Abstract In today’s globalized world understanding the relationship between “culture and competitiveness” has become a significant area of research. The aim of this paper is to illustrate the synergistic interplay between „culture and competitiveness” through a bibliometric study that systematically examines the literature review. The data is collected from Web of Science (Clarivate Analytics) during 1989-2022 and it is analyzed using VOSviewer software. The study results highlight the most important aspects of the “culture and competitiveness” literature, such as the leading countries, journals, authors, and keywords. Overall, this bibliometric analysis provides a comprehensive study of the research view pertaining to the relationship between “culture and competitiveness”. Moreover, this quantitative research outlines gaps and potential prospective study directions for future investigation. Our research outcomes provide valuable contributions to both academic and managerial domains, offering important implications for theory and practice approaches.
在全球化的今天,理解“文化与竞争力”之间的关系已经成为一个重要的研究领域。本文的目的是通过文献计量学研究系统地考察文献综述,说明“文化与竞争力”之间的协同相互作用。数据收集自Web of Science (Clarivate Analytics) 1989-2022年,并使用VOSviewer软件进行分析。研究结果突出了“文化与竞争力”文献中最重要的方面,如主要国家、期刊、作者和关键词。总体而言,这一文献计量分析提供了有关“文化与竞争力”关系的研究观点的全面研究。此外,本定量研究概述了未来研究的差距和潜在的前瞻性研究方向。我们的研究成果为学术和管理领域提供了宝贵的贡献,为理论和实践方法提供了重要的启示。
{"title":"The Synergy Between Culture and Competitiveness: A Bibliometric Analysis","authors":"Carolina Țîmbalari, Mihaela Herciu","doi":"10.2478/sbe-2023-0039","DOIUrl":"https://doi.org/10.2478/sbe-2023-0039","url":null,"abstract":"Abstract In today’s globalized world understanding the relationship between “culture and competitiveness” has become a significant area of research. The aim of this paper is to illustrate the synergistic interplay between „culture and competitiveness” through a bibliometric study that systematically examines the literature review. The data is collected from Web of Science (Clarivate Analytics) during 1989-2022 and it is analyzed using VOSviewer software. The study results highlight the most important aspects of the “culture and competitiveness” literature, such as the leading countries, journals, authors, and keywords. Overall, this bibliometric analysis provides a comprehensive study of the research view pertaining to the relationship between “culture and competitiveness”. Moreover, this quantitative research outlines gaps and potential prospective study directions for future investigation. Our research outcomes provide valuable contributions to both academic and managerial domains, offering important implications for theory and practice approaches.","PeriodicalId":43310,"journal":{"name":"Studies in Business and Economics","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135003039","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}
Abstract The purpose of this paper is to study projection bias when individuals decide on their future consumption. The present research aims to investigate what and how factors influence the misprediction of future preferences and tastes, resulting in a gap between the expected and realised consumer utility. An online survey was conducted in Hungary to explore how personal drivers and beliefs influence the outcome of purchasing decisions on future consumption and how they contribute to a consumer utility gap. The research results demonstrate that high-level naivety goes with a minor change of preferences and tastes between the dates of purchasing choice and consumption, resulting in a small utility gap. Furthermore, individuals with stronger financial self-control perceive their savings to be higher and their utility gap to be smaller. We show that financial self-control, the change of preferences and tastes and the education level are significant predictors of the consumer utility gap regarding projection bias.
{"title":"The Suboptimal Future Outcome of Consumer Decisions: A Survey on Projection Bias","authors":"Kármen Kovács","doi":"10.2478/sbe-2023-0032","DOIUrl":"https://doi.org/10.2478/sbe-2023-0032","url":null,"abstract":"Abstract The purpose of this paper is to study projection bias when individuals decide on their future consumption. The present research aims to investigate what and how factors influence the misprediction of future preferences and tastes, resulting in a gap between the expected and realised consumer utility. An online survey was conducted in Hungary to explore how personal drivers and beliefs influence the outcome of purchasing decisions on future consumption and how they contribute to a consumer utility gap. The research results demonstrate that high-level naivety goes with a minor change of preferences and tastes between the dates of purchasing choice and consumption, resulting in a small utility gap. Furthermore, individuals with stronger financial self-control perceive their savings to be higher and their utility gap to be smaller. We show that financial self-control, the change of preferences and tastes and the education level are significant predictors of the consumer utility gap regarding projection bias.","PeriodicalId":43310,"journal":{"name":"Studies in Business and Economics","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135003041","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}
Abstract The present-day interconnected global society has seen a diminished significance of borders and a growing interdependence between companies and their stakeholders. For every organization the influence wielded by these key stakeholders plays a pivotal role. The interdependence between stakeholders and corporate sustainability forms the foundation for generating economic, social, and environmental performance, as well as long-term sustainable value for the stakeholder ecosystem. The aim of the paper is to examine significant aspects related to the stakeholder dimension of corporate sustainability. This research employs a methodology that draws upon both literature review and bibliometric analysis, performed using VOSviewer. The research has identified stakeholder engagement as a critical and emerging theme. Moreover, a modern stakeholder approach is essential for understanding stakeholder dynamics holistically. Amid current challenges, a growing discourse advocates a multi-stakeholder approach, recognizing wider society and the natural environment as important stakeholders. In the context of sustainability, key trends include: promoting a pro-sustainability mindset among all stakeholders, fostering shared interests in sustainability, and empowering stakeholders to advocate for nature and sustainable development. The paper concludes with recommendations derived from the research results, providing insights for academics, researchers, and managers in formulating and implementing corporate strategies aligned with sustainability opportunities and challenges.
{"title":"Stakeholder Ecosystems and Corporate Sustainability: A Nexus for Value Creation in the Age of Sustainability","authors":"Andra-Teodora Gorski, Dănuț Dumitru Dumitraşcu","doi":"10.2478/sbe-2023-0030","DOIUrl":"https://doi.org/10.2478/sbe-2023-0030","url":null,"abstract":"Abstract The present-day interconnected global society has seen a diminished significance of borders and a growing interdependence between companies and their stakeholders. For every organization the influence wielded by these key stakeholders plays a pivotal role. The interdependence between stakeholders and corporate sustainability forms the foundation for generating economic, social, and environmental performance, as well as long-term sustainable value for the stakeholder ecosystem. The aim of the paper is to examine significant aspects related to the stakeholder dimension of corporate sustainability. This research employs a methodology that draws upon both literature review and bibliometric analysis, performed using VOSviewer. The research has identified stakeholder engagement as a critical and emerging theme. Moreover, a modern stakeholder approach is essential for understanding stakeholder dynamics holistically. Amid current challenges, a growing discourse advocates a multi-stakeholder approach, recognizing wider society and the natural environment as important stakeholders. In the context of sustainability, key trends include: promoting a pro-sustainability mindset among all stakeholders, fostering shared interests in sustainability, and empowering stakeholders to advocate for nature and sustainable development. The paper concludes with recommendations derived from the research results, providing insights for academics, researchers, and managers in formulating and implementing corporate strategies aligned with sustainability opportunities and challenges.","PeriodicalId":43310,"journal":{"name":"Studies in Business and Economics","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134950912","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}
The relationship between public external debt and the economic growth of a country is still a subject of significant interest and controversy for researchers. This article focuses on the issue of the effect of the management of the external debt of developing countries on macroeconomic aggregates. The objective is to conduct an in-depth study of the issue of foreign debt carried out by Tunisia and to know its effects on the economy, notably economic growth in long-term. Using a simple methodological approach, VAR techniques were used to reach the aim of the study over the period 2000-2019.
{"title":"Public external debt and economic growth in Tunisia","authors":"Kahri Aya, Hachicha Ahmed, Ghorbel Amal","doi":"10.29117/sbe.2023.0142","DOIUrl":"https://doi.org/10.29117/sbe.2023.0142","url":null,"abstract":"The relationship between public external debt and the economic growth of a country is still a subject of significant interest and controversy for researchers. This article focuses on the issue of the effect of the management of the external debt of developing countries on macroeconomic aggregates. The objective is to conduct an in-depth study of the issue of foreign debt carried out by Tunisia and to know its effects on the economy, notably economic growth in long-term. Using a simple methodological approach, VAR techniques were used to reach the aim of the study over the period 2000-2019.","PeriodicalId":43310,"journal":{"name":"Studies in Business and Economics","volume":null,"pages":null},"PeriodicalIF":0.6,"publicationDate":"2023-06-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"76793914","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}
This study examined the link between audit quality and agency costs in Nigeria corporate environment. Specifically, the study examined the way audit quality represented by audit firm size affect agency conflicts represented by asset utilization rate, and whether timeliness of the audit report alters the nexus between audit quality and agency conflicts in Nigeria. The data were collected from seventy-three (73) listed non-financial firms who consistently published their annual reports between 2010 and 2019 out of the one hundred and twelve (112) non-financial firms listed on the Nigerian Stock Exchange as of 31st December 2020. Descriptive statistics tools of mean and standard deviation as well as correlation analysis were used for preliminary analysis while fixed effect panel regression was used for the multivariate analysis. Feasible generalize least square was used to estimate the model for robustness check in addition to the use Tobin’s Q as alternative proxy for agency conflicts. The results were obtained by controlling for firm size, firm performance, and firm age. The results of the study revealed a significant negative impact of audit quality on agency costs implying that firms audit by big four have significantly lower agency costs compared to firms audited by other audit firms. Further analysis of the results shows that the positive effect of audit report lag overwhelms the negative influence of audit firm size on agency costs suggesting that using big 4-audit firm would not mitigate agency conflict if the audit report lag is higher. These findings are robust to alternate estimation technique and proxy for agency costs. This study therefore recommends that firms should not only patronize big 4-audit firm to mitigate agency conflict, they must ensure timely audit report.
{"title":"Implications of Audit Quality on Agency Conflicts: Evidence from Nigeri","authors":"J. Olowookere, Quadri Adebayo Lawal, A. Siyanbola","doi":"10.29117/sbe.2023.0139","DOIUrl":"https://doi.org/10.29117/sbe.2023.0139","url":null,"abstract":"This study examined the link between audit quality and agency costs in Nigeria corporate environment. Specifically, the study examined the way audit quality represented by audit firm size affect agency conflicts represented by asset utilization rate, and whether timeliness of the audit report alters the nexus between audit quality and agency conflicts in Nigeria. The data were collected from seventy-three (73) listed non-financial firms who consistently published their annual reports between 2010 and 2019 out of the one hundred and twelve (112) non-financial firms listed on the Nigerian Stock Exchange as of 31st December 2020. Descriptive statistics tools of mean and standard deviation as well as correlation analysis were used for preliminary analysis while fixed effect panel regression was used for the multivariate analysis. Feasible generalize least square was used to estimate the model for robustness check in addition to the use Tobin’s Q as alternative proxy for agency conflicts. The results were obtained by controlling for firm size, firm performance, and firm age. The results of the study revealed a significant negative impact of audit quality on agency costs implying that firms audit by big four have significantly lower agency costs compared to firms audited by other audit firms. Further analysis of the results shows that the positive effect of audit report lag overwhelms the negative influence of audit firm size on agency costs suggesting that using big 4-audit firm would not mitigate agency conflict if the audit report lag is higher. These findings are robust to alternate estimation technique and proxy for agency costs. This study therefore recommends that firms should not only patronize big 4-audit firm to mitigate agency conflict, they must ensure timely audit report.","PeriodicalId":43310,"journal":{"name":"Studies in Business and Economics","volume":null,"pages":null},"PeriodicalIF":0.6,"publicationDate":"2023-06-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"85581077","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}
This study examines customers centricity and firm operational performance in Fast Moving Consumer Goods (FMCGs) in Ogun State, Nigeria. The study is premised on three customer-centric elements or dimensions: customer integration, internal integration, and external integration. A descriptive survey research design was employed in the study, using the maximum variance sampling technique. A structured questionnaire was administered on customers of selected FMCGs in Ogun State, Nigeria. Employing the Ordinary Least Squares (O.L.S) technique, the results revealed that customers' centricity significantly affects the operational performance of FMCGs in Nigeria. The findings also reveal that external integration and customers' integration are the most significant dimensions of customers' centricity. It is recommended that organisations should pay more attention to their customers' integration and external integration since these two dimensions are the most significant customers' centricity dimensions explaining FMCGs operational performance in Nigeria.
{"title":"Customer Centricity and Firm Operational Performance: A Study of Fast Moving Consumer Goods’ Firms in Ogun State, Nigeria.","authors":"M. Ogunmuyiwa, Ifedayo Oladele Agbaje","doi":"10.29117/sbe.2023.0140","DOIUrl":"https://doi.org/10.29117/sbe.2023.0140","url":null,"abstract":"This study examines customers centricity and firm operational performance in Fast Moving Consumer Goods (FMCGs) in Ogun State, Nigeria. The study is premised on three customer-centric elements or dimensions: customer integration, internal integration, and external integration. A descriptive survey research design was employed in the study, using the maximum variance sampling technique. A structured questionnaire was administered on customers of selected FMCGs in Ogun State, Nigeria. Employing the Ordinary Least Squares (O.L.S) technique, the results revealed that customers' centricity significantly affects the operational performance of FMCGs in Nigeria. The findings also reveal that external integration and customers' integration are the most significant dimensions of customers' centricity. It is recommended that organisations should pay more attention to their customers' integration and external integration since these two dimensions are the most significant customers' centricity dimensions explaining FMCGs operational performance in Nigeria.","PeriodicalId":43310,"journal":{"name":"Studies in Business and Economics","volume":null,"pages":null},"PeriodicalIF":0.6,"publicationDate":"2023-06-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"84880366","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}
Global performance, defined as “the aggregation of economic, social and environmental performance” (Baret, 2006), is a multidimensional concept that was introduced with the emergence of the concept of CSR and sustainable development. Today, the difficulty for organizations is to measure global performance and understand the interactions between its different dimensions: economic, social and environmental. The search for global performance has become increasingly important for any organization to affirm its relevance, effectiveness and efficiency in meeting the expectations of their stakeholders in order to ensure its sustainability. Cooperatives are no exception to this logic. Assessing the performance of cooperatives takes on new importance given all the challenges they will have to face and given their dual nature (association/enterprise). The objective of this article is to propose a model of representation and evaluation of the global performance of cooperatives allowing to describe the components of this performance and to analyze the interactions between its different dimensions.
{"title":"Representation and Evaluation of the Global Performance of Cooperatives","authors":"N. Mamdouh, Mohamed Alami Chentoufi","doi":"10.29117/sbe.2023.0141","DOIUrl":"https://doi.org/10.29117/sbe.2023.0141","url":null,"abstract":"Global performance, defined as “the aggregation of economic, social and environmental performance” (Baret, 2006), is a multidimensional concept that was introduced with the emergence of the concept of CSR and sustainable development. Today, the difficulty for organizations is to measure global performance and understand the interactions between its different dimensions: economic, social and environmental. The search for global performance has become increasingly important for any organization to affirm its relevance, effectiveness and efficiency in meeting the expectations of their stakeholders in order to ensure its sustainability. Cooperatives are no exception to this logic. Assessing the performance of cooperatives takes on new importance given all the challenges they will have to face and given their dual nature (association/enterprise). The objective of this article is to propose a model of representation and evaluation of the global performance of cooperatives allowing to describe the components of this performance and to analyze the interactions between its different dimensions.","PeriodicalId":43310,"journal":{"name":"Studies in Business and Economics","volume":null,"pages":null},"PeriodicalIF":0.6,"publicationDate":"2023-06-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"87100008","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}
{"title":"Front Matter","authors":"","doi":"10.29117/sbe.2023.0136","DOIUrl":"https://doi.org/10.29117/sbe.2023.0136","url":null,"abstract":"","PeriodicalId":43310,"journal":{"name":"Studies in Business and Economics","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135095873","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}
Abstract The main aim of the paper is to examine if the energy market (crude oil, gas and electricity) realized volatility exhibits a symmetric or an asymmetric behaviour, for certain commodities over the period May 2012 – August 2022. We considered this time frame for data collection because it is ensuing after the extensively researched period of the financial crises that started in 2007. We took into consideration the STOXX Europe 600 index representing large, mid and small capitalization companies across 17 countries from the European Union. Subsidiary we want to examine if there are similarities in term of realized volatility between energy markets and equity markets. For energy markets the results are consistent with the leverage hypothesis of the asymmetric volatility, i.e. negative and positive returns with the same magnitude have different impact on volatility. Furthermore the volatility is more sensitive to its lagged values in the market place than it is to new information. In addition, for the entire period volatility is asymmetric for both energy and equity markets, but there are different sub-periods with different results. These results reinforce the diversification principle that must be considered in portfolio and risk management process.
{"title":"Recent Examination of Energy Markets Volatility","authors":"Octavian Jude, Avraham Turgeman, Claudiu Boțoc","doi":"10.2478/sbe-2023-0007","DOIUrl":"https://doi.org/10.2478/sbe-2023-0007","url":null,"abstract":"Abstract The main aim of the paper is to examine if the energy market (crude oil, gas and electricity) realized volatility exhibits a symmetric or an asymmetric behaviour, for certain commodities over the period May 2012 – August 2022. We considered this time frame for data collection because it is ensuing after the extensively researched period of the financial crises that started in 2007. We took into consideration the STOXX Europe 600 index representing large, mid and small capitalization companies across 17 countries from the European Union. Subsidiary we want to examine if there are similarities in term of realized volatility between energy markets and equity markets. For energy markets the results are consistent with the leverage hypothesis of the asymmetric volatility, i.e. negative and positive returns with the same magnitude have different impact on volatility. Furthermore the volatility is more sensitive to its lagged values in the market place than it is to new information. In addition, for the entire period volatility is asymmetric for both energy and equity markets, but there are different sub-periods with different results. These results reinforce the diversification principle that must be considered in portfolio and risk management process.","PeriodicalId":43310,"journal":{"name":"Studies in Business and Economics","volume":null,"pages":null},"PeriodicalIF":0.6,"publicationDate":"2023-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"85657598","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}
Abstract This is a heterodox review of Political Economy, Macroeconomics and Business Management on the readjustment effect in the tourism sector due to the impact of the digital transition and its aggravation with the COVID-19 crisis and the Ukraine war. A synthesis of the paradigmatic change with the digital economy and how it affects labor and professional relations is proposed, requiring a transformation of the economic system and the production process. Attention is focused on the tourism sector and its paradox in the European Union: despite its growing importance, however, its recognition and transformation is insufficient. This paradox is intensified in the Spanish case, where more European recovery funds are being allocated and yet the vulnerability of its SMEs and tourism entrepreneurs is growing.
{"title":"Digital Transition and Readjustment on EU Tourism Industry","authors":"Antonio Sánchez-Bayón","doi":"10.2478/sbe-2023-0015","DOIUrl":"https://doi.org/10.2478/sbe-2023-0015","url":null,"abstract":"Abstract This is a heterodox review of Political Economy, Macroeconomics and Business Management on the readjustment effect in the tourism sector due to the impact of the digital transition and its aggravation with the COVID-19 crisis and the Ukraine war. A synthesis of the paradigmatic change with the digital economy and how it affects labor and professional relations is proposed, requiring a transformation of the economic system and the production process. Attention is focused on the tourism sector and its paradox in the European Union: despite its growing importance, however, its recognition and transformation is insufficient. This paradox is intensified in the Spanish case, where more European recovery funds are being allocated and yet the vulnerability of its SMEs and tourism entrepreneurs is growing.","PeriodicalId":43310,"journal":{"name":"Studies in Business and Economics","volume":null,"pages":null},"PeriodicalIF":0.6,"publicationDate":"2023-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"82232718","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}