Pub Date : 2024-09-19DOI: 10.1016/j.bar.2024.101491
Jingduan Li, Xuhui Peng, Huan Zhang
Despite the growing importance of science-based targets (SBTs), our knowledge of their impact on corporate decarbonisation commitment is extremely limited due to inadequate research. To address this gap, we investigate the relationship between SBTs and corporate carbon reduction. Our empirical results reveal the following insights: First, the adoption of an SBT leads to significant subsequent carbon reduction in our sample companies. Second, decarbonisation does not occur until SBTs have been adopted for several years. Third, our findings show that the adoption of SBTs does not harm these companies’ profitability. Overall, our results suggest that SBTs are long-term investments that do not generate immediate but long-term and more sustainable outcomes. In sum, SBTs seem to be a strategy that can help management achieve a win-win situation: achieving a carbon reduction target without reducing economic growth. This justifies the need to study SBTs in future research in the field of carbon-accounting.
{"title":"The role of science-based targets on carbon mitigation: Addressing the tension between net zero anxiety and economic growth","authors":"Jingduan Li, Xuhui Peng, Huan Zhang","doi":"10.1016/j.bar.2024.101491","DOIUrl":"https://doi.org/10.1016/j.bar.2024.101491","url":null,"abstract":"Despite the growing importance of science-based targets (SBTs), our knowledge of their impact on corporate decarbonisation commitment is extremely limited due to inadequate research. To address this gap, we investigate the relationship between SBTs and corporate carbon reduction. Our empirical results reveal the following insights: First, the adoption of an SBT leads to significant subsequent carbon reduction in our sample companies. Second, decarbonisation does not occur until SBTs have been adopted for several years. Third, our findings show that the adoption of SBTs does not harm these companies’ profitability. Overall, our results suggest that SBTs are long-term investments that do not generate immediate but long-term and more sustainable outcomes. In sum, SBTs seem to be a strategy that can help management achieve a win-win situation: achieving a carbon reduction target without reducing economic growth. This justifies the need to study SBTs in future research in the field of carbon-accounting.","PeriodicalId":501001,"journal":{"name":"The British Accounting Review","volume":"218 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-09-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142329841","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 : 2024-08-30DOI: 10.1016/j.bar.2024.101466
Franklin Nakpodia, Rilwan Sakariyahu, Temitope Fagbemi, Rasheed Adigun, Oluwatoyin Dosumu
Previous studies have highlighted the importance of policy interventions in achieving the Sustainable Development Goals (SDGs). However, there is limited understanding within accounting literature about strategies to enhance sustainable development initiatives and address the challenges faced in varieties of capitalism. This study investigates the influence of accounting practices and public financial management on SDG attainment, focusing on their interactions. Drawing on a global dataset from 96 countries, we find that both accounting practices and public financial management positively impact human development and environmental sustainability, specifically in relation to SDGs 3, 7, and 13. Additionally, our study uncovers significant differences in these impacts before and during the COVID-19 pandemic. Our findings, which are robust to endogeneity and heterogeneity tests, suggest that policymakers should prioritise the enhancement of accounting practices and public financial management to achieve the SDGs.
{"title":"Sustainable development goals, accounting practices and public financial management: A pre and post COVID-19 assessment","authors":"Franklin Nakpodia, Rilwan Sakariyahu, Temitope Fagbemi, Rasheed Adigun, Oluwatoyin Dosumu","doi":"10.1016/j.bar.2024.101466","DOIUrl":"https://doi.org/10.1016/j.bar.2024.101466","url":null,"abstract":"Previous studies have highlighted the importance of policy interventions in achieving the Sustainable Development Goals (SDGs). However, there is limited understanding within accounting literature about strategies to enhance sustainable development initiatives and address the challenges faced in varieties of capitalism. This study investigates the influence of accounting practices and public financial management on SDG attainment, focusing on their interactions. Drawing on a global dataset from 96 countries, we find that both accounting practices and public financial management positively impact human development and environmental sustainability, specifically in relation to SDGs 3, 7, and 13. Additionally, our study uncovers significant differences in these impacts before and during the COVID-19 pandemic. Our findings, which are robust to endogeneity and heterogeneity tests, suggest that policymakers should prioritise the enhancement of accounting practices and public financial management to achieve the SDGs.","PeriodicalId":501001,"journal":{"name":"The British Accounting Review","volume":"6 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-08-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142144492","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 : 2024-08-22DOI: 10.1016/j.bar.2024.101469
Hanlu Fan, Keyi Zhao
This paper examines the effect of awareness regarding climate change risks and opportunities on the proactive carbon management systems of U.S. S&P 500 companies. We develop our hypotheses based on institutional theory, stakeholder theory, and prospect theory. Our findings indicate a significant positive association between our self-constructed measurement of company risk and opportunity awareness and carbon management practices. We observe that financially constrained firms exhibit a lesser response to both climate change risk and opportunity awareness. Additionally, we note that firms with low profitability are more responsive to climate change risks, whereas we found no evidence linking climate change opportunity awareness to carbon management systems, consistent with prospect theory. Finally, we investigate the impact of carbon management systems on carbon reduction performance to examine the effectiveness of such awareness. In summary, this study provides the first evidence of how awareness of climate risk and opportunity influences corporate carbon management practices in a U.S. setting. Our findings imply that awareness serves as the initial step in prompting positive actions to manage risks and capitalize on opportunities. These results offer novel insights and information relevant to the recent policy initiative aimed at transitioning climate risk disclosure from voluntary to mandatory.
{"title":"Uncovering the intensity of climate risk and opportunity: Awareness and effectiveness","authors":"Hanlu Fan, Keyi Zhao","doi":"10.1016/j.bar.2024.101469","DOIUrl":"https://doi.org/10.1016/j.bar.2024.101469","url":null,"abstract":"This paper examines the effect of awareness regarding climate change risks and opportunities on the proactive carbon management systems of U.S. S&P 500 companies. We develop our hypotheses based on institutional theory, stakeholder theory, and prospect theory. Our findings indicate a significant positive association between our self-constructed measurement of company risk and opportunity awareness and carbon management practices. We observe that financially constrained firms exhibit a lesser response to both climate change risk and opportunity awareness. Additionally, we note that firms with low profitability are more responsive to climate change risks, whereas we found no evidence linking climate change opportunity awareness to carbon management systems, consistent with prospect theory. Finally, we investigate the impact of carbon management systems on carbon reduction performance to examine the effectiveness of such awareness. In summary, this study provides the first evidence of how awareness of climate risk and opportunity influences corporate carbon management practices in a U.S. setting. Our findings imply that awareness serves as the initial step in prompting positive actions to manage risks and capitalize on opportunities. These results offer novel insights and information relevant to the recent policy initiative aimed at transitioning climate risk disclosure from voluntary to mandatory.","PeriodicalId":501001,"journal":{"name":"The British Accounting Review","volume":"38 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-08-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142100790","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 : 2024-08-19DOI: 10.1016/j.bar.2024.101464
Xianzhe Jin, Jialong Li, Yefeng Wang, Yuan Wang
This research examines the intricate relationship between trade and bank credit, with a specific focus on family and nonfamily small and medium-sized enterprises (SMEs). Our analysis of a sample of 3690 US SMEs reveals a distinctive pattern: Trade credit and bank credit act as substitutes for each other for family firms, but they serve as complements to each other for nonfamily firms. Furthermore, our findings highlight that this distinctive pattern is particularly pronounced in the contexts of low-performing SMEs and smaller SMEs. The results provide a nuanced understanding of the relationship between trade and bank credit and underscore the importance of considering the impact of a governance structure on an SME's financing behaviors.
{"title":"Substitutes or complements? Use of trade credit and bank credit by family SMEs","authors":"Xianzhe Jin, Jialong Li, Yefeng Wang, Yuan Wang","doi":"10.1016/j.bar.2024.101464","DOIUrl":"https://doi.org/10.1016/j.bar.2024.101464","url":null,"abstract":"This research examines the intricate relationship between trade and bank credit, with a specific focus on family and nonfamily small and medium-sized enterprises (SMEs). Our analysis of a sample of 3690 US SMEs reveals a distinctive pattern: Trade credit and bank credit act as substitutes for each other for family firms, but they serve as complements to each other for nonfamily firms. Furthermore, our findings highlight that this distinctive pattern is particularly pronounced in the contexts of low-performing SMEs and smaller SMEs. The results provide a nuanced understanding of the relationship between trade and bank credit and underscore the importance of considering the impact of a governance structure on an SME's financing behaviors.","PeriodicalId":501001,"journal":{"name":"The British Accounting Review","volume":"20 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-08-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142045855","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 : 2024-08-08DOI: 10.1016/j.bar.2024.101456
Elena Carrión, Carlos Larrinaga, Deborah Rigling Gallagher
This paper explores the translation of the global decarbonization goal into net-zero organizational targets. Building on the Institutional Analysis and Development (IAD) framework developed by Ostrom and focusing on the case of the Science Based Targets initiative (SBTi), we study how accounting mediates in this translation. The study consists of an in-depth examination of SBTi's publicly available sources, which helped us identify and structure the subsequent analysis around four analytical dimensions: timeframe, target boundary, methods, and monitoring mechanisms. The findings of our analysis suggest that different points of friction are challenging the mediation of accounting and hindering the definition of net-zero targets and, therefore, corporate decision-making in response to climate urgency. The implications of our case spill over into recent sustainability standards, which provide a lower level of granularity in defining the technical accounting aspects of net-zero targets.
{"title":"Carbon accounting for the translation of net-zero targets into business operations","authors":"Elena Carrión, Carlos Larrinaga, Deborah Rigling Gallagher","doi":"10.1016/j.bar.2024.101456","DOIUrl":"https://doi.org/10.1016/j.bar.2024.101456","url":null,"abstract":"This paper explores the translation of the global decarbonization goal into net-zero organizational targets. Building on the Institutional Analysis and Development (IAD) framework developed by Ostrom and focusing on the case of the Science Based Targets initiative (SBTi), we study how accounting mediates in this translation. The study consists of an in-depth examination of SBTi's publicly available sources, which helped us identify and structure the subsequent analysis around four analytical dimensions: timeframe, target boundary, methods, and monitoring mechanisms. The findings of our analysis suggest that different points of friction are challenging the mediation of accounting and hindering the definition of net-zero targets and, therefore, corporate decision-making in response to climate urgency. The implications of our case spill over into recent sustainability standards, which provide a lower level of granularity in defining the technical accounting aspects of net-zero targets.","PeriodicalId":501001,"journal":{"name":"The British Accounting Review","volume":"3 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-08-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142179143","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 : 2024-08-08DOI: 10.1016/j.bar.2024.101460
Alexander C.A. van Slooten, Paula M.G. Dirks, Sebastian Firk
This study investigates the relationship between the anticipated digitalization of the finance and control function and management accountants' (MAs') role conflict and ambiguity. Drawing on role theory, we argue that digitalization is associated with increases in MAs' role conflict and ambiguity because digitalization leads to adaptations in the established role templates of MAs and also introduces new templates for the digital age. We further argue that digitalization is associated with a stronger (weaker) increase in role conflict and ambiguity the more MAs have a watchdog (business partner) orientation. The reason is that the role templates for the digital age are less coherent and clear for watchdog-oriented MAs than for their business partner counterparts. We test our predictions using survey data from 242 MAs in Dutch for-profit firms. While we do not find that digitalization is associated with MAs’ role conflict and ambiguity per se, it is associated with more (less) role ambiguity and conflict for MAs with a relatively stronger watchdog (business partner) orientation. Digitalization may thus act as a double-edged sword for the management accounting profession. MAs focusing on the watchdog role may struggle in the digital age, while their business partner counterparts are set to benefit from digitalization.
{"title":"Digitalization and management accountants’ role conflict and ambiguity: A double-edged sword for the profession","authors":"Alexander C.A. van Slooten, Paula M.G. Dirks, Sebastian Firk","doi":"10.1016/j.bar.2024.101460","DOIUrl":"https://doi.org/10.1016/j.bar.2024.101460","url":null,"abstract":"This study investigates the relationship between the anticipated digitalization of the finance and control function and management accountants' (MAs') role conflict and ambiguity. Drawing on role theory, we argue that digitalization is associated with increases in MAs' role conflict and ambiguity because digitalization leads to adaptations in the established role templates of MAs and also introduces new templates for the digital age. We further argue that digitalization is associated with a stronger (weaker) increase in role conflict and ambiguity the more MAs have a watchdog (business partner) orientation. The reason is that the role templates for the digital age are less coherent and clear for watchdog-oriented MAs than for their business partner counterparts. We test our predictions using survey data from 242 MAs in Dutch for-profit firms. While we do not find that digitalization is associated with MAs’ role conflict and ambiguity per se, it is associated with more (less) role ambiguity and conflict for MAs with a relatively stronger watchdog (business partner) orientation. Digitalization may thus act as a double-edged sword for the management accounting profession. MAs focusing on the watchdog role may struggle in the digital age, while their business partner counterparts are set to benefit from digitalization.","PeriodicalId":501001,"journal":{"name":"The British Accounting Review","volume":"40 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-08-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141994710","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 : 2024-08-03DOI: 10.1016/j.bar.2024.101455
Claudio de Araujo Wanderley, Kate E. Horton
This study examines senior finance professionals' experiences and responses to digitalization tensions by applying a boundary-work theoretical lens. Based on interview data, we find that individuals use six boundary work strategies to respond to digitalization, namely, 1. Expansion into business partner roles; 2. Expansion into other specialisms; 3. Defensive boundary work; 4. Cross-functional collaborative boundary work; 5. Boundary spanning/bridging work; and 6. Organizational restructuring work. We also examine finance professionals’ different perceptions regarding the permeability of accounting boundaries and the effects of digitalization, which underpin the use of different strategies. Finally, we shed light on the unintended consequences of these boundary work activities for inter-professional competition, for the nature and scope of accounting roles, and for the future of the management accounting profession, more broadly.
{"title":"Digitalization tensions in the management accounting profession: Boundary work responses and their consequences","authors":"Claudio de Araujo Wanderley, Kate E. Horton","doi":"10.1016/j.bar.2024.101455","DOIUrl":"https://doi.org/10.1016/j.bar.2024.101455","url":null,"abstract":"This study examines senior finance professionals' experiences and responses to digitalization tensions by applying a boundary-work theoretical lens. Based on interview data, we find that individuals use six boundary work strategies to respond to digitalization, namely, 1. Expansion into business partner roles; 2. Expansion into other specialisms; 3. Defensive boundary work; 4. Cross-functional collaborative boundary work; 5. Boundary spanning/bridging work; and 6. Organizational restructuring work. We also examine finance professionals’ different perceptions regarding the permeability of accounting boundaries and the effects of digitalization, which underpin the use of different strategies. Finally, we shed light on the unintended consequences of these boundary work activities for inter-professional competition, for the nature and scope of accounting roles, and for the future of the management accounting profession, more broadly.","PeriodicalId":501001,"journal":{"name":"The British Accounting Review","volume":"43 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-08-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141910576","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 : 2024-07-31DOI: 10.1016/j.bar.2024.101446
Zhiyu Zhang, Zheng Qiao, Yao Ge, Zhe Shen
Using an unsupervised topic modelling methodology, we construct a cross-firm similarity measure based on the various topics extracted from Management Discussion and Analysis texts. Our findings indicate that the returns of firms with similar textual topics predict the focal firms’ future stock returns. A long-short portfolio constructed on this basis yields an annualised alpha of 17.03%. Further analyses show that the return predictability is stronger for stocks subject to limited investor attention and limits to arbitrage. Additionally, our textual linkage measure can also predict future earnings surprises. Overall, mispricing due to sluggish information incorporation acts as a potential explanation for return predictability.
{"title":"Uncovering interfirm links through textual topic similarity: A comomentum analysis in financial markets","authors":"Zhiyu Zhang, Zheng Qiao, Yao Ge, Zhe Shen","doi":"10.1016/j.bar.2024.101446","DOIUrl":"https://doi.org/10.1016/j.bar.2024.101446","url":null,"abstract":"Using an unsupervised topic modelling methodology, we construct a cross-firm similarity measure based on the various topics extracted from Management Discussion and Analysis texts. Our findings indicate that the returns of firms with similar textual topics predict the focal firms’ future stock returns. A long-short portfolio constructed on this basis yields an annualised alpha of 17.03%. Further analyses show that the return predictability is stronger for stocks subject to limited investor attention and limits to arbitrage. Additionally, our textual linkage measure can also predict future earnings surprises. Overall, mispricing due to sluggish information incorporation acts as a potential explanation for return predictability.","PeriodicalId":501001,"journal":{"name":"The British Accounting Review","volume":"40 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-07-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141994713","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 : 2024-07-30DOI: 10.1016/j.bar.2024.101450
Greg Tindall
To date, the literature has not discovered diversification to be a firm policy that shareholders can influence through their proposals at annual meetings but has explained contexts in which diversification can defend. I contemplate and test diversifying responses to shareholder proposals made in the context of climate change. By following 440 shareholder-initiated proposals in the United States that contain “climate change” – from the first instance in the 1994 proxy season until 2020 – I find that firms in receipt of such proposals diversify more, mostly into related industries. Further, diversification prompted by climate proposals generally leads to wealth enhancements. Beyond correlations and the main results of ordinary least squares regressions, I address the endogenous nature of corporate policies in a variety of ways: a matching estimator, fixed effects, and an instrumental variable, along with a placebo and a GMM estimator. Robustness tests confirm prior results and expose a subtle difference between sales and asset diversification. Climate-related proposals appear to influence sales diversification slightly more than asset diversification, suggesting that agents may be less responsive to owner concerns than customers. Overall, shareholder proposals related to climate change can have the real effect of prompting firms to diversify.
{"title":"A real effects of climate-related shareholder proposals: Diversification","authors":"Greg Tindall","doi":"10.1016/j.bar.2024.101450","DOIUrl":"https://doi.org/10.1016/j.bar.2024.101450","url":null,"abstract":"To date, the literature has not discovered diversification to be a firm policy that shareholders can influence through their proposals at annual meetings but has explained contexts in which diversification can defend. I contemplate and test diversifying responses to shareholder proposals made in the context of climate change. By following 440 shareholder-initiated proposals in the United States that contain “climate change” – from the first instance in the 1994 proxy season until 2020 – I find that firms in receipt of such proposals diversify more, mostly into related industries. Further, diversification prompted by climate proposals generally leads to wealth enhancements. Beyond correlations and the main results of ordinary least squares regressions, I address the endogenous nature of corporate policies in a variety of ways: a matching estimator, fixed effects, and an instrumental variable, along with a placebo and a GMM estimator. Robustness tests confirm prior results and expose a subtle difference between sales and asset diversification. Climate-related proposals appear to influence sales diversification slightly more than asset diversification, suggesting that agents may be less responsive to owner concerns than customers. Overall, shareholder proposals related to climate change can have the real effect of prompting firms to diversify.","PeriodicalId":501001,"journal":{"name":"The British Accounting Review","volume":"191 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-07-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141910572","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 : 2024-07-01DOI: 10.1016/j.bar.2024.101443
Bin Ke
{"title":"Accounting research for the digital age","authors":"Bin Ke","doi":"10.1016/j.bar.2024.101443","DOIUrl":"https://doi.org/10.1016/j.bar.2024.101443","url":null,"abstract":"","PeriodicalId":501001,"journal":{"name":"The British Accounting Review","volume":"133 3","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141841987","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}