The study was carried out to evaluate the impact of financial literacy by considering the influence of three components: Financial Attitude, Financial Knowledge and Financial Behavior on students’ spending management. The article used a combination of qualitative and quantitative research (through Structural Equation Modeling - SEM) to evaluate. The results showed that financial knowledge and financial attitude do not influence students’ spending management, while financial behavior and influence of parents are statistically significant factors. Primarily, financial behavior has the most prominent influence. From the research results, the author has made some policy implications for relevant agencies to improve the influence of parents on children and to improve students' financial behaviour.
{"title":"Impact of Financial Literacy on Vietnamese Students’ Spending Management","authors":"Khuc The Anh, Tran Tuan Vinh","doi":"10.57110/jeb.v2i4.4800","DOIUrl":"https://doi.org/10.57110/jeb.v2i4.4800","url":null,"abstract":"The study was carried out to evaluate the impact of financial literacy by considering the influence of three components: Financial Attitude, Financial Knowledge and Financial Behavior on students’ spending management. The article used a combination of qualitative and quantitative research (through Structural Equation Modeling - SEM) to evaluate. The results showed that financial knowledge and financial attitude do not influence students’ spending management, while financial behavior and influence of parents are statistically significant factors. Primarily, financial behavior has the most prominent influence. From the research results, the author has made some policy implications for relevant agencies to improve the influence of parents on children and to improve students' financial behaviour.","PeriodicalId":270329,"journal":{"name":"VNU JOURNAL OF ECONOMICS AND BUSINESS","volume":"27 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-08-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133660923","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 aims to review the effects of intellectual capital on enterprises' sustainable growth and proposes a research agenda to the literature. Seven relevant studies published in journals indexed in the Web of Science and Scopus were selected and reviewed by systematically searching the relevant database. The study applied the co-occurrence technique by the VOSviewer application to detect the limitations of prior studies. Review results reveal that intellectual capital is measured by many different methods and comprises many components. Most empirical studies concluded the positive effect of enterprises’ intellectual capital on sustainable growth. However, others only find out the general effect of intellectual capital on sustainable growth or the effect of some components of intellectual capital on sustainable growth. Building upon such research gaps, the study proposes a model for such a relationship and the moderating role of the management experience of the top management team on the association to improve the robustness of future studies in the field.
本研究旨在检视智力资本对企业永续成长的影响,并对文献提出研究议程。通过系统检索相关数据库,选取Web of Science和Scopus收录期刊上发表的7篇相关研究进行综述。本研究采用VOSviewer应用程序的共现技术来检测先前研究的局限性。回顾结果表明,智力资本是由许多不同的方法和许多组成部分组成的。大多数实证研究都得出了企业智力资本对可持续增长的正向作用。然而,也有学者只研究了智力资本对可持续增长的总体影响或智力资本的某些组成部分对可持续增长的影响。基于这些研究空白,本研究提出了这种关系的模型,以及高层管理团队的管理经验对这种关联的调节作用,以提高该领域未来研究的稳健性。
{"title":"The Effects of Intellectual Capital on Firms’ Sustainable Growth: A Systematic Review and Future Research Agenda","authors":"Pham Thi Suong, D. Vo","doi":"10.57110/jeb.v2i4.4831","DOIUrl":"https://doi.org/10.57110/jeb.v2i4.4831","url":null,"abstract":"This study aims to review the effects of intellectual capital on enterprises' sustainable growth and proposes a research agenda to the literature. Seven relevant studies published in journals indexed in the Web of Science and Scopus were selected and reviewed by systematically searching the relevant database. The study applied the co-occurrence technique by the VOSviewer application to detect the limitations of prior studies. Review results reveal that intellectual capital is measured by many different methods and comprises many components. Most empirical studies concluded the positive effect of enterprises’ intellectual capital on sustainable growth. However, others only find out the general effect of intellectual capital on sustainable growth or the effect of some components of intellectual capital on sustainable growth. Building upon such research gaps, the study proposes a model for such a relationship and the moderating role of the management experience of the top management team on the association to improve the robustness of future studies in the field.","PeriodicalId":270329,"journal":{"name":"VNU JOURNAL OF ECONOMICS AND BUSINESS","volume":"25 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-08-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127470234","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}
With the prospect that the COVID-19 epidemic will be basically controlled, many provinces and cities in Vietnam in general and Ha Giang province in particular are actively developing and implementing plans to accelerate the speed of tourism recovery, ensure safety, adapt to the new normal and aim to achieve the goal of developing the tourism industry into a spearhead economic sector. To achieve those aims, the pillar of development needs to be directed toward innovation, particularly innovation in marketing activities. This study focuses on analyzing the influence of sensory marketing on local brand image, satisfaction, and tourist retention at tourist destinations in Ha Giang province. Through data obtained from 204 tourists who have experienced Ha Giang tourism, the results show that sensory marketing through taste, sight, and touch has a direct influence on the return intention of tourists, or an influence to return indirectly through local brand image and tourist satisfaction. Therefore, the authors have proposed some solutions for stakeholders to innovate Ha Giang tourism through sensory marketing.
{"title":"Impact of Innovation in Sensory Marketing on Local Brand Image, Satisfaction and Return Intention of Tourist to Ha Giang Destination","authors":"Tran Thi Hoang Lam, Doan Thi Ngoan, Le Thi Tu Anh","doi":"10.57110/jeb.v2i4.4863","DOIUrl":"https://doi.org/10.57110/jeb.v2i4.4863","url":null,"abstract":"With the prospect that the COVID-19 epidemic will be basically controlled, many provinces and cities in Vietnam in general and Ha Giang province in particular are actively developing and implementing plans to accelerate the speed of tourism recovery, ensure safety, adapt to the new normal and aim to achieve the goal of developing the tourism industry into a spearhead economic sector. To achieve those aims, the pillar of development needs to be directed toward innovation, particularly innovation in marketing activities. This study focuses on analyzing the influence of sensory marketing on local brand image, satisfaction, and tourist retention at tourist destinations in Ha Giang province. Through data obtained from 204 tourists who have experienced Ha Giang tourism, the results show that sensory marketing through taste, sight, and touch has a direct influence on the return intention of tourists, or an influence to return indirectly through local brand image and tourist satisfaction. Therefore, the authors have proposed some solutions for stakeholders to innovate Ha Giang tourism through sensory marketing.","PeriodicalId":270329,"journal":{"name":"VNU JOURNAL OF ECONOMICS AND BUSINESS","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-08-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131231498","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 abnormal initial return of Initial Public Offerings (IPOs) has become an interesting financial phenomenon that attracts many researchers’ interest. This phenomenon has become more attractive because IPOs have increased during the pandemic since 2021. This study investigates whether the positive initial performance of IPO stock led to underpricing or overvaluation in a broader context in the form of literature reviews. After elaborating and analyzing several related studies, theories and empirical research in the literature, this research finds that the aftermarket has a lower performance than the initial one. It shows that abnormal initial returns tend to be caused by investors’ overvaluation and overreaction instead of underpricing.
{"title":"Underpricing or Overvaluation? Theoretical Review of Initial Public Offering Phenomenon","authors":"A. Yusup","doi":"10.57110/jeb.v2i4.4823","DOIUrl":"https://doi.org/10.57110/jeb.v2i4.4823","url":null,"abstract":"The abnormal initial return of Initial Public Offerings (IPOs) has become an interesting financial phenomenon that attracts many researchers’ interest. This phenomenon has become more attractive because IPOs have increased during the pandemic since 2021. This study investigates whether the positive initial performance of IPO stock led to underpricing or overvaluation in a broader context in the form of literature reviews. After elaborating and analyzing several related studies, theories and empirical research in the literature, this research finds that the aftermarket has a lower performance than the initial one. It shows that abnormal initial returns tend to be caused by investors’ overvaluation and overreaction instead of underpricing. \u0000 ","PeriodicalId":270329,"journal":{"name":"VNU JOURNAL OF ECONOMICS AND BUSINESS","volume":"24 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-08-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117115464","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 paper examines the impact of non-credit services on Vietnamese bank performance from 2008 to 2017. The research investigates the impact of microeconomic factors, including non-interest service, capital ratio, overheads, loan assets, deposit assets, bank size, and number of ATMs. The empirical results suggest that the size of banks, non-credit services, deposit assets and overheads have been found to have a significant effect on bank performance. Moreover, our results demonstrate that income derived from non-credit services positively and significantly impacts bank performance estimated by Return on Assets (ROA) and Return on Equity (ROE). The study will address endogeneity issues through the Generalized Method of Moments (GMM) and the Two-stage least square method. Our results highlight the importance of income diversification to optimize banks’ operational efficiency in the coming years. The study also explains the positive effect of non-credit services on bank performance. Bank service contributes to the diversification of a bank’s products and services, thereby attracting more customers and retaining customers. Moreover, the development of non-credit products also increases a bank’s position and disperses risks for the bank.
{"title":"The Role of Non-Credit Service in Bank Performance: Empirical Evidence in Vietnam","authors":"Nguyen Van Hieu, Do Nguyen Nguyet Minh","doi":"10.57110/jeb.v2i4.4873","DOIUrl":"https://doi.org/10.57110/jeb.v2i4.4873","url":null,"abstract":"This paper examines the impact of non-credit services on Vietnamese bank performance from 2008 to 2017. The research investigates the impact of microeconomic factors, including non-interest service, capital ratio, overheads, loan assets, deposit assets, bank size, and number of ATMs. The empirical results suggest that the size of banks, non-credit services, deposit assets and overheads have been found to have a significant effect on bank performance. Moreover, our results demonstrate that income derived from non-credit services positively and significantly impacts bank performance estimated by Return on Assets (ROA) and Return on Equity (ROE). The study will address endogeneity issues through the Generalized Method of Moments (GMM) and the Two-stage least square method. Our results highlight the importance of income diversification to optimize banks’ operational efficiency in the coming years. The study also explains the positive effect of non-credit services on bank performance. Bank service contributes to the diversification of a bank’s products and services, thereby attracting more customers and retaining customers. Moreover, the development of non-credit products also increases a bank’s position and disperses risks for the bank. ","PeriodicalId":270329,"journal":{"name":"VNU JOURNAL OF ECONOMICS AND BUSINESS","volume":"7 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-08-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115154430","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 complicated epidemic situation has made e-commerce platforms grow vigorously because the demand for purchasing on the Internet is increasing day by day. In this paper, the authors aim to determine the factors affecting the satisfaction of Gen Z customers with the promotional programs of e-commerce platforms in Vietnam. Data was collected from 334 Gen Z customers. The analysis results show that there are three factors affecting service quality including security, responsiveness, and payment. Furthermore, these factors have an influence on customer satisfaction as well. Based on the research results, the authors also offer some recommendations for improving the quality of e-commerce platforms and increasing their competitiveness in the current context.
{"title":"Factors Affecting Gen Z Customers’ Satisfaction with Sales Promotions of Vietnam E-Commerce Platforms","authors":"Dao Cam Thuy, N. Liên, Dang Pham Y My","doi":"10.57110/jeb.v2i4.4870","DOIUrl":"https://doi.org/10.57110/jeb.v2i4.4870","url":null,"abstract":"The complicated epidemic situation has made e-commerce platforms grow vigorously because the demand for purchasing on the Internet is increasing day by day. In this paper, the authors aim to determine the factors affecting the satisfaction of Gen Z customers with the promotional programs of e-commerce platforms in Vietnam. Data was collected from 334 Gen Z customers. The analysis results show that there are three factors affecting service quality including security, responsiveness, and payment. Furthermore, these factors have an influence on customer satisfaction as well. Based on the research results, the authors also offer some recommendations for improving the quality of e-commerce platforms and increasing their competitiveness in the current context. \u0000 ","PeriodicalId":270329,"journal":{"name":"VNU JOURNAL OF ECONOMICS AND BUSINESS","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-08-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122694292","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 paper aims to investigate the relationship between growth and external debt in selected Asian economies during the period from 2000 to 2019. To this aim, panel data collected from the World Development Indicators (WDI) of the World Bank are analyzed by the conditional beta convergence framework. Three indicators of external debt (namely total debt service, debt stock and public and publicly guaranteed debt service) are incorporated in the model regressing the average growth rate of income on the natural logarithm of the initial level of GDP per capita. Results of the fixed effect estimations show an inverse relationship between external debt ratios and economic growth. The role of external debt in the convergence process is further examined by including debt interaction terms in the conditional convergence model. We found that a higher debt service level is associated with a higher rate of convergence. These findings reveal that over the past two decades the economic convergence among Asian countries has been much debt-led. Our findings inform policymakers of the effectiveness of government borrowings as a source for economic growth.
{"title":"The Nexus between External Debt and Growth Convergence: Evidence from Asian Countries","authors":"Le Hong Thai, Trịnh Thị Lan","doi":"10.57110/jeb.v2i4.4829","DOIUrl":"https://doi.org/10.57110/jeb.v2i4.4829","url":null,"abstract":"This paper aims to investigate the relationship between growth and external debt in selected Asian economies during the period from 2000 to 2019. To this aim, panel data collected from the World Development Indicators (WDI) of the World Bank are analyzed by the conditional beta convergence framework. Three indicators of external debt (namely total debt service, debt stock and public and publicly guaranteed debt service) are incorporated in the model regressing the average growth rate of income on the natural logarithm of the initial level of GDP per capita. Results of the fixed effect estimations show an inverse relationship between external debt ratios and economic growth. The role of external debt in the convergence process is further examined by including debt interaction terms in the conditional convergence model. We found that a higher debt service level is associated with a higher rate of convergence. These findings reveal that over the past two decades the economic convergence among Asian countries has been much debt-led. Our findings inform policymakers of the effectiveness of government borrowings as a source for economic growth.","PeriodicalId":270329,"journal":{"name":"VNU JOURNAL OF ECONOMICS AND BUSINESS","volume":"21 9","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-08-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114027693","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}
Pub Date : 2022-06-23DOI: 10.25073/2588-1108/vnueab.4704
N. T. Giang, Nhâm Phong Tuân
This study examines the influence of ambient cues on customers’ emotions, perceived experiential value, and behavioral intentions. Data are collected from 447 individual customers of midscale ethnic restaurants that specialize in national/local cuisine and offer servicescapes inspired by the local culture in Hanoi, Vietnam. This research reveals that though ambient cues have no significant direct impact on intentions, they can significantly impact on emotions and perceived experiential value, which in turn affect behavioral intention. This study adds to the existing liturature of ambient cues by extending the Stimulus, Organism, Response model to examine the role of perceived experiential value as the “organism” in the impact of the ambient cues on behavioral intentions.
{"title":"The Influence of Ambient Cues on Customer Behavioral Intentions","authors":"N. T. Giang, Nhâm Phong Tuân","doi":"10.25073/2588-1108/vnueab.4704","DOIUrl":"https://doi.org/10.25073/2588-1108/vnueab.4704","url":null,"abstract":"This study examines the influence of ambient cues on customers’ emotions, perceived experiential value, and behavioral intentions. Data are collected from 447 individual customers of midscale ethnic restaurants that specialize in national/local cuisine and offer servicescapes inspired by the local culture in Hanoi, Vietnam. This research reveals that though ambient cues have no significant direct impact on intentions, they can significantly impact on emotions and perceived experiential value, which in turn affect behavioral intention. This study adds to the existing liturature of ambient cues by extending the Stimulus, Organism, Response model to examine the role of perceived experiential value as the “organism” in the impact of the ambient cues on behavioral intentions.","PeriodicalId":270329,"journal":{"name":"VNU JOURNAL OF ECONOMICS AND BUSINESS","volume":"138 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-06-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116607213","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}
Pub Date : 2022-06-23DOI: 10.25073/2588-1108/vnueab.4716
D. Tan, Huynh Thi Mong Tuyen, Le Thi Thanh Nhi, Tran Ly Hoang Quyen, N. D. Anh, N. Liem
This study examines the simultaneous relationship between debt and debt maturity structure of firms with different growth opportunities. In addition, we analyze the effects of these factors on the investment of Vietnamese-listed firms in the period 2010-2020. Using the 3SLS regression model, the results show a negative relationship between debt and debt maturity structure, supporting the underinvestment hypothesis. However, when firms have higher growth opportunities, the relationship between the two factors turns positive, supporting the hypothesis of liquidity risk. The results of using the System GMM model to examine the impact of debt, debt maturity, and growth opportunities on investment further confirm the above findings. These findings have important implications for managers in making investment decisions.
{"title":"Debt, Growth Opportunities and Investment of Listed Firms in Vietnam","authors":"D. Tan, Huynh Thi Mong Tuyen, Le Thi Thanh Nhi, Tran Ly Hoang Quyen, N. D. Anh, N. Liem","doi":"10.25073/2588-1108/vnueab.4716","DOIUrl":"https://doi.org/10.25073/2588-1108/vnueab.4716","url":null,"abstract":"This study examines the simultaneous relationship between debt and debt maturity structure of firms with different growth opportunities. In addition, we analyze the effects of these factors on the investment of Vietnamese-listed firms in the period 2010-2020. Using the 3SLS regression model, the results show a negative relationship between debt and debt maturity structure, supporting the underinvestment hypothesis. However, when firms have higher growth opportunities, the relationship between the two factors turns positive, supporting the hypothesis of liquidity risk. The results of using the System GMM model to examine the impact of debt, debt maturity, and growth opportunities on investment further confirm the above findings. These findings have important implications for managers in making investment decisions.","PeriodicalId":270329,"journal":{"name":"VNU JOURNAL OF ECONOMICS AND BUSINESS","volume":"120 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-06-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134081386","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}
Pub Date : 2022-06-23DOI: 10.25073/2588-1108/vnueab.4725
Le Thi Thoan, Vo Thi Ngoc Thuy, T. T. Long
In this study, we explores the relationship between competative strategy and corporate governance through the analysis of 562 non-financial companies listed on the Vietnam’s stock market in 2010-2019, thereby making judgments about competitive strategies to determine which strategy has a meaningful impact on corporate governance. It is found that a cost leadership strategy has a negative impact on corporate governance, and a differentiation strategy has a positive impact on corporate governance. In addition, our study provides evidence for further studies in this field and suggests some possible solutions for investors and regulators in Vietnam.
{"title":"Impact of Competitive Strategy on Corporate Governance in Companies Listed on Vietnam’s Stock Market","authors":"Le Thi Thoan, Vo Thi Ngoc Thuy, T. T. Long","doi":"10.25073/2588-1108/vnueab.4725","DOIUrl":"https://doi.org/10.25073/2588-1108/vnueab.4725","url":null,"abstract":"In this study, we explores the relationship between competative strategy and corporate governance through the analysis of 562 non-financial companies listed on the Vietnam’s stock market in 2010-2019, thereby making judgments about competitive strategies to determine which strategy has a meaningful impact on corporate governance. It is found that a cost leadership strategy has a negative impact on corporate governance, and a differentiation strategy has a positive impact on corporate governance. In addition, our study provides evidence for further studies in this field and suggests some possible solutions for investors and regulators in Vietnam.","PeriodicalId":270329,"journal":{"name":"VNU JOURNAL OF ECONOMICS AND BUSINESS","volume":"13 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-06-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117076569","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}