首页 > 最新文献

SSRN最新文献

英文 中文
A Tale of Two Markets: Labor Market Mobility and Bank Information Sharing 两个市场的故事:劳动力市场流动与银行信息共享
Pub Date : 2021-10-21 DOI: 10.2139/ssrn.3946967
Yinxiao Chu, Zhao Li, Jianxing Wei, Weixing Wu
We develop a theory of bank information sharing, highlighting the interactions between credit and labor markets. A better-informed relationship bank competes with a less informed foreign bank for borrowers under asymmetric information about borrowers' creditworthiness. Credit market competition triggers competition for the relationship bank's loan officers, who possess valuable information about the borrowers' creditworthiness. The relationship bank can share credit information to soften the labor market competition, despite intensifying the credit market competition. When labor market mobility is moderate, information sharing emerges as the optimal strategy of the relationship bank.
我们发展了一个银行信息共享理论,强调信贷和劳动力市场之间的互动。在借款人信用信息不对称的情况下,知情度较高的关系银行与知情度较低的外国银行竞争借款人。信贷市场竞争引发了对关系银行贷款官员的竞争,他们掌握着有关借款人信用的宝贵信息。尽管信贷市场竞争加剧,但关系银行可以共享信贷信息以缓和劳动力市场竞争。当劳动力市场流动性适中时,信息共享成为关系银行的最佳策略。
{"title":"A Tale of Two Markets: Labor Market Mobility and Bank Information Sharing","authors":"Yinxiao Chu, Zhao Li, Jianxing Wei, Weixing Wu","doi":"10.2139/ssrn.3946967","DOIUrl":"https://doi.org/10.2139/ssrn.3946967","url":null,"abstract":"We develop a theory of bank information sharing, highlighting the interactions between credit and labor markets. A better-informed relationship bank competes with a less informed foreign bank for borrowers under asymmetric information about borrowers' creditworthiness. Credit market competition triggers competition for the relationship bank's loan officers, who possess valuable information about the borrowers' creditworthiness. The relationship bank can share credit information to soften the labor market competition, despite intensifying the credit market competition. When labor market mobility is moderate, information sharing emerges as the optimal strategy of the relationship bank.","PeriodicalId":74863,"journal":{"name":"SSRN","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-10-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"44431136","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
Labor Market Consequences of Antitax Avoidance Policies 反避税政策对劳动力市场的影响
Pub Date : 2021-10-21 DOI: 10.2139/ssrn.3947891
Katarzyna Bilicka
In this paper, I analyze the local labor market consequences of multinational firms reallocating employees across their affiliates in response to antitax avoidance policies. I leverage the introduction of a worldwide debt cap in 2010 in the United Kingdom as a quasi-natural experiment that limited one of the forms of profit shifting—debt shifting—for a group of multinational corporations (MNCs). Multinationals affected by the reform reallocated their employees from the United Kingdom to foreign locations. This affected London-based service sector firms the most. I show that this led to a reduction in the number of jobs available in regions exposed to the reform in the United Kingdom. In foreign countries, the initial reallocation of labor across firms resulted in a much larger expansion of the affected local labor markets. These results suggest that a reallocation of labor across firms generates asymmetries in how negative and positive firm-level shocks are amplified through regional markets.
在本文中,我分析了跨国公司为应对反避税政策而在其分支机构中重新分配员工对当地劳动力市场的影响。我利用2010年英国引入的全球债务上限作为准自然实验,限制了一组跨国公司(MNCs)的利润转移形式之一-债务转移。受改革影响的跨国公司将其员工从英国重新分配到国外。这对总部位于伦敦的服务业公司影响最大。我指出,这导致了英国受改革影响地区的就业机会减少。在国外,最初的跨公司劳动力再分配导致了受影响的当地劳动力市场的更大扩张。这些结果表明,企业间劳动力的再分配在企业层面的负面和正面冲击如何通过区域市场放大方面产生了不对称。
{"title":"Labor Market Consequences of Antitax Avoidance Policies","authors":"Katarzyna Bilicka","doi":"10.2139/ssrn.3947891","DOIUrl":"https://doi.org/10.2139/ssrn.3947891","url":null,"abstract":"In this paper, I analyze the local labor market consequences of multinational firms reallocating employees across their affiliates in response to antitax avoidance policies. I leverage the introduction of a worldwide debt cap in 2010 in the United Kingdom as a quasi-natural experiment that limited one of the forms of profit shifting—debt shifting—for a group of multinational corporations (MNCs). Multinationals affected by the reform reallocated their employees from the United Kingdom to foreign locations. This affected London-based service sector firms the most. I show that this led to a reduction in the number of jobs available in regions exposed to the reform in the United Kingdom. In foreign countries, the initial reallocation of labor across firms resulted in a much larger expansion of the affected local labor markets. These results suggest that a reallocation of labor across firms generates asymmetries in how negative and positive firm-level shocks are amplified through regional markets.","PeriodicalId":74863,"journal":{"name":"SSRN","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-10-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"48235522","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 Deadweight Loss of Active Management 主动管理的无谓损失
Pub Date : 2021-10-21 DOI: 10.2139/ssrn.3947150
Moshe Levy
We evaluate the performance of US active equity funds based on their Sharpe ratios. Only 13% of funds outperform the market index after fees. We estimate the aggregate annual loss to investors in US active equity funds at $235 billion. This loss can be decomposed into an inefficient portfolio allocation component of $186 billion, and a fees component of $49 billion. The loss estimate based on Sharpe ratios is about 10 times larger than estimates based on alphas, and we argue that Sharpe ratios are more relevant from the perspective of most investors. We discuss possible explanations for the persistence of this large inefficiency and suggest ways to mitigate it.
我们根据美国主动股票基金的夏普比率来评估它们的表现。只有13%的基金在扣除费用后表现优于市场指数。我们估计,美国主动股票基金的投资者每年的总损失为2350亿美元。这种损失可以分解为1860亿美元的低效投资组合分配部分和490亿美元的费用部分。基于夏普比率的损失估计大约是基于阿尔法的估计的10倍,我们认为,从大多数投资者的角度来看,夏普比率更具相关性。我们讨论了这种大规模低效持续存在的可能解释,并提出了缓解这种低效的方法。
{"title":"The Deadweight Loss of Active Management","authors":"Moshe Levy","doi":"10.2139/ssrn.3947150","DOIUrl":"https://doi.org/10.2139/ssrn.3947150","url":null,"abstract":"We evaluate the performance of US active equity funds based on their Sharpe ratios. Only 13% of funds outperform the market index after fees. We estimate the aggregate annual loss to investors in US active equity funds at $235 billion. This loss can be decomposed into an inefficient portfolio allocation component of $186 billion, and a fees component of $49 billion. The loss estimate based on Sharpe ratios is about 10 times larger than estimates based on alphas, and we argue that Sharpe ratios are more relevant from the perspective of most investors. We discuss possible explanations for the persistence of this large inefficiency and suggest ways to mitigate it.","PeriodicalId":74863,"journal":{"name":"SSRN","volume":"32 1","pages":"17 - 41"},"PeriodicalIF":0.0,"publicationDate":"2021-10-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"45934119","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
Acquisitions and Organizational Purpose 收购和组织目的
Pub Date : 2021-10-21 DOI: 10.2139/ssrn.3811690
Claudine Gartenberg, S. Yiu
This study explores the relationship between boundary decisions and the sense of purpose within firms. Using data from approximately 1.6 million employees and 831 acquisitions, we find that purpose is substantially weaker in companies in the three years following a transaction. This relationship is particularly pronounced when information asymmetry is high, specifically when disclosed rationales use non-specific language or represent unique industry combinations. Moreover, this weakened purpose has implications for the performance of the transaction. Unique transactions are met with outsized market returns upon announcement, consistent with market perception of the strategic value of uniqueness. However, they do not outperform over the long run. Only unique transactions that simultaneously sustain strong purpose ultimately outperform. Altogether, our evidence suggests a possible tension between strategic and motivational implications of firm boundaries: while firms benefit strategically from uniqueness, it may also erode the sense of purpose within firms, with implications for downstream performance.
本研究探讨了边界决策与企业目标感之间的关系。通过对约160万名员工和831笔收购的数据分析,我们发现,在交易完成后的三年内,企业的目标意识明显减弱。当信息不对称程度较高时,特别是当披露的基本原理使用非特定语言或代表独特的行业组合时,这种关系尤为明显。此外,这种弱化的目的对交易的性能也有影响。独特的交易在公布后会获得巨大的市场回报,这与市场对独特性战略价值的看法是一致的。然而,从长期来看,它们的表现并不出众。只有同时维持强大目的的独特交易才能最终胜出。总之,我们的证据表明,企业边界的战略含义和动机含义之间可能存在紧张关系:虽然企业从独特性中获得战略利益,但它也可能侵蚀企业内部的目标感,从而影响下游绩效。
{"title":"Acquisitions and Organizational Purpose","authors":"Claudine Gartenberg, S. Yiu","doi":"10.2139/ssrn.3811690","DOIUrl":"https://doi.org/10.2139/ssrn.3811690","url":null,"abstract":"This study explores the relationship between boundary decisions and the sense of purpose within firms. Using data from approximately 1.6 million employees and 831 acquisitions, we find that purpose is substantially weaker in companies in the three years following a transaction. This relationship is particularly pronounced when information asymmetry is high, specifically when disclosed rationales use non-specific language or represent unique industry combinations. Moreover, this weakened purpose has implications for the performance of the transaction. Unique transactions are met with outsized market returns upon announcement, consistent with market perception of the strategic value of uniqueness. However, they do not outperform over the long run. Only unique transactions that simultaneously sustain strong purpose ultimately outperform. Altogether, our evidence suggests a possible tension between strategic and motivational implications of firm boundaries: while firms benefit strategically from uniqueness, it may also erode the sense of purpose within firms, with implications for downstream performance.","PeriodicalId":74863,"journal":{"name":"SSRN","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-10-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"68649031","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
An Empirical Model of Quantity Discounts with Large Choice Sets 具有大选择集的数量折扣的经验模型
Pub Date : 2021-10-20 DOI: 10.2139/ssrn.3946475
Alessandro Iaria, Ao Wang
We introduce a Generalized Nested Logit model of demand for bundles that can be estimated sequentially and virtually eliminates any challenge of dimensionality related to large choice sets. We use it to investigate quantity discounts for carbonated soft drinks by simulating a counterfactual with linear pricing. The prices of quantities up to 1L decrease by −31.5% while those of larger quantities increase by +14.8%. Purchased quantities decrease by −20.4%, associated added sugar by −23.8%, and industry profit by −20.5%. Consumer surplus however reduces only moderately, suggesting that linear pricing may be effective in limiting added sugar intake.
我们引入了捆绑需求的广义嵌套Logit模型,该模型可以顺序估计,实际上消除了与大选择集相关的维度挑战。我们用它来研究碳酸软饮料的数量折扣,通过模拟线性定价的反事实。1L以下数量的价格下降了-31.5%,而较大数量的价格上涨了+114.8%。采购数量下降了-20.4%,相关添加糖下降了-23.8%,行业利润下降了-20.5%。然而,消费者盈余仅适度减少,这表明线性定价可能有效地限制添加糖的摄入。
{"title":"An Empirical Model of Quantity Discounts with Large Choice Sets","authors":"Alessandro Iaria, Ao Wang","doi":"10.2139/ssrn.3946475","DOIUrl":"https://doi.org/10.2139/ssrn.3946475","url":null,"abstract":"We introduce a Generalized Nested Logit model of demand for bundles that can be estimated sequentially and virtually eliminates any challenge of dimensionality related to large choice sets. We use it to investigate quantity discounts for carbonated soft drinks by simulating a counterfactual with linear pricing. The prices of quantities up to 1L decrease by −31.5% while those of larger quantities increase by +14.8%. Purchased quantities decrease by −20.4%, associated added sugar by −23.8%, and industry profit by −20.5%. Consumer surplus however reduces only moderately, suggesting that linear pricing may be effective in limiting added sugar intake.","PeriodicalId":74863,"journal":{"name":"SSRN","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-10-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"47220743","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
The Effect of Labor Cost on Labor-Saving Innovation 劳动力成本对劳动力节约型创新的影响
Pub Date : 2021-10-20 DOI: 10.2139/ssrn.3946568
Amrita Nain, Yan Wang
We show that an increase in the cost of unskilled labor leads to more labor-saving innovation. Larger minimum wage increases are associated with larger increases in automation patent applications and citations received by automation patents. These findings are stronger in states with a higher binding wage percentile, i.e., where the minimum wage increase has more ‘bite’. The increase in automation patents following minimum wage hikes contributes to poorer employment outcomes for unskilled workers employed in routine tasks. We conclude that minimum wage legislation spurs innovation that displaces the very same workers the legislation was designed to help.
我们表明,非熟练劳动力成本的增加会导致更多节省劳动力的创新。最低工资的大幅增长与自动化专利申请和自动化专利引用的大幅增长有关。这些发现在具有较高约束力的工资百分位数的州更为明显,即最低工资增长具有更大的“影响力”。最低工资上调后,自动化专利数量的增加导致从事常规工作的非熟练工人的就业结果更差。我们的结论是,最低工资立法刺激了创新,取代了立法旨在帮助的那些工人。
{"title":"The Effect of Labor Cost on Labor-Saving Innovation","authors":"Amrita Nain, Yan Wang","doi":"10.2139/ssrn.3946568","DOIUrl":"https://doi.org/10.2139/ssrn.3946568","url":null,"abstract":"We show that an increase in the cost of unskilled labor leads to more labor-saving innovation. Larger minimum wage increases are associated with larger increases in automation patent applications and citations received by automation patents. These findings are stronger in states with a higher binding wage percentile, i.e., where the minimum wage increase has more ‘bite’. The increase in automation patents following minimum wage hikes contributes to poorer employment outcomes for unskilled workers employed in routine tasks. We conclude that minimum wage legislation spurs innovation that displaces the very same workers the legislation was designed to help.","PeriodicalId":74863,"journal":{"name":"SSRN","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-10-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"44007487","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
Decomposing Green Communication Amidst COVID-19 (A Cross-Gender, Cross-Generations, Cross-Qualification and Cross-Continental Analysis) 新冠肺炎背景下绿色传播的分解(跨性别、跨代际、跨资历、跨大陆分析)
Pub Date : 2021-10-20 DOI: 10.2139/SSRN.3946343
A. Memon, S. Rajput, Vic Benuyenah, G. Afshan, Rana Salman Anwar
The present study highlights the antecedents of green communication. Referring to the literature, the researcher found four important determinants: cultural orientation, technological orientation, non-facilitating conditions, and change orientation, where green communication refers to interned mediated communication. The present study has attempted to explore ways to reduce pollution through remote communication that reduces paper waste, transport emissions, and other factors. The data for the study has been collected from eleven countries across four continents with a sample size of (n=999). The researcher validates the theories of planned behavior, gender schema and generation cohorts, and green communication determinants following factor analyses and structural equation modeling. The findings suggest that cultural orientation, technological orientation, and change orientation significantly enhance the green communication behavior, whereas non-facilitating conditions significantly reduce the same. The study dissected these effects across gender, generation, qualification, and continents and found that determinants' effects vary across the cited groups.
本研究强调绿色传播的前提。通过查阅文献,研究者发现了四个重要的决定因素:文化导向、技术导向、非便利条件和变革导向,其中绿色传播指的是中介传播。本研究试图探索通过远程通信减少纸张浪费、运输排放和其他因素来减少污染的方法。该研究的数据来自四大洲的11个国家,样本量为(n=999)。通过因子分析和结构方程建模,验证了计划行为、性别图式和世代队列、绿色传播决定因素等理论。研究发现,文化导向、技术导向和变革导向显著促进了绿色沟通行为,而非便利条件显著降低了绿色沟通行为。该研究对这些影响进行了跨性别、代际、学历和大洲的剖析,发现决定因素的影响在被引用的群体中有所不同。
{"title":"Decomposing Green Communication Amidst COVID-19 (A Cross-Gender, Cross-Generations, Cross-Qualification and Cross-Continental Analysis)","authors":"A. Memon, S. Rajput, Vic Benuyenah, G. Afshan, Rana Salman Anwar","doi":"10.2139/SSRN.3946343","DOIUrl":"https://doi.org/10.2139/SSRN.3946343","url":null,"abstract":"The present study highlights the antecedents of green communication. Referring to the literature, the researcher found four important determinants: cultural orientation, technological orientation, non-facilitating conditions, and change orientation, where green communication refers to interned mediated communication. The present study has attempted to explore ways to reduce pollution through remote communication that reduces paper waste, transport emissions, and other factors. The data for the study has been collected from eleven countries across four continents with a sample size of (n=999). The researcher validates the theories of planned behavior, gender schema and generation cohorts, and green communication determinants following factor analyses and structural equation modeling. The findings suggest that cultural orientation, technological orientation, and change orientation significantly enhance the green communication behavior, whereas non-facilitating conditions significantly reduce the same. The study dissected these effects across gender, generation, qualification, and continents and found that determinants' effects vary across the cited groups.","PeriodicalId":74863,"journal":{"name":"SSRN","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-10-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"68669503","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
Blockchain-based Academic Journals 基于区块链的学术期刊
Pub Date : 2021-10-19 DOI: 10.2139/ssrn.3730355
Kyoung Jin Choi, Jaevin Park
This study investigates the economic implications of blockchain-based academic journals, proposed by the recent computer science literature, in which authors and referees are individually incentivized. We construct a model in which the journal publishes qualified papers under two types of information asymmetry: paper quality and type of referee. We obtain the conditions under which equilibrium in decentralization exists or fails and leads to a better outcome than in centralization. Our research also helps us understand how to design an incentive structure for information providers required for funding decisions, loan inspections, and credit ratings.
本研究调查了基于区块链的学术期刊的经济影响,这些期刊由最近的计算机科学文献提出,其中作者和审稿人受到个人激励。本文构建了在论文质量和审稿人类型两种信息不对称条件下期刊发表合格论文的模型。我们得到了分散均衡存在或失效的条件,并得到了比集中均衡更好的结果。我们的研究还帮助我们理解如何设计一个激励结构,以激励资金决策、贷款检查和信用评级所需的信息提供者。
{"title":"Blockchain-based Academic Journals","authors":"Kyoung Jin Choi, Jaevin Park","doi":"10.2139/ssrn.3730355","DOIUrl":"https://doi.org/10.2139/ssrn.3730355","url":null,"abstract":"This study investigates the economic implications of blockchain-based academic journals, proposed by the recent computer science literature, in which authors and referees are individually incentivized. We construct a model in which the journal publishes qualified papers under two types of information asymmetry: paper quality and type of referee. We obtain the conditions under which equilibrium in decentralization exists or fails and leads to a better outcome than in centralization. Our research also helps us understand how to design an incentive structure for information providers required for funding decisions, loan inspections, and credit ratings.","PeriodicalId":74863,"journal":{"name":"SSRN","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-10-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"68631772","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
Climate Change Fever: Can Deposit Insurers Stay Cool? 气候变化热:存款保险公司能保持冷静吗?
Pub Date : 2021-10-19 DOI: 10.2139/ssrn.3919977
Bert Van Roosebeke, Ryan Defina
Whereas research regarding the impact of climate change on the global financial system is ever growing, the impact of climate change and risks related therewith on deposit insurance has remained largely undealt with in literature. As global financial standard-setters have set the treatment of climate risks high on the agenda , this Policy Brief represents the first attempt to identify five core challenges that climate change may pose to the activity of deposit insurers and their ability to deliver on key objectives. The paper also classifies the challenges as to their risk-nature as well as to their directness, urgency and the feasibility of deposit insurers’ to respond to them. Given the novel nature of these issues as well as the high uncertainty and long time horizon inherent to them, the discussion here is by no means meant to be exhaustive. It is also recognised that the scale and degree to which climate change affects deposit insurers may vary significantly. This may be so due to differences in mandates or geographical exposure to climate risks. Nevertheless, the breath and scope of climate change-related risks as well as financial standard-setters’ omnipresent activities in the field make this topic of strategic interest to the deposit insurance community. The links between these challenges and the IADI Core Principles underscores the strategic urgency of this contemporary policy issue.
尽管关于气候变化对全球金融体系影响的研究越来越多,但气候变化及其相关风险对存款保险的影响在很大程度上仍未在文献中得到处理。由于全球金融标准制定者已将气候风险的处理列为重要议程,本政策简报首次尝试确定气候变化可能对存款保险公司的活动及其实现关键目标的能力构成的五大核心挑战。本文还从风险性质、直接性、紧迫性和存款保险公司应对挑战的可行性等方面对这些挑战进行了分类。鉴于这些问题的新颖性,以及它们固有的高度不确定性和长时间跨度,这里的讨论绝不意味着详尽无遗。人们还认识到,气候变化对存款保险公司影响的规模和程度可能有很大差异。这可能是由于任务不同或地理上面临气候风险所致。然而,气候变化相关风险的气息和范围,以及金融标准制定者在该领域无所不在的活动,使这一主题成为存款保险界的战略兴趣。这些挑战与IADI核心原则之间的联系凸显了这一当代政策问题的战略紧迫性。
{"title":"Climate Change Fever: Can Deposit Insurers Stay Cool?","authors":"Bert Van Roosebeke, Ryan Defina","doi":"10.2139/ssrn.3919977","DOIUrl":"https://doi.org/10.2139/ssrn.3919977","url":null,"abstract":"Whereas research regarding the impact of climate change on the global financial system is ever growing, the impact of climate change and risks related therewith on deposit insurance has remained largely undealt with in literature. As global financial standard-setters have set the treatment of climate risks high on the agenda , this Policy Brief represents the first attempt to identify five core challenges that climate change may pose to the activity of deposit insurers and their ability to deliver on key objectives. The paper also classifies the challenges as to their risk-nature as well as to their directness, urgency and the feasibility of deposit insurers’ to respond to them. Given the novel nature of these issues as well as the high uncertainty and long time horizon inherent to them, the discussion here is by no means meant to be exhaustive. It is also recognised that the scale and degree to which climate change affects deposit insurers may vary significantly. This may be so due to differences in mandates or geographical exposure to climate risks. Nevertheless, the breath and scope of climate change-related risks as well as financial standard-setters’ omnipresent activities in the field make this topic of strategic interest to the deposit insurance community. The links between these challenges and the IADI Core Principles underscores the strategic urgency of this contemporary policy issue.","PeriodicalId":74863,"journal":{"name":"SSRN","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-10-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42183225","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
B Cell Expansion Hinders the Stroma-Epithelium Regenerative Crosstalk During Mucosal Healing 粘膜愈合过程中B细胞扩增阻碍基质上皮再生串扰
Pub Date : 2021-10-19 DOI: 10.2139/SSRN.3945928
Annika Frede, Kumar Parijat Tripathi, P. Czarnewski, Gustavo Monasterio, Ricardo O. Ramirez Flores, C. Sorini, L. Larsson, Xinxin Luo, Claudio Novella-Rausell, Chiara Zagami, Yue O. O. Hu, Camilla Engblom, Romy Mittenzwei, Nadine Hövelmeyer, J. Lundeberg, Srustidhar Das, Julio Saez-Rodriguez, E. Villablanca
Little is known about the pro-resolution role of immune cells recruited to damaged tissue. Using an experimental model of intestinal epithelial damage and repair, we identified B cells as the dominant cell type in the healing colon. Single-cell RNA-sequencing (scRNAseq) revealed the expansion of an IFN-induced B cell subset during experimental mucosal healing which was associated with colitis severity. In line with this, B cell depletion during mucosal healing resulted in accelerated recovery upon injury, which was associated with enhanced expression of tissue remodeling genes. scRNA-seq from the epithelial and stromal compartment confirmed that lack of B cells during mucosal healing alters gene activity programs associated with tissue remodeling. Combined scRNAseq and spatial transcriptomic analysis showed that IFN-induced B cells are located at sites of damage/remodeling and that absence of B cells resulted in decreased potential interaction and co-localization between stromal and epithelial cells. Thus, we identified a previously undescribed role of B cells impairing cell-cell interactions during mucosal healing.
很少有人知道免疫细胞对受损组织的促分解作用。通过肠上皮损伤和修复的实验模型,我们发现B细胞是结肠愈合中的优势细胞类型。单细胞rna测序(scRNAseq)揭示了ifn诱导的B细胞亚群在实验性粘膜愈合过程中的扩增,这与结肠炎的严重程度有关。与此一致的是,粘膜愈合过程中B细胞的耗竭导致损伤后的加速恢复,这与组织重塑基因的表达增强有关。来自上皮和间质室的scRNA-seq证实,粘膜愈合过程中缺乏B细胞会改变与组织重塑相关的基因活性程序。结合scRNAseq和空间转录组学分析表明,ifn诱导的B细胞位于损伤/重塑部位,B细胞的缺失导致基质和上皮细胞之间潜在的相互作用和共定位减少。因此,我们确定了先前描述的B细胞在粘膜愈合过程中损害细胞间相互作用的作用。
{"title":"B Cell Expansion Hinders the Stroma-Epithelium Regenerative Crosstalk During Mucosal Healing","authors":"Annika Frede, Kumar Parijat Tripathi, P. Czarnewski, Gustavo Monasterio, Ricardo O. Ramirez Flores, C. Sorini, L. Larsson, Xinxin Luo, Claudio Novella-Rausell, Chiara Zagami, Yue O. O. Hu, Camilla Engblom, Romy Mittenzwei, Nadine Hövelmeyer, J. Lundeberg, Srustidhar Das, Julio Saez-Rodriguez, E. Villablanca","doi":"10.2139/SSRN.3945928","DOIUrl":"https://doi.org/10.2139/SSRN.3945928","url":null,"abstract":"Little is known about the pro-resolution role of immune cells recruited to damaged tissue. Using an experimental model of intestinal epithelial damage and repair, we identified B cells as the dominant cell type in the healing colon. Single-cell RNA-sequencing (scRNAseq) revealed the expansion of an IFN-induced B cell subset during experimental mucosal healing which was associated with colitis severity. In line with this, B cell depletion during mucosal healing resulted in accelerated recovery upon injury, which was associated with enhanced expression of tissue remodeling genes. scRNA-seq from the epithelial and stromal compartment confirmed that lack of B cells during mucosal healing alters gene activity programs associated with tissue remodeling. Combined scRNAseq and spatial transcriptomic analysis showed that IFN-induced B cells are located at sites of damage/remodeling and that absence of B cells resulted in decreased potential interaction and co-localization between stromal and epithelial cells. Thus, we identified a previously undescribed role of B cells impairing cell-cell interactions during mucosal healing.","PeriodicalId":74863,"journal":{"name":"SSRN","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-10-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"46271599","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
期刊
SSRN
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