首页 > 最新文献

Microeconomics: Welfare Economics & Collective Decision-Making eJournal最新文献

英文 中文
Reputation and Adverse Selection, Theory and Evidence from eBay 声誉与逆向选择:来自eBay的理论与证据
Pub Date : 2019-12-01 DOI: 10.2139/ssrn.2102948
M. Saeedi
How can actors in a marketplace introduce mechanisms to overcome possible inefficiencies caused by adverse selection? Using a unique dataset that follows sellers on eBay over time, I show that reputation is a major determinant of variations in price. I develop a model of firm dynamics where firms have heterogeneous qualities unobservable by consumers. Reputation is used as a signal of private information. I structurally estimate the model to uncover buyers' utility and sellers' costs and qualities. Removing the reputation mechanism increases low-quality sellers' marketshare, lowers prices, and consequently reduces the market size by 61% and consumer surplus by 48%.
市场中的参与者如何引入机制来克服逆向选择可能导致的低效率?我使用一个独特的数据集,跟踪eBay上的卖家的时间,表明声誉是价格变化的主要决定因素。我开发了一个企业动力学模型,其中企业具有消费者无法观察到的异质性品质。声誉被用作私人信息的信号。我对模型进行了结构估计,以揭示买家的效用和卖家的成本和质量。取消信誉机制增加了低质量卖家的市场份额,降低了价格,从而使市场规模减少了61%,消费者剩余减少了48%。
{"title":"Reputation and Adverse Selection, Theory and Evidence from eBay","authors":"M. Saeedi","doi":"10.2139/ssrn.2102948","DOIUrl":"https://doi.org/10.2139/ssrn.2102948","url":null,"abstract":"How can actors in a marketplace introduce mechanisms to overcome possible inefficiencies caused by adverse selection? Using a unique dataset that follows sellers on eBay over time, I show that reputation is a major determinant of variations in price. I develop a model of firm dynamics where firms have heterogeneous qualities unobservable by consumers. Reputation is used as a signal of private information. I structurally estimate the model to uncover buyers' utility and sellers' costs and qualities. Removing the reputation mechanism increases low-quality sellers' marketshare, lowers prices, and consequently reduces the market size by 61% and consumer surplus by 48%.","PeriodicalId":129815,"journal":{"name":"Microeconomics: Welfare Economics & Collective Decision-Making eJournal","volume":"72 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133664833","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: 40
Феномен конфликта: в поисках единой теории для эффективного менеджмента (The Phenomenon of Conflict: In Search of a Unified Theory) Феноменконфликта:впоискахединойтеориидляэффективногоменеджмента(冲突的现象:寻找一个统一的理论)
Pub Date : 2019-11-24 DOI: 10.2139/ssrn.3492663
V. Semenov
Russian Abstract: В статье содержится анализ научных предпосылок становления конфликтологической парадигмы социального познания, содержащихся в разнообразных методологических и теоретических подходах к осмыслению конфликта как социального феномен. Обозначены этапы роста теоретического потенциала разнообразных социологических школ и направлений, имеющий отношение к конфликтологической проблематике. Показаны предпосылки для теоретически обоснованной возможности формирования целостной эпистемологической картины конфликтологического знания, выявления основных методологических подходов к построению единой теории конфликта.

Основная проблема, связанная со становлением конфликтологической парадигмы социального знания, понимается как практически отсутствующая единая и цельная теория конфликта, которая удовлетворяла бы потребностям и запросам всех специалистов, занимающихся его изучением. Единая теория конфликта создает основы новой парадигмы социальных наук, позволяет различным специалистам работать в одном и том же концептуальном и инструментальном поле; унифицирует и одновременно расширяет проблематику прикладных исследований, обеспечивает их надежными методологическими и теоретическими предпосылками; значительно ускоряет процесс теоретических и прикладных исследований по теории и практике конфликта; радикально изменяет привычные представления о конфликте как наименее желательном, а его отсутствии как наиболее желательном состоянии; тем самым освобождает эти представления от распространенных, но ошибочных ассоциаций.

English Abstract: The article contains an analysis of the scientific prerequisites for the development of the conflictological paradigm of social knowledge contained in various methodological and theoretical approaches to understanding the conflict as a social phenomenon. Stages of growth of the theoretical potential of various sociological schools and directions, related to conflictological problems, are outlined. The preconditions for a theoretically justified possibility of forming an integral epistemological picture of conflictological knowledge, revealing the main methodological approaches to the construction of a unified theory of conflict are shown.

The main problem associated with the formation of the conflictological paradigm of social knowledge is understood as a virtually unavailable single and integral theory of conflict that would satisfy the needs and requirements of all specialists engaged in its study. A unified conflict theory creates the basis for a new paradigm of the social sciences, allows different specialists to work in the same conceptual and instrumental field; unifies and simultaneously expands the problems of applied research, provides them with reliable methodological and theoretical prerequisites; greatly accelerates the process of theoretical and applied research on the theory and practice of conflict; radically changes the usual notions about the conflict as the least desir
俄罗斯Abstract:这篇文章分析了社会认知冲突范式形成的科学前提,这些范式包含在各种方法和理论方法中,将冲突视为一种社会现象。与冲突相关的各种社会学学校和方向的理论能力增长阶段。在理论上,有可能形成冲突知识的完整认识论图景,揭示建立统一冲突理论的基本方法。社会知识冲突范式的形成所带来的主要问题被理解为几乎没有统一和统一的冲突理论来满足所有研究人员的需要和需求。统一冲突理论为社会科学的新范式奠定了基础,使不同的专家能够在同一个概念和工具领域工作;统一和扩大应用研究问题,提供可靠的方法和理论前提;这大大加速了对冲突理论和实践的理论和应用研究;从根本上改变了人们对冲突最不可取的看法,而缺乏冲突是最可取的状态;这样就把这些想法从常见但错误的联想中解放出来。英语Abstract:《科学文献》为《社会文献》的《社会文献》开发了一系列的社会文献。学术界学术界的学术界学术界的学术界和学术界的学术界,是学术界的一个分支。这是对协同理论的一种修饰,是对协同理论理论的一种修饰。社交礼仪的主要问题是,社交礼仪的形式是不受欢迎的,而社交礼仪的概念是不受欢迎的。在社会科学的新范畴上,allows different特别工作组在same construmental领域工作;unifies和简单的应用研究问题,由reliable methodologic和theoretic prerequises提出;伟大的accelerates理论和应用研究在理论和conflict的practice;在最坏的情况下,你会被激怒吗?tereby从社区中跳出来的观点,但是erroneous协会。
{"title":"Феномен конфликта: в поисках единой теории для эффективного менеджмента (The Phenomenon of Conflict: In Search of a Unified Theory)","authors":"V. Semenov","doi":"10.2139/ssrn.3492663","DOIUrl":"https://doi.org/10.2139/ssrn.3492663","url":null,"abstract":"<b>Russian Abstract:</b> В статье содержится анализ научных предпосылок становления конфликтологической парадигмы социального познания, содержащихся в разнообразных методологических и теоретических подходах к осмыслению конфликта как социального феномен. Обозначены этапы роста теоретического потенциала разнообразных социологических школ и направлений, имеющий отношение к конфликтологической проблематике. Показаны предпосылки для теоретически обоснованной возможности формирования целостной эпистемологической картины конфликтологического знания, выявления основных методологических подходов к построению единой теории конфликта. <br><br>Основная проблема, связанная со становлением конфликтологической парадигмы социального знания, понимается как практически отсутствующая единая и цельная теория конфликта, которая удовлетворяла бы потребностям и запросам всех специалистов, занимающихся его изучением. Единая теория конфликта создает основы новой парадигмы социальных наук, позволяет различным специалистам работать в одном и том же концептуальном и инструментальном поле; унифицирует и одновременно расширяет проблематику прикладных исследований, обеспечивает их надежными методологическими и теоретическими предпосылками; значительно ускоряет процесс теоретических и прикладных исследований по теории и практике конфликта; радикально изменяет привычные представления о конфликте как наименее желательном, а его отсутствии как наиболее желательном состоянии; тем самым освобождает эти представления от распространенных, но ошибочных ассоциаций.<br><br><b>English Abstract:</b> The article contains an analysis of the scientific prerequisites for the development of the conflictological paradigm of social knowledge contained in various methodological and theoretical approaches to understanding the conflict as a social phenomenon. Stages of growth of the theoretical potential of various sociological schools and directions, related to conflictological problems, are outlined. The preconditions for a theoretically justified possibility of forming an integral epistemological picture of conflictological knowledge, revealing the main methodological approaches to the construction of a unified theory of conflict are shown.<br><br>The main problem associated with the formation of the conflictological paradigm of social knowledge is understood as a virtually unavailable single and integral theory of conflict that would satisfy the needs and requirements of all specialists engaged in its study. A unified conflict theory creates the basis for a new paradigm of the social sciences, allows different specialists to work in the same conceptual and instrumental field; unifies and simultaneously expands the problems of applied research, provides them with reliable methodological and theoretical prerequisites; greatly accelerates the process of theoretical and applied research on the theory and practice of conflict; radically changes the usual notions about the conflict as the least desir","PeriodicalId":129815,"journal":{"name":"Microeconomics: Welfare Economics & Collective Decision-Making eJournal","volume":"15 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-11-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115640699","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
Beauty, Gender, and Online Charitable Giving 美、性别和在线慈善捐赠
Pub Date : 2019-11-19 DOI: 10.2139/ssrn.3405823
Jooyoung Park, Keongtae Kim, Ying-yi Hong
The authors analyze data from a donation-based crowdfunding platform and conduct four experiments to examine effects of facial attractiveness on online charitable giving. Results show that facial attractiveness of recipients affects charitable giving only toward female recipients but not toward male recipients. Importantly, donor gender affects the direction of responses to facial attractiveness of recipients: men tend to donate more to attractive than unattractive female Results further demonstrate different mechanisms of attractiveness effects for male versus female donors: male donors are more willing to donate to attractive female recipients because of an instinctive preference for beauty. By contrast, female donors are less willing to donate to attractive female recipients because they are perceived to be less needy. By illuminating beauty effects in the context of online charitable giving, the findings provide practical implications for charities, individual recipients, and platform operators, especially regarding the disclosure of recipients’ facial images.
作者分析了一个基于捐赠的众筹平台的数据,并进行了四个实验来检验面部吸引力对在线慈善捐赠的影响。结果表明,接受者的面部吸引力只影响女性接受者的慈善捐赠,而对男性接受者没有影响。重要的是,捐赠者的性别影响了接受者对面部吸引力的反应方向:男性更倾向于捐赠给有吸引力的女性,而不是没有吸引力的女性。结果进一步证明了男性和女性捐赠者对吸引力影响的不同机制:男性捐赠者更愿意捐赠给有吸引力的女性接受者,因为他们对美貌的本能偏好。相比之下,女性捐赠者不太愿意捐赠给有吸引力的女性接受者,因为她们被认为不那么需要帮助。通过阐明在线慈善捐赠背景下的美丽效应,研究结果为慈善机构、个人接受者和平台运营商提供了实际意义,特别是在披露接受者的面部图像方面。
{"title":"Beauty, Gender, and Online Charitable Giving","authors":"Jooyoung Park, Keongtae Kim, Ying-yi Hong","doi":"10.2139/ssrn.3405823","DOIUrl":"https://doi.org/10.2139/ssrn.3405823","url":null,"abstract":"The authors analyze data from a donation-based crowdfunding platform and conduct four experiments to examine effects of facial attractiveness on online charitable giving. Results show that facial attractiveness of recipients affects charitable giving only toward female recipients but not toward male recipients. Importantly, donor gender affects the direction of responses to facial attractiveness of recipients: men tend to donate more to attractive than unattractive female Results further demonstrate different mechanisms of attractiveness effects for male versus female donors: male donors are more willing to donate to attractive female recipients because of an instinctive preference for beauty. By contrast, female donors are less willing to donate to attractive female recipients because they are perceived to be less needy. By illuminating beauty effects in the context of online charitable giving, the findings provide practical implications for charities, individual recipients, and platform operators, especially regarding the disclosure of recipients’ facial images.","PeriodicalId":129815,"journal":{"name":"Microeconomics: Welfare Economics & Collective Decision-Making eJournal","volume":"29 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-11-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114761735","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
‘Do the Right Thing’ for Whom? An Experiment on Ingroup Favouritism, Group Assorting and Moral Suasion “为谁做正确的事”?群体偏袒、群体分类与道德劝说的实验
Pub Date : 2019-11-13 DOI: 10.2139/ssrn.3486398
E. Bilancini, L. Boncinelli, V. Capraro, Tatiana Celadin, R. D. Paolo
In this paper we investigate the effect of moral suasion on ingroup favouritism. We report a well-powered, pre-registered, two-stage 2x2 mixed-design experiment. In the first stage, groups are formed on the basis of how participants answer to a set of questions, concerning non-morally relevant issues in one treatment (assortativity on non-moral preferences), and morally relevant issues in another treatment (assortativity on moral preferences). In the second stage, participants choose how to split a given amount of money between participants of their own group and participants of the other group, first in the baseline setting and then in a setting where they are told to do what they believe to be morally right (moral suasion). Our main results are: (i) in the baseline, participants tend to favour their own group to a greater extent when groups are assorted according to moral preferences, compared to when they are assorted according to non-moral preferences; (ii) the net effect of moral suasion is to decrease ingroup favouritism, but there is also a non-negligible proportion of participants for whom moral suasion increases ingroup favouritism; (iii) the effect of moral suasion is substantially stable across group assortativity and four pre-registered individual characteristics (gender, political orientation, religiosity, pro-life vs pro-choice ethical convictions).
本文研究了道德劝说对群体内偏袒的影响。我们报告了一个良好的动力,预注册,两阶段2x2混合设计实验。在第一阶段,小组是根据参与者如何回答一系列问题形成的,这些问题涉及一种处理中的非道德相关问题(非道德偏好的选型性)和另一种处理中的道德相关问题(道德偏好的选型性)。在第二阶段,参与者选择如何在自己组和另一组参与者之间分配给定的钱,首先是基线设置,然后是被告知做他们认为在道德上正确的事情(道德劝说)的设置。我们的主要结果是:(i)在基线中,与按非道德偏好分组相比,当分组按道德偏好分组时,参与者更倾向于支持自己的组;(ii)道德劝说的净效应是减少群体内偏袒,但也有不可忽略的比例的参与者认为道德劝说增加了群体内偏袒;(iii)道德说服的效果在群体分类和四个预先登记的个人特征(性别、政治取向、宗教信仰、支持生命与支持选择的伦理信念)中基本稳定。
{"title":"‘Do the Right Thing’ for Whom? An Experiment on Ingroup Favouritism, Group Assorting and Moral Suasion","authors":"E. Bilancini, L. Boncinelli, V. Capraro, Tatiana Celadin, R. D. Paolo","doi":"10.2139/ssrn.3486398","DOIUrl":"https://doi.org/10.2139/ssrn.3486398","url":null,"abstract":"In this paper we investigate the effect of moral suasion on ingroup favouritism. We report a well-powered, pre-registered, two-stage 2x2 mixed-design experiment. In the first stage, groups are formed on the basis of how participants answer to a set of questions, concerning non-morally relevant issues in one treatment (assortativity on non-moral preferences), and morally relevant issues in another treatment (assortativity on moral preferences). In the second stage, participants choose how to split a given amount of money between participants of their own group and participants of the other group, first in the baseline setting and then in a setting where they are told to do what they believe to be morally right (moral suasion). Our main results are: (i) in the baseline, participants tend to favour their own group to a greater extent when groups are assorted according to moral preferences, compared to when they are assorted according to non-moral preferences; (ii) the net effect of moral suasion is to decrease ingroup favouritism, but there is also a non-negligible proportion of participants for whom moral suasion increases ingroup favouritism; (iii) the effect of moral suasion is substantially stable across group assortativity and four pre-registered individual characteristics (gender, political orientation, religiosity, pro-life vs pro-choice ethical convictions).","PeriodicalId":129815,"journal":{"name":"Microeconomics: Welfare Economics & Collective Decision-Making eJournal","volume":"54 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-11-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124512710","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: 17
Monetary Policy and Inequality: How Does One Affect the Other? 货币政策与不平等:一个如何影响另一个?
Pub Date : 2019-11-11 DOI: 10.2139/ssrn.3488931
Eunseong Ma
This study investigates the relation between monetary policy and inequality by asking how one affects the other: the effect of monetary policy on inequality and the impact of the long-run level of inequality on the effectiveness of monetary policy. To this end, I incorporate nominal wage contracts and cash-in-advance constraints into a heterogeneous agent model economy with indivisible labor. I find that expansionary monetary policy reduces income, wealth, and consumption inequalities mainly due to a rise in employment from the bottom of the distributions. There are heterogeneous effects on income across the wealth distribution: in response to an unanticipated monetary easing, households in the bottom of the wealth distribution benefit from an increase in employment while rich households benefit from a rise in the real asset returns in a relative sense. An unexpected monetary expansion also has asymmetric responses of consumption between the poor and the rich: asset-poor households increase their consumption while it falls for wealthy households. This implies that inflation hurts the rich more. I also find that the long-run prevailing levels of inequality matter for the effectiveness of monetary policy by determining the shape of reservation wage distribution. All else being equal, a more equal economy is associated with more effective monetary policy in terms of output. I also provide empirical evidence for this model result using state-level panel data: the effects of monetary policy shocks on output are larger for low-inequality states.
本研究调查了货币政策和不平等之间的关系,通过询问一个如何影响另一个:货币政策对不平等的影响和不平等的长期水平对货币政策有效性的影响。为此,我将名义工资合同和预付现金约束纳入到一个具有不可分割劳动的异质代理模型经济中。我发现,扩张性货币政策减少了收入、财富和消费的不平等,主要是由于就业从分配的底部上升。在整个财富分配中,对收入的影响不尽相同:作为对意外货币宽松政策的回应,财富分配底部的家庭从就业增长中受益,而富裕家庭则从相对意义上的实际资产回报上升中受益。意外的货币扩张还会对穷人和富人之间的消费产生不对称反应:资产贫乏的家庭增加消费,而富裕家庭则减少消费。这意味着通货膨胀对富人的伤害更大。我还发现,长期普遍存在的不平等水平决定了预留工资分配的形态,从而影响了货币政策的有效性。在其他条件相同的情况下,就产出而言,一个更平等的经济体与更有效的货币政策相关联。我还使用州级面板数据为这一模型结果提供了经验证据:在不平等程度低的州,货币政策冲击对产出的影响更大。
{"title":"Monetary Policy and Inequality: How Does One Affect the Other?","authors":"Eunseong Ma","doi":"10.2139/ssrn.3488931","DOIUrl":"https://doi.org/10.2139/ssrn.3488931","url":null,"abstract":"This study investigates the relation between monetary policy and inequality by asking how one affects the other: the effect of monetary policy on inequality and the impact of the long-run level of inequality on the effectiveness of monetary policy. To this end, I incorporate nominal wage contracts and cash-in-advance constraints into a heterogeneous agent model economy with indivisible labor. I find that expansionary monetary policy reduces income, wealth, and consumption inequalities mainly due to a rise in employment from the bottom of the distributions. There are heterogeneous effects on income across the wealth distribution: in response to an unanticipated monetary easing, households in the bottom of the wealth distribution benefit from an increase in employment while rich households benefit from a rise in the real asset returns in a relative sense. An unexpected monetary expansion also has asymmetric responses of consumption between the poor and the rich: asset-poor households increase their consumption while it falls for wealthy households. This implies that inflation hurts the rich more. I also find that the long-run prevailing levels of inequality matter for the effectiveness of monetary policy by determining the shape of reservation wage distribution. All else being equal, a more equal economy is associated with more effective monetary policy in terms of output. I also provide empirical evidence for this model result using state-level panel data: the effects of monetary policy shocks on output are larger for low-inequality states.","PeriodicalId":129815,"journal":{"name":"Microeconomics: Welfare Economics & Collective Decision-Making eJournal","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-11-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130468466","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: 12
Media Landscape and Open Contracting Narrative in Kenya, Malawi and Tanzania 肯尼亚、马拉维和坦桑尼亚的媒体景观和开放承包叙事
Pub Date : 2019-11-10 DOI: 10.2139/ssrn.3484360
G. Nyabuga
This study examines current open contracting narrative in the media in Kenya, Malawi and Tanzania. Of particular interest is whether the media can advance an understanding of contracting issues among various stakeholders, including citizens, businesspeople and organisations, and civil society in the countries. Unfortunately, the media in the three countries has hardly demonstrated serious engagement with issues relating to open contracting because of numerous factors including lack of information on, and sometimes interest in issues relating to public contracts. Commercial, ownership and sometimes political pressures, editorial policies, lack of financial and other support for investigative journalism, newsroom dynamics including targets, corruption, among other issues, also contribute to lack of media interest in public contracts and their contents. The study argues that the term open contracting is not globally understood, and the media has not offered the information necessary to enhance its understanding and how it is applied in the countries as they seek to promote openness, transparency, responsibility and accountability in public contracting and deal with corruption and abuse of public office, and misuse, misappropriation, theft and mismanagement of public resources, undue influence, cronyism, self-interest and rent-seeking.
本研究考察了肯尼亚、马拉维和坦桑尼亚媒体目前的公开承包叙事。特别令人感兴趣的是,媒体是否能够促进不同利益相关者(包括公民、商人和组织以及国家的公民社会)对合同问题的理解。不幸的是,这三个国家的媒体几乎没有表现出认真参与与公开合同有关的问题,原因有很多,包括缺乏关于公共合同的信息,有时对与公共合同有关的问题也不感兴趣。商业压力、所有权压力,有时还有政治压力、编辑政策、缺乏对调查性新闻的财政和其他支持、包括目标在内的新闻编辑室动态、腐败等问题,也导致媒体对公共合同及其内容缺乏兴趣。该研究认为,公开合同一词没有得到全球的理解,媒体没有提供必要的信息,以加强对其的理解,以及在各国寻求促进公共合同的公开性、透明度、责任和问责制,并处理腐败和滥用公职、滥用、盗用、盗窃和管理不善公共资源、不当影响、任人唯亲、自利和寻租等问题时如何应用它。
{"title":"Media Landscape and Open Contracting Narrative in Kenya, Malawi and Tanzania","authors":"G. Nyabuga","doi":"10.2139/ssrn.3484360","DOIUrl":"https://doi.org/10.2139/ssrn.3484360","url":null,"abstract":"This study examines current open contracting narrative in the media in Kenya, Malawi and Tanzania. Of particular interest is whether the media can advance an understanding of contracting issues among various stakeholders, including citizens, businesspeople and organisations, and civil society in the countries. Unfortunately, the media in the three countries has hardly demonstrated serious engagement with issues relating to open contracting because of numerous factors including lack of information on, and sometimes interest in issues relating to public contracts. Commercial, ownership and sometimes political pressures, editorial policies, lack of financial and other support for investigative journalism, newsroom dynamics including targets, corruption, among other issues, also contribute to lack of media interest in public contracts and their contents. The study argues that the term open contracting is not globally understood, and the media has not offered the information necessary to enhance its understanding and how it is applied in the countries as they seek to promote openness, transparency, responsibility and accountability in public contracting and deal with corruption and abuse of public office, and misuse, misappropriation, theft and mismanagement of public resources, undue influence, cronyism, self-interest and rent-seeking.","PeriodicalId":129815,"journal":{"name":"Microeconomics: Welfare Economics & Collective Decision-Making eJournal","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-11-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133074276","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
The Motivational Cost of Inequality: Pay Gaps Reduce the Willingness to Pursue Rewards 不平等的动机成本:薪酬差距降低了追求回报的意愿
Pub Date : 2019-11-10 DOI: 10.2139/ssrn.3484543
Filip Gesiarz, J. De Neve, T. Sharot
Factors beyond a person’s control, such as demographic characteristics at birth, often influence the availability of rewards an individual can expect for their efforts. We know surprisingly little how such pay-gaps due to random differences in opportunities impact human motivation. To test this we designed a study in which we arbitrarly varied the reward offered to each participant in a group for performing the same task. Participants then had to decide whether or not they were willing to exert effort to receive their reward. Unfairness reduced participants’ motivation to pursue rewards even when their relative position in the distribution was high, despite the decision being of no benefit to others and reducing reward for oneself. This relationship was partially mediated by participants’ feelings. In particular, large disparity was associated with greater unhappiness, which was associated with lower willingness to work – even when controlling for absolute reward and its relative value, both of which also affected decisions to pursue rewards. Our findings suggest pay-gaps can trigger psychological dynamics that hurt productivity and well-being of all involved.
个人无法控制的因素,如出生时的人口特征,往往会影响个人努力所能获得的回报。令人惊讶的是,我们对这种由机会随机差异造成的薪酬差距如何影响人类动机知之甚少。为了验证这一点,我们设计了一项研究,在这项研究中,我们随机地改变了一组参与者执行相同任务时获得的奖励。然后参与者必须决定他们是否愿意付出努力来获得奖励。不公平降低了参与者追求奖励的动机,即使他们在分配中的相对位置很高,尽管这个决定对他人没有好处,并减少了自己的奖励。这种关系在一定程度上由参与者的感受来调节。特别是,巨大的差距与更大的不快乐有关,这与更低的工作意愿有关——即使在控制绝对奖励和相对价值的情况下,这两者也会影响追求奖励的决定。我们的研究结果表明,薪酬差距会引发心理动力,损害所有相关人员的生产力和幸福感。
{"title":"The Motivational Cost of Inequality: Pay Gaps Reduce the Willingness to Pursue Rewards","authors":"Filip Gesiarz, J. De Neve, T. Sharot","doi":"10.2139/ssrn.3484543","DOIUrl":"https://doi.org/10.2139/ssrn.3484543","url":null,"abstract":"Factors beyond a person’s control, such as demographic characteristics at birth, often influence the availability of rewards an individual can expect for their efforts. We know surprisingly little how such pay-gaps due to random differences in opportunities impact human motivation. To test this we designed a study in which we arbitrarly varied the reward offered to each participant in a group for performing the same task. Participants then had to decide whether or not they were willing to exert effort to receive their reward. Unfairness reduced participants’ motivation to pursue rewards even when their relative position in the distribution was high, despite the decision being of no benefit to others and reducing reward for oneself. This relationship was partially mediated by participants’ feelings. In particular, large disparity was associated with greater unhappiness, which was associated with lower willingness to work – even when controlling for absolute reward and its relative value, both of which also affected decisions to pursue rewards. Our findings suggest pay-gaps can trigger psychological dynamics that hurt productivity and well-being of all involved.","PeriodicalId":129815,"journal":{"name":"Microeconomics: Welfare Economics & Collective Decision-Making eJournal","volume":"17 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-11-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114693575","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
Narrow Incumbent Victories and Post-Election Conflict: Evidence from the Philippines 现任总统的微弱胜利和选举后的冲突:来自菲律宾的证据
Pub Date : 2019-11-09 DOI: 10.1093/wber/lhz014
Benjamin Crost, Joseph H. Felter, Hani Mansour, D. Rees
Post-election violence is a common form of conflict, but its underlying mechanisms are not well understood. Using data from the 2007 Philippine mayoral elections, this paper provides evidence that post-election violence is particularly intense after narrow victories by incumbents. Using a density test, the study shows that incumbents were substantially more likely to win narrow victories than their challengers, a pattern consistent with electoral manipulation. There is no evidence that the increase in post-election violence is related to the incumbents’ political platform or their performance in past elections. These results provide support for the notion that post-election violence is triggered by election fraud or by the failure of democratic ways of removing unpopular incumbents from office.
选举后暴力是一种常见的冲突形式,但其潜在机制尚不清楚。利用2007年菲律宾市长选举的数据,本文提供了证据,表明在任者以微弱优势获胜后,选举后的暴力活动尤为激烈。通过密度测试,这项研究表明,现任者比他们的挑战者更有可能赢得微弱的胜利,这种模式与选举操纵一致。没有证据表明选举后暴力事件的增加与现任者的政治纲领或他们在过去选举中的表现有关。这些结果支持选后暴力的概念是由选举舞弊或民主的失败的方法把不受欢迎的现任者从办公室。
{"title":"Narrow Incumbent Victories and Post-Election Conflict: Evidence from the Philippines","authors":"Benjamin Crost, Joseph H. Felter, Hani Mansour, D. Rees","doi":"10.1093/wber/lhz014","DOIUrl":"https://doi.org/10.1093/wber/lhz014","url":null,"abstract":"\u0000 Post-election violence is a common form of conflict, but its underlying mechanisms are not well understood. Using data from the 2007 Philippine mayoral elections, this paper provides evidence that post-election violence is particularly intense after narrow victories by incumbents. Using a density test, the study shows that incumbents were substantially more likely to win narrow victories than their challengers, a pattern consistent with electoral manipulation. There is no evidence that the increase in post-election violence is related to the incumbents’ political platform or their performance in past elections. These results provide support for the notion that post-election violence is triggered by election fraud or by the failure of democratic ways of removing unpopular incumbents from office.","PeriodicalId":129815,"journal":{"name":"Microeconomics: Welfare Economics & Collective Decision-Making eJournal","volume":"11 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-11-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121498876","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
Interregional Negotiations and Strategic Delegation Under Government Subsidy Schemes 政府补贴计划下的区域间谈判和战略授权
Pub Date : 2019-11-04 DOI: 10.2139/ssrn.3058517
Ryusuke Shinohara
We examine whether the strategic delegation problem in interregional negotiations can be solved by a governmental policy. It is well known that when an interregional negotiation is delegated to representatives, each region elects its representative strategically, resulting in inefficient negotiation outcomes. Here, we focus on a cost-matching grant, which is frequently used as a subsidy policy in the real world. Our results show that there is not necessarily an optimal cost-matching grant that can restore the efficiency of negotiation outcomes, because the introduction of the grant generates a new kind of manipulation of negotiation-breakdown outcomes. Thus, we present an institutional procedure in which a new representative is elected after a negotiation breaks down, which negates this new manipulability. In this case, there is an optimal cost-matching grant that achieves an efficient allocation through negotiation.
本文考察了政府政策能否解决区域间谈判中的战略委托问题。众所周知,当区域间谈判委托代表时,每个区域都会战略性地选出自己的代表,导致谈判结果效率低下。在这里,我们关注的是成本匹配补助金,这在现实世界中经常被用作补贴政策。我们的研究结果表明,并不一定存在一种最优的成本匹配补贴能够恢复谈判结果的效率,因为补贴的引入产生了一种新的谈判破裂结果操纵。因此,我们提出了一种制度程序,在谈判破裂后选举新的代表,这否定了这种新的可操纵性。在这种情况下,存在一个最优的成本匹配补助金,通过协商实现有效的分配。
{"title":"Interregional Negotiations and Strategic Delegation Under Government Subsidy Schemes","authors":"Ryusuke Shinohara","doi":"10.2139/ssrn.3058517","DOIUrl":"https://doi.org/10.2139/ssrn.3058517","url":null,"abstract":"We examine whether the strategic delegation problem in interregional negotiations can be solved by a governmental policy. It is well known that when an interregional negotiation is delegated to representatives, each region elects its representative strategically, resulting in inefficient negotiation outcomes. Here, we focus on a cost-matching grant, which is frequently used as a subsidy policy in the real world. Our results show that there is not necessarily an optimal cost-matching grant that can restore the efficiency of negotiation outcomes, because the introduction of the grant generates a new kind of manipulation of negotiation-breakdown outcomes. Thus, we present an institutional procedure in which a new representative is elected after a negotiation breaks down, which negates this new manipulability. In this case, there is an optimal cost-matching grant that achieves an efficient allocation through negotiation.","PeriodicalId":129815,"journal":{"name":"Microeconomics: Welfare Economics & Collective Decision-Making eJournal","volume":"37 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-11-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132007635","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
Who Justifies Attacks on Civilians? Analysis of Attitudes Toward Terrorism Based on Value Surveys 谁为袭击平民辩护?基于价值观调查的对恐怖主义态度分析
Pub Date : 2019-11-01 DOI: 10.1111/rode.12614
Youssouf Kiendrebeogo, Elena Ianchovichina
What are the common characteristics among individuals who justify attacks on civilians? Using nationally representative Gallup World Poll surveys of 30,787 individuals from 27 developing countries in different parts of the world, this paper identifies the partial correlates of extremism. The results suggest that the typical extremist who supports attacks on civilians is more likely to be young, unemployed, and struggling to make ends meet, relatively uneducated, and not as religious as others, but more willing to sacrifice own life for his or her beliefs. Gender and marital status are not found to explain the individual‐level variation in attitudes toward extremism. These results are robust to various sensitivity analyses, although some of them vary in magnitude and significance across countries and geographic regions.
那些为袭击平民辩护的人有什么共同特征?本文利用具有全国代表性的盖洛普世界民意调查,对来自世界不同地区27个发展中国家的30787名个人进行了调查,确定了极端主义的部分相关性。结果表明,支持袭击平民的典型极端分子更有可能是年轻人、无业人士、为维持生计而挣扎、相对没有受过教育、不像其他人那样虔诚,但更愿意为自己的信仰牺牲自己的生命。性别和婚姻状况不能解释个体对极端主义态度的差异。这些结果对各种敏感性分析都是可靠的,尽管其中一些结果在不同国家和地理区域的大小和重要性上有所不同。
{"title":"Who Justifies Attacks on Civilians? Analysis of Attitudes Toward Terrorism Based on Value Surveys","authors":"Youssouf Kiendrebeogo, Elena Ianchovichina","doi":"10.1111/rode.12614","DOIUrl":"https://doi.org/10.1111/rode.12614","url":null,"abstract":"What are the common characteristics among individuals who justify attacks on civilians? Using nationally representative Gallup World Poll surveys of 30,787 individuals from 27 developing countries in different parts of the world, this paper identifies the partial correlates of extremism. The results suggest that the typical extremist who supports attacks on civilians is more likely to be young, unemployed, and struggling to make ends meet, relatively uneducated, and not as religious as others, but more willing to sacrifice own life for his or her beliefs. Gender and marital status are not found to explain the individual‐level variation in attitudes toward extremism. These results are robust to various sensitivity analyses, although some of them vary in magnitude and significance across countries and geographic regions.","PeriodicalId":129815,"journal":{"name":"Microeconomics: Welfare Economics & Collective Decision-Making eJournal","volume":"13 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131308068","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
期刊
Microeconomics: Welfare Economics & Collective Decision-Making eJournal
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