – Consequence of Path Dependence or Result of Social Protection Policies? 罗马尼亚的社会依赖心理——路径依赖的后果还是社会保护政策的结果?
Pub Date : 2018-06-01 DOI: 10.2478/tjeb-2018-0002
Andreea-Oana Iacobuță, G. Mursa
Abstract This paper discusses whether the social dependency mentality in Romania is a consequence of path (past) dependence (that is, the country’s cultural and historical inheritance), or of the failure of social protection policies implemented after 1990. By taking a deductive approach and using data from Eurobarometers and several international databases, as well as by conducting several statistical analyses, we first identify the socio-economic and institutional factors associated with social dependency mentality in former communist countries, today members of the EU. Drawing on the results obtained, we then characterize the situation in Romania and provide explanations on two levels: dependence mentality as cultural inheritance - hypothesis supported by sociological, psychological and cultural-anthropological studies - and dependence mentality as a consequence of the implemented social protection policies which did not solve the issue of poverty but rather speak about incoherence, lack of vision, populism etc. We conclude that social dependency mentality is associated with the burden of the past, but also with the level and quality of education and the government strength to implement policies and provide incentives for individual responsibility in a free market. The limitations in terms of data coverage do not allow us to establish the exact weight each of the factors has in explaining social dependency mentality and, consequently, further studies are necessary considering the importance this issue currently has in poverty reduction.
本文讨论了罗马尼亚的社会依赖心态是路径(过去)依赖(即国家的文化和历史继承)的结果,还是1990年后实施的社会保护政策失败的结果。通过采用演绎方法,使用来自欧洲晴雨表和几个国际数据库的数据,以及进行一些统计分析,我们首先确定了与前共产主义国家(今天的欧盟成员国)的社会依赖心态相关的社会经济和制度因素。根据所获得的结果,我们描述了罗马尼亚的情况,并在两个层面上提供解释:作为文化遗产的依赖心态-社会学、心理学和文化人类学研究支持的假设-以及作为实施的社会保护政策的结果的依赖心态,这些政策没有解决贫困问题,而是说不连贯、缺乏远见、民粹主义等。我们的结论是,社会依赖心态与过去的负担有关,但也与教育水平和质量以及政府在自由市场中实施政策和激励个人责任的力度有关。数据覆盖范围方面的限制使我们无法确定每个因素在解释社会依赖心理方面的确切权重,因此,考虑到这个问题目前在减少贫困方面的重要性,有必要进行进一步的研究。
{"title":"Social Dependency Mentality in Romania – Consequence of Path Dependence or Result of Social Protection Policies?","authors":"Andreea-Oana Iacobuță, G. Mursa","doi":"10.2478/tjeb-2018-0002","DOIUrl":"https://doi.org/10.2478/tjeb-2018-0002","url":null,"abstract":"Abstract This paper discusses whether the social dependency mentality in Romania is a consequence of path (past) dependence (that is, the country’s cultural and historical inheritance), or of the failure of social protection policies implemented after 1990. By taking a deductive approach and using data from Eurobarometers and several international databases, as well as by conducting several statistical analyses, we first identify the socio-economic and institutional factors associated with social dependency mentality in former communist countries, today members of the EU. Drawing on the results obtained, we then characterize the situation in Romania and provide explanations on two levels: dependence mentality as cultural inheritance - hypothesis supported by sociological, psychological and cultural-anthropological studies - and dependence mentality as a consequence of the implemented social protection policies which did not solve the issue of poverty but rather speak about incoherence, lack of vision, populism etc. We conclude that social dependency mentality is associated with the burden of the past, but also with the level and quality of education and the government strength to implement policies and provide incentives for individual responsibility in a free market. The limitations in terms of data coverage do not allow us to establish the exact weight each of the factors has in explaining social dependency mentality and, consequently, further studies are necessary considering the importance this issue currently has in poverty reduction.","PeriodicalId":30596,"journal":{"name":"Timisoara Journal of Economics and Business","volume":"11 1","pages":"21 - 38"},"PeriodicalIF":0.0,"publicationDate":"2018-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"43755020","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: 2
Adoption of a KPI Solution for Accounting Area Inside Sap System. An Oil and Gas Company Case Study Sap系统内会计领域KPI解决方案的采用。石油和天然气公司案例研究
Pub Date : 2018-06-01 DOI: 10.2478/tjeb-2018-0007
V. Banţa
Abstract Over the years, there has been a growing interest in ERP systems - in our SAP case. These IT systems have come up with a number of novelties in terms of unifying IT and business processes. This created the premise of essential changes in data management, sorting them across multiple categories, reporting them now much faster. In the case of this article, we have transformed the ideas from the business environment into an application meant to serve the accountants in terms of monitoring and reporting their activity to their superior level. Key performance indicators (KPIs) have been defined by the business environment according to the purpose for which they were created. This required a differentiation on skill levels, so that the results were conclusive and helped the business to manage the activity he was responsible for. We wanted to provide a complete framework for KPI management in the economic organization level by developing this application – Z-KPI tool, the results being useful to the heads of department in order to well manage their work, so that the targets assumed at the beginning of the year to be achieved. The entire application was developed in SAP system, using the latest technology - ABAP WebDynpro. The software application is now in production and the degree of use is high, because the SAP system is the core system in the company for which this case study was performed.
多年来,人们对ERP系统越来越感兴趣——在我们的SAP案例中。这些IT系统在统一IT和业务流程方面产生了许多新奇的东西。这为数据管理方面的重大变化创造了前提,现在可以跨多个类别对数据进行排序,并更快地报告数据。在本文中,我们将业务环境中的想法转换为一个应用程序,该应用程序旨在为会计师提供监视和向上级报告其活动的服务。关键绩效指标(kpi)是由业务环境根据创建它们的目的定义的。这需要在技能水平上进行区分,以便结果是决定性的,并帮助业务部门管理他负责的活动。我们希望通过开发这个应用程序- Z-KPI工具,为经济组织层面的KPI管理提供一个完整的框架,其结果对部门主管有用,以便更好地管理他们的工作,从而实现年初假设的目标。整个应用程序是在SAP系统中开发的,使用了最新的ABAP WebDynpro技术。软件应用现在已经投入生产,使用程度很高,因为SAP系统是本案例所针对的公司的核心系统。
{"title":"Adoption of a KPI Solution for Accounting Area Inside Sap System. An Oil and Gas Company Case Study","authors":"V. Banţa","doi":"10.2478/tjeb-2018-0007","DOIUrl":"https://doi.org/10.2478/tjeb-2018-0007","url":null,"abstract":"Abstract Over the years, there has been a growing interest in ERP systems - in our SAP case. These IT systems have come up with a number of novelties in terms of unifying IT and business processes. This created the premise of essential changes in data management, sorting them across multiple categories, reporting them now much faster. In the case of this article, we have transformed the ideas from the business environment into an application meant to serve the accountants in terms of monitoring and reporting their activity to their superior level. Key performance indicators (KPIs) have been defined by the business environment according to the purpose for which they were created. This required a differentiation on skill levels, so that the results were conclusive and helped the business to manage the activity he was responsible for. We wanted to provide a complete framework for KPI management in the economic organization level by developing this application – Z-KPI tool, the results being useful to the heads of department in order to well manage their work, so that the targets assumed at the beginning of the year to be achieved. The entire application was developed in SAP system, using the latest technology - ABAP WebDynpro. The software application is now in production and the degree of use is high, because the SAP system is the core system in the company for which this case study was performed.","PeriodicalId":30596,"journal":{"name":"Timisoara Journal of Economics and Business","volume":"11 1","pages":"103 - 120"},"PeriodicalIF":0.0,"publicationDate":"2018-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"48053419","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
Foreign Ownership and Financial Disclosure in Central and Eastern Europe 中欧和东欧的外资所有权和财务披露
Pub Date : 2017-12-01 DOI: 10.1515/tjeb-2017-0010
Alina Țaran, R. M. Ammar Zahid, M. Mironiuc
Abstract It is recognized that multinational corporations (MNC) have played a significant role in the recent worldwide accounting reform. This study analyses the influence of foreign ownership, and MNC on financial disclosure practices of listed companies from Central and Eastern European countries (CEE). The possible reverse effect is also considered, and thus, the role of disclosure in attracting foreign investments is investigated. Fixed effects panel analysis has been conducted for 2005-2015 period, in the context of partial IFRS adoption in CEE. Contrary to hypothesized expectations, the influence of foreign ownership on the extent of disclosure is negative. As foreign investors in CEE are dominantly corporations, it seems they impose their own reporting policies or report detailed group information, which may diminish the disclosure of foreign subsidiaries. Moreover, it was found that foreign investors are not sensitive to changes of items in reported information. This evidence raises questions regarding the purpose, and the impact of disclosure on financial markets. Overall, this study gives a signal to standard-setters about reporting practices at regional level, and adds an original empirical contribution to reporting behavior and corporate transparency literature. Moreover, it invites to further research on reporting practices of companies with foreign ownership.
摘要近年来,跨国公司在全球会计改革中发挥了重要作用。本研究分析了外资持股和跨国公司对中东欧国家上市公司财务披露实践的影响。还考虑了可能的反向效应,因此,调查了披露在吸引外国投资中的作用。在中东欧部分采用《国际财务报告准则》的背景下,对2005-2015年期间进行了固定效应面板分析。与假设的预期相反,外国所有权对披露程度的影响是负面的。由于中东欧的外国投资者主要是公司,他们似乎强加了自己的报告政策或报告了详细的集团信息,这可能会减少外国子公司的披露。此外,调查发现,外国投资者对报告信息中项目的变化不敏感。这一证据引发了有关披露目的和对金融市场影响的问题。总的来说,这项研究向标准制定者发出了关于区域层面报告实践的信号,并为报告行为和公司透明度文献增加了原始的实证贡献。此外,它还邀请对外资公司的报告做法进行进一步研究。
{"title":"Foreign Ownership and Financial Disclosure in Central and Eastern Europe","authors":"Alina Țaran, R. M. Ammar Zahid, M. Mironiuc","doi":"10.1515/tjeb-2017-0010","DOIUrl":"https://doi.org/10.1515/tjeb-2017-0010","url":null,"abstract":"Abstract It is recognized that multinational corporations (MNC) have played a significant role in the recent worldwide accounting reform. This study analyses the influence of foreign ownership, and MNC on financial disclosure practices of listed companies from Central and Eastern European countries (CEE). The possible reverse effect is also considered, and thus, the role of disclosure in attracting foreign investments is investigated. Fixed effects panel analysis has been conducted for 2005-2015 period, in the context of partial IFRS adoption in CEE. Contrary to hypothesized expectations, the influence of foreign ownership on the extent of disclosure is negative. As foreign investors in CEE are dominantly corporations, it seems they impose their own reporting policies or report detailed group information, which may diminish the disclosure of foreign subsidiaries. Moreover, it was found that foreign investors are not sensitive to changes of items in reported information. This evidence raises questions regarding the purpose, and the impact of disclosure on financial markets. Overall, this study gives a signal to standard-setters about reporting practices at regional level, and adds an original empirical contribution to reporting behavior and corporate transparency literature. Moreover, it invites to further research on reporting practices of companies with foreign ownership.","PeriodicalId":30596,"journal":{"name":"Timisoara Journal of Economics and Business","volume":"10 1","pages":"151 - 168"},"PeriodicalIF":0.0,"publicationDate":"2017-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"49087624","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
A User Perspective on the Vulnerabilities of Smart Watches: Is Security a Concern? 从用户角度看智能手表的漏洞:安全是个问题吗?
Pub Date : 2017-12-01 DOI: 10.1515/tjeb-2017-0009
D. Popescul, M. Georgescu
Abstract Nowadays, we are witnessing a serious gain in popularity of the wearable smart things. A triumphalist language referring to their benefits can be noticed in mass media, revealing the hype in their adoption. Multiple advantages are perceived by the consumers, and work as positive drivers in the wearables market. Yet, there is little awareness regarding their privacy and security – such concerns are constantly expressed by academia, but usually ignored by buyers and manufacturers. Therefore, the purpose of this paper is to provide some preliminary insights into how do the users perceive vulnerabilities as interferences, frequent disconnections, hardware and software malfunctions, improper/difficult configuration etc. of hand worn devices. The analysis was realized by means of netnography, using emag.ro, the oldest and largest ecommerce site in Romania as online source. Inspired by a similar study conducted by (Genaro Motti & Caine, 2016), we selected and reviewed 931 comments posted by the buyers of the ten most popular smart watches, in order to identify the hardware, software and connectivity problems they faced while using the devices and to assess the awareness of the buyers to security and privacy issues. Also, an overview of the privacy and security policies published by selected smart watches’ manufactures was made, and some conclusion regarding the recommended future actions for wearable buyers, sellers and manufacturers were presented.
摘要如今,我们见证了可穿戴智能设备的普及。大众媒体上可以注意到一种提及其好处的必胜主义语言,揭示了采用它们的炒作。消费者感知到了多种优势,并成为可穿戴设备市场的积极驱动因素。然而,人们对他们的隐私和安全知之甚少——学术界经常表达这种担忧,但买家和制造商通常会忽视这种担忧。因此,本文的目的是提供一些初步的见解,了解用户如何看待手持设备的干扰、频繁断开连接、硬件和软件故障、配置不当/困难等漏洞。该分析是通过网络地图的方式实现的,使用罗马尼亚最古老、最大的电子商务网站emag.ro作为在线来源。受Genaro-Motti&Caine(2016)进行的类似研究的启发,我们选择并审查了十款最受欢迎的智能手表的买家发布的931条评论,以确定他们在使用这些设备时面临的硬件、软件和连接问题,并评估买家对安全和隐私问题的认识。此外,还概述了选定智能手表制造商发布的隐私和安全政策,并就可穿戴设备买家、卖家和制造商未来的建议行动得出了一些结论。
{"title":"A User Perspective on the Vulnerabilities of Smart Watches: Is Security a Concern?","authors":"D. Popescul, M. Georgescu","doi":"10.1515/tjeb-2017-0009","DOIUrl":"https://doi.org/10.1515/tjeb-2017-0009","url":null,"abstract":"Abstract Nowadays, we are witnessing a serious gain in popularity of the wearable smart things. A triumphalist language referring to their benefits can be noticed in mass media, revealing the hype in their adoption. Multiple advantages are perceived by the consumers, and work as positive drivers in the wearables market. Yet, there is little awareness regarding their privacy and security – such concerns are constantly expressed by academia, but usually ignored by buyers and manufacturers. Therefore, the purpose of this paper is to provide some preliminary insights into how do the users perceive vulnerabilities as interferences, frequent disconnections, hardware and software malfunctions, improper/difficult configuration etc. of hand worn devices. The analysis was realized by means of netnography, using emag.ro, the oldest and largest ecommerce site in Romania as online source. Inspired by a similar study conducted by (Genaro Motti & Caine, 2016), we selected and reviewed 931 comments posted by the buyers of the ten most popular smart watches, in order to identify the hardware, software and connectivity problems they faced while using the devices and to assess the awareness of the buyers to security and privacy issues. Also, an overview of the privacy and security policies published by selected smart watches’ manufactures was made, and some conclusion regarding the recommended future actions for wearable buyers, sellers and manufacturers were presented.","PeriodicalId":30596,"journal":{"name":"Timisoara Journal of Economics and Business","volume":"10 1","pages":"135 - 150"},"PeriodicalIF":0.0,"publicationDate":"2017-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42160476","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
期刊
Timisoara Journal of Economics and Business
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