scholarly journals Evaluating mechanisms that could support credible reputations and cooperation: cross-checking and social bonding

Author(s):  
Flóra Samu ◽  
Károly Takács

Gossip is believed to be an informal device that alleviates the problem of cooperation in humans. Communication about previous acts and passing on reputational information could be valuable for conditional action in cooperation problems and pose a punishment threat to defectors. It is an open question, however, what kind of mechanisms can make gossip honest and credible and reputational information reliable, especially if intense competition for reputations does not exclusively dictate passing on honest information. We propose two mechanisms that could support the honesty and credibility of gossip under such a conflict of interest. One is the possibility of voluntary checks of received evaluative information from different sources and the other is social bonding between the sender and the receiver. We tested the efficiency of cross-checking and social bonding in a laboratory experiment where subjects played the Prisoner's Dilemma with gossip interactions. Although individuals had confidence in gossip in both conditions, we found that, overall, neither the opportunities for cross-checking nor bonding were able to maintain cooperation. Meanwhile, strong competition for reputation increased cooperation when individuals' payoffs depended greatly on their position relative to their rivals. Our results suggest that intense competition for reputation facilitates gossip functioning as an informal device promoting cooperation. This article is part of the theme issue ‘The language of cooperation: reputation and honest signalling’.

Res Publica ◽  
1970 ◽  
Vol 20 (1) ◽  
pp. 55-98
Author(s):  
José Gotovitch

This present study tries to encircle the image of King Leopold III as it was fashioned by public opinion during the occupation. It excludes the collaborationist movements and the exiled Belgians in London.  Different sources have been interrogated : reports on public opinion destinated to the Cabinet-in-exile in London, available diaries and most of all underground leafl,ets and newspapers.The public opinion underwent a strong evolution from 1940 till 1944 and changed according to social classes. The author particularly describes some significant moments: the surrender of the army, the King's marriage, the forced labour. After a highly pronounced admiration during 1940, a very clear turn is already palpable at the end of 1941. This reverse is due to regained confidence in democracy. It translates the refusalof dictatorial projects formulated in certain circles, intending to invest the King with absolute power in a corporative society, which should be rid of parliament and political parties. The image of the Royal prisoner of war received a decisive blow by his marriage. This deconsacration was reinforced by the germanophile sentiments, imputed to His court,and by the royal silence kept about some methods of the occupational power.The Church however proved to be a resolute defender of the King.  On the other hand, Flanders and Wallonia react differently. At Liège, the hostility even spreads among some christian-democratic circles.Gradually the Royal Question, which has agitated the opinion from 1940-1942, fades away, and the deportation of Leopold III took place in a climate of indifference.However, not a single authorized voice of the underground movement demands the retirement of the King at the moment of the liberation.  For all groups and parties it remains an open question, their only wish being to obtain explanations.Thus, the Royal Question, based on the positions adopted during the occupation, can only be explained by the circumstances which happened after the war.


1987 ◽  
Vol 57 (01) ◽  
pp. 029-034 ◽  
Author(s):  
Göran Urdén ◽  
Joanna Chmielewska ◽  
Tomas Carlsson ◽  
Björn Wiman

SummaryPolyclonal antibodies have been raised against the inhibitor moiety in the purified complex between tissue plasminogen activator and its fast inhibitor (PA-inhibitor) in human plasma/ serum. A radioimmunoassay for quantitation of PA-inhibitor antigen was developed. The polyclonal antiserum and a previously described monoclonal antibody against the PA-inhibitor (14) have been used to study the immunological relationship between PA-inhibitors from plasma, serum, platelets, placenta extract and conditioned media from Hep G2 and HT 1080 cells. It was demonstrated that the ratio between PA-inhibitor activity and antigen varied considerably between the different sources. In the plasma samples studied, similar activity and antigen concentrations were found, suggesting that the PA-inhibitor in these samples mainly was in an active form. On the other hand the other sources seemed to contain variable amounts of inactive PA-inhibitor forms. Immunoadsorption experiments revealed that the PA-inhibitor (activity and antigen) from all the sources were specifically bound to the insolubilized antibodies (polyclonal and monoclonal). In no case, however, could active PA-inhibitor be eluted from the immunoadsorption columns. Also the competitive radioimmunoassays suggested that the PA-inhibitors from the different sources studied, were closely immunologically related.


1989 ◽  
Vol 21 (6) ◽  
pp. 803-816 ◽  
Author(s):  
H Kohsaka

In this paper keenly-competing Japanese twin cities are examined and the competitive oscillations occurring between them is analyzed as a typical example of medium-term competitive processes. From an analysis of market shares for annual retail sales of women's and children's clothes it was found that there are certain oscillations between the twin cities. As these oscillations are derived from the strong competition between closely-located twin cities, they are called competitive oscillations. In order to analyze the generation of the competitive oscillations, an attempt to reproduce a strongly competitive condition by constructing a dynamic model of two-centre competition was made. As the twin cities share a large part of their populations, they are under strong competitive conditions in which major retail development at one city produces an absolute loss to the other city. Therefore, the twin cities seesaw through the introduction of innovations such as large shops in order to gain a more advantageous competitive position, resulting in competitive oscillations between them. This finding implies that the introduction of innovation to centres is a competitive device in the medium-term and is consistent with the view that the diffusion of innovation is closely related to the competitive process.


Exchange ◽  
2007 ◽  
Vol 36 (2) ◽  
pp. 144-155
Author(s):  
Susanne Hennecke

AbstractThis contribution deals with the thinking of the Buddhist philosopher and Christian theologian Katsumi Takizawa (1909-1984) on incarnation. Firstly, it gives a short biographical and theological introduction to Takizawa, who was influenced not only by the "father" of the so-called dialectical theology, Karl Barth, but also by one of the famous figures of the Kyoto-school, the philosopher Kitaro Nishida.This contribution concentrates, secondly, on Takizawa's the-anthropological re-interpretation of the incarnation. It is argued that for Takizawa incarnation has to be seen as an awakening of the historical Jesus (or other historical phenomena) to what he calls the original fact: the eternal relationship between God and man.Thirdly, this contribution discusses the the-anthropological thinking of Takizawa about incarnation in five short points. Apart from the positive challenges of Takizawa's thinking especially for the theology of Karl Barth, it marks clearly the most thrilling point between Takizawa's thinking on the one side and that of scholars in Barthian theology on the other side. The open question that comes up is if incarnation really can be thought without a historical mediation or mediator, as Takizawa seems to claim.


2016 ◽  
Vol 17 (3) ◽  
pp. 410-426 ◽  
Author(s):  
EUNJUNG CHOI ◽  
JONGSEOK WOO

AbstractWhile the importance of social and political trust has been well documented, there is a lack of scholarly consensus over where trust originates. This article tests three theoretical arguments – social-psychological, social-cultural, and political institutional – on the origin of political trust against three East Asian democracies (Japan, South Korea, and Taiwan). The empirical analysis from the AsiaBarometer survey illustrates that political institutional theory best explains the origin of political trust in East Asian cases. Citizens of these East Asian democracies have a high level of political trust when they believe that their governments perform well in management of the national economy and political representation of elected officials. Meanwhile, social-psychological and social-cultural theories explain the origins of social trust, but not political trust. The evidence reveals that socially trusting people are not automatically politically trusting; social trust and political trust originate from different sources and do not transform from one to the other.


Author(s):  
Dobrochna Zielińska

After the collapse of the Meroitic Empire, three independent kingdoms arose within its former territory. Because of a lack of centralized political authority and artistic production, their early development, although based on the Meroitic inheritance, was determined by different sources of influence. From the 8th century two united northern kingdoms became a powerful state, which is also reflected in its art. Rising creativity from the 9th century onwards reflected local needs and ambitions. In the course of time, surrounded by Islamic neighbors, Nubian art on one hand remained independent in its forms of art, but on the other hand absorbed a new style and iconographic details, which is most visible in 12th-century wall painting. Most probably it reflected a changing lifestyle, inspired by the wider Middle Eastern world at that time. The late period, although characterized by much less activity and financial possibilities of individuals or communities, still shows flourishing activities of Nubian artists. Christian Nubian culture ended almost simultaneously with the Byzantine empire, leaving almost one thousand years of its unique heritage.


2021 ◽  
pp. 93-121
Author(s):  
Jørund Aasetre

In the Norwegian outfields (utmark), traditional agricultural use, nature conservation, tourism and second home development are opposing interests. This chapter focuses on the municipality of Oppdal and key discourses regarding future land use. Furthermore, how those discourses can lead to continuity or changes in the balance of power in relation to land-use management. The chapter is based on different sources. One is a project focusing on drawing up a master plan for destination development in Oppdal. Other sources include three years of experience holding field courses for natural resource management students at NTNU, in addition to a literature search. Four different discourses related to management of the outfields are identified. Second home development has been an important economic driving force in the local community, and one can identify this as a dominant discourse in the Oppdal community. Against this discourse, there are two other critical discourses. First, there is a discourse considering second home development as a threat to agriculture and grazing rights. The second is a nature conservation-oriented discourse that views second home development as a threat to nature values. As an attempt to bridge these opposing perspectives, a “win-win discourse” has been developed with a focus on sustainable second home development. The question is, does this represent a sufficient reorganization of land use or, on the contrary, represent a “greenwashing” of second home industry? This is an open question, but if we look at other environmental conflicts, then critical discourses often develop in opposition to such “win-win discourses”. Either way, Oppdal is facing some major decisions in relation to future land management.


Author(s):  
Junhui Wu ◽  
Szabolcs Számadó ◽  
Pat Barclay ◽  
Bianca Beersma ◽  
Terence D. Dores Cruz ◽  
...  

Gossip, or sharing information about absent others, has been identified as an effective solution to free rider problems in situations with conflicting interests. Yet, the information transmitted via gossip can be biased, because gossipers may send dishonest information about others for personal gains. Such dishonest gossip makes reputation-based cooperation more difficult to evolve. But when are people likely to share honest or dishonest gossip? We build formal models to provide the theoretical foundation for individuals' gossip strategies, taking into account the gossiper's fitness interdependence with the receiver and the target. Our models across four different games suggest a very simple rule: when there is a perfect match (mismatch) between fitness interdependence and the effect of honest gossip, the gossiper should always be honest (dishonest); however, in the case of a partial match, the gossiper should make a choice based on their fitness interdependence with the receiver and the target and the marginal cost/benefit in terms of pay-off differences caused by possible choices of the receiver and the target in the game. Moreover, gossipers can use this simple rule to make optimal decisions even under noise. We discuss empirical examples that support the predictions of our model and potential extensions. This article is part of the theme issue ‘The language of cooperation: reputation and honest signalling’.


2019 ◽  
Vol 1 (1) ◽  
pp. 57
Author(s):  
Khabib Bima Setiyawan

<div><p class="ABSTRAKen">The forest is the source of livelihood of the community around it, forest sustainbility management become important thing to do to ensure the sustainbility of the forest. This research discusses about forest management strategies in the Berjo village, in which consist of three different institutions, they are Taman Hutan Raya (Tahura), Perusahaan Hutan Negara Indonesia (Perhutani), and Lembaga Masyarakat Desa Hutan (LMDH). the aim of this research is to find out the forest management strategies, methode in this research is qualitaive with case studies approach, this research conducted in the village of Berjo, Karangayar city. Purposive sampling is used to select the respondents. Data collection is done by observation, interviews, and documentation. The analysis of the data using the in interactive functional analysis and validation of data using triangulation of sources. The results showed that forest management is achieved by collaboration among Government and non government institutions with their Sosial Bonding Capital which allows for interaction in sharing knowledge as well as glue relations between groups. Social Bonding is owned by LMDH and Tahura are on the intermediate level which means they obey formal but on the other hand they approach at the level of values, culture, and perception. While the relationship between the LMDH (a unit of BUMN) and Tahura (units of goverment departmen) are on the level of social capital that embraced a formalvalue corresponding their jobs desk which are conservation and production of the forest. LMDH along with Perhutani in forest management through partnership relationship. They work togehter in the safeguarding of forests and open tourist attraction. Whereas in the greening of the forest, the Perhutani, the LMDH Tahura and do reforestation.</p></div><p><em><br /></em></p>


2020 ◽  
Vol 5 ◽  
Author(s):  
Laura Künzer ◽  
Robert Zinke ◽  
Gesine Hofinger

Abstract Guidance to emergency exits play an important role for safe evacuation. Dynamic route guidance by colored flashing lights and strobe lights at emergency exits has been tested [1–3], but the effects of dynamic lights to support route choices need to be determined in more detail. Also, the guidance effects of different colors need to be examined and the reaction of various groups of evacuees. The paper analyzes the effects of red and green running lights on route choice in subway stations comparing adults and older children (10 to 12 years old). Data was gathered in a laboratory experiment, focusing on the concept of affordance [4, 5]. Participants were asked to make a decision about the safest direction between two alternative directions. Their choice was either unsupported or supported by red or green running lights. In general, an interaction between color and direction of the running light was found. Green running lights influenced route choices of both participant groups and led participants clearly into the direction indicated by the lights. Red running lights influenced route choices of both participant groups, but red lights lead to ambiguous decisions. Architectural elements such as stairs influenced route choices of both participant groups (functional affordance). But green running light offered a stronger indication to a safe route (cognitive affordance) than a visible staircase (functional affordance). Green lights even led participants to modify their route preference. In contrast, red running lights had an aversive effect: older children chose against the lights and preferred the other direction than the red lights were directing to. Implications for design of dynamic route guidance are discussed. This includes colored running lights to lead evacuees to a safe exit and to implement the influence of running lights on route choice and movement in simulations.


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