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1.
In this paper, we present a model of implementation where infeasible allocations are converted into feasible ones through a process of renegotiation that is represented by a reversion function. We describe the maximal set of Social Choice Correspondences that can be implemented in Nash Equilibrium in a class of reversion functions that punish agents for infeasibilities. This is used to study the implementation of the Walrasian Correspondence and several axiomatic solutions to problems of bargaining and taxation.  相似文献   

2.
Renegotiation is a common practice in procurement auctions which allows for postauction price adjustments and is nominally intended to deal with the problem that sellers might underestimate the eventual costs of a project during the auction. Using a combination of theory and experiments, we examine the effectiveness of renegotiation at solving this problem. Our findings demonstrate that renegotiation is rarely successful at solving the problem of sellers misestimating costs. The primary effect of allowing renegotiation is that it advantages sellers who possess a credible commitment of default should they have underbid the project. Renegotiation allows these weaker types of sellers to win more often and it also allows them to leverage their commitment of default into higher prices in renegotiation from a buyer. (JEL C91, D44, D82)  相似文献   

3.
This paper is by way of a continuation of the definition of the theoretical position on the termination of the intergenerational hierarchical boundary, presented earlier (Williamson, 1981). That paper argued that this termination requires "a radical renegotiation of the power structures in the relationships between the two generations, and in the interactional political patterns which ensue from these." This paper reports on and describes a therapeutic methodology for securing and completing such a "radical renegotiation." It is implied that this therapeutic procedure has widespread applicability to the resolution of behavioral problems.  相似文献   

4.
The dominant approaches to public health policy on childhood obesity are based on the neoliberal emphasis of personal choice and individual responsibility. We study adolescents’ (N = 81) beliefs about responsibility for childhood obesity as a public health issue, through an innovative participatory method, PlayDecide, organised in two countries: the UK and Spain. There is no evidence of a blanket rejection of individual responsibility, rather, a call for renegotiation of the values that inform adolescents’ food choices. The findings suggest the need to broaden the framing of obesity‐related policy to go beyond the nutritional paradigm and include other values that signal health.  相似文献   

5.
Members of organizations treat time as something and scarce that may be possessed and traded and that is repeatedly the object of contracts. Observations in hospital Intensive Care Units show both formal patterns of greater time advantage for those of high rank and informal patterns of renegotiation and manipulation of time. Organizations can examine informal time use by members and select and promote those who willingly put in time for the organization. Putting in extra time for others can be used as an indicator of attitudinal conformity, which helps the organization assure behavioral compliance by the higher ranked, who are typically in less observable positions.  相似文献   

6.
Efficient contracts set incentives through the assignment of rights and profit shares., Although efficient contracts have been used to explain the nature of the firm, the use of contractual rights in specific business contracts is relatively unexplored. We analyze contractual rights in franchise systems, in particular the right to add franchisees. An exclusive territory assigned to an initial franchisee is not an immutable guarantee, but rather a starting point for subsequent renegotiation in the franchise relationship. Exclusivity is therefore profitable when franchisee efforts are critical to the venture. A sample of franchise contracts reveals evidence consistent with the model's prediction.  相似文献   

7.
This paper considers Bayesian and Nash implementation in exchange economic environments with state dependent preferences and feasible sets. We fully characterize Bayesian implementability for both diffuse and non-diffuse information structures. We show that, in exchange economic environments with three or more individuals, a social choice set is Bayesian implementable if and only if closure, non-confiscatority, Bayesian monotonicity, and Bayesian incentive compatibility are satisfied. As such, it improves upon and contains as special cases previously known results about Nash and Bayesian implementation in exchange economic environments. We show that the individual rationality and continuity conditions, imposed in Hurwicz et al. [12], can be weakened to the non-confiscatority and can be dropped, respectively, for Nash implementation. Thus we also give a full characterization for Nash implementation when endowments and preferences are both unknown to the designer. Received: 4 March 1996 / Accepted: 8 September 1997  相似文献   

8.
Transitions through the family life cycle can be stressful because they challenge attachment bonds between family members. Open communication and the processing of primary attachment emotions are crucial when family systems change. When family members are insecurely attached, such open communication is difficult, and people tend to get stuck in absorbing states of secondary defensive affect. Emotionally focused therapy (EFT) can be particularly helpful by encouraging family members to express primary emotions. This expression then fosters renegotiation of bonds and the clarification of attachment needs and concerns. Case examples illustrate how EFT can be applied to each family life cycle stage.  相似文献   

9.
In public procurement, most contracts are renegotiated ex post and involve subcontractors. We examine whether there is a causal link between subcontractor use and the incidence of change orders to amend the original scope of a project. Since subcontracting is likely related to unobserved project complexity, we use a novel IV, the predicted level of subcontracting from a method modeled after Christakis et al. (2010), to estimate the likelihood of renegotiation. The results establish that subcontractors are associated with an increased likelihood of change orders as well as a higher dollar amount renegotiated.  相似文献   

10.
 We deal with the implementation problem where agents in some groups can cooperate (or form coalitions) and in some others cannot. We consider a situation where the planner does not know whether agents in a group can cooperate or not. We provide a necessary and sufficient condition for a correspondence to be implementable in such a situation. Received: 28 February 1995/Accepted: 13 March 1996  相似文献   

11.
There has rightly been much recent sociological concern with the effects of recession and the restructuring of the economy on family relationships. One important aspect of recent economic changes has been the pressure on older people to leave the workforce before the age of conventional retirement. Male early retirement has been a significant factor in accounting for the dramatic fall in the economic participation rates of older male workers over the last decade. Yet early retirement has been a relatively neglected topic in social scientific literature. Studies of unemployed and redundant males have tended to suggest that there is little renegotiating of the domestic division of labour within the home due to the ways in which traditional notions of masculine identity are called upon to protect the position of the unemployed male. This paper reports findings relating to these issues from a study of men from West Yorkshire who had taken early retirement from the local chemical industry. These findings suggest considerably more renegotiation than studies of unemployed and redundant males but neither the amount or type of such renegotiation seemed to be related to either marital disharmony or quality of life in retirement.  相似文献   

12.
Data collected in a case study of a British TV play provide the basis for an analysis of the social organization of TV drama production. The perceived needs of mass audiences and the ways in which the technical requirements of television are interpreted and acted upon set the preconditions for the ongoing interaction between actors, directors and technicians. The conventions of TV production are upheld and reinforced by continued use, though subject to renegotiation by all participants.  相似文献   

13.
The United States formulates much of its immigration and refugee policy to match economic and political circumstances. We interpret these policy shifts as a set of graduated positions on immigration and refugee flows that attempts to discipline the lives of newcomers and, in so doing, shapes immigrant identities. In this article, we analyse the interplay between the US government and Salvadoran asylum applicants negotiating procedures that grant only temporary relief from deportation via the policy of Temporary Protected Status (TPS). We find that each policy shift results in the strategic renegotiation of asylum applicants’ identities so as to achieve the best opportunity for a successful outcome. Based on Foucault’s ideas of governmentality and Ong’s concept of flexible citizenship, we argue that what appears more superficially as a patchwork strategy of immigration laws and asylum practices may be theorized more deeply as a set of flexible responses by the state that turn on identity construction at different scales, and that aim to mediate transnational relations.  相似文献   

14.
This article examines a Protestant mission in late nineteenth-century Senegal that served as a refuge for runaway slaves in French West Africa. While slavery in Africa has been understood as benign and the end of slavery as a process of ‘renegotiation’ rather than a struggle for freedom, evidence from the mission shows the complicated and personal nature of emancipation for escaped slaves who joined religious communities. By analyzing the mission’s annual report, this essay sheds light on the lives of individual men and women who fled to the colonial capital and adopted strategies to secure their status as freepersons.  相似文献   

15.
This project explores gender relations in stepfamilies from the vantage point of adult stepchildren who acquired stepparents during childhood. Drawing from 2 rounds of interviews with 15 adult stepchildren systematically selected from the 1997 wave of the University of Southern California Longitudinal Study of Generations, 5 themes of gender dynamics in these families were identified. These were as follows: the persistence of traditional gender practices in the parenting and stepparenting of children, stepmothers as kinkeepers, the renegotiation of relationships with biological fathers once children reached adulthood, parents and stepparents as relationship gatekeepers, and gendered patterns in investment toward biological children and stepchildren. The results provided strong evidence that relationships in these stepfamilies were significantly affected by gendered social practices.  相似文献   

16.
This article analyses the discourse concerning gender quotas and their implementation in Finnish local politics. Among our local actor interviewees, we found four different groups: feminist-oriented, non-feminist, accepting and disapproving. Despite the successful implementation of the quotas, our analysis reveals hidden conflicts and resistance. Respondents often resorted to memory lapses, strategies of distancing or assumptions about the interim character of quotas in an ‘almost gender equal Finland’ when discussing the implementation process. The predominance of these strategies is explained by contextual factors, including the strong cultural support for gender equality and legalism in Finland. We suggest that they can be interpreted as psychologized forms of resistance to a hegemonic discourse which does not really allow for anyone to be ‘against gender equality’ or wilfully negligent of the law.  相似文献   

17.
In later life, changing conditions related to health, partnership, and economic status may trigger not only support but also conflict and ambivalence, with the consequent renegotiation of family ties. The aim of this study is to investigate both conflict and emotional support in the family networks of older adults, taking the research beyond the level of intergenerational dyads. We used a subsample of 563 elders (aged 65 years and older) from the Swiss Vivre/Leben/Vivere survey. Multiple correspondence analysis and in‐depth case studies were used to identify the key social conditions that relate to the prevalence of conflicted and supportive dyads in family networks. Findings showed that the balance of conflict and emotional support in older adults' family networks varied according to the composition of their family network as well as their age, health, income, and gender.  相似文献   

18.
We analyze markets in which the price of a traded commodity is such that the supply and the demand are unequal. Under standard assumptions, the agents then have single peaked preferences on their consumption or production choices. For such markets, we propose a class of Uniform trade rules each of which determines the volume of trade as the median of total demand, total supply, and an exogenous constant. Then these rules allocate this volume “uniformly” on either side of the market. We evaluate these “trade rules” on the basis of some standard axioms in the literature. We show that they uniquely satisfy Pareto optimality, strategy proofness, no-envy, and an informational simplicity axiom that we introduce. We also analyze the implications of anonymity, renegotiation proofness, and voluntary trade on this domain.  相似文献   

19.
As social reality is quite elusive, even regarding seemingly well-recognized everyday concepts and objects, there are always methodological challenges underlying assessments and evaluations of implementation policies. The present article addresses this area of concern by presenting the results of a rereading of an empirical study of elderly home care services. Our results reveal the emergence of a dissolution of common and professional key concepts and objects in these welfare services to a degree that challenges both the implementation policy and the evaluation of policy. We claim that this has methodological implications for evaluation of implementation policies in general.  相似文献   

20.
Suicide stigma’ contributes to the silencing of parental suicide within family and social networks. This article departs from a narrative theoretical framework on grief and identity to analyse suicide-bereaved youths ‘breaking the silence’ through self-disclosure in self-initiated chat threads on the Internet, which is their way of actively seeking social support, telling of their experiences and opening up space for a renegotiation of the meanings around suicide. The article investigates which narrative frameworks for the interpretation of suicide are operating in these contexts, and whether and, if so, how stigma is reproduced or counteracted. Two frameworks are identified: ‘Who is to blame for suicide?’; and ‘What caused the suicide?’. The former is utilized by the newly bereaved chat-initiators, who attribute blame for suicide to the parent and/or themselves in accordance with stigmatizing discourses. These are reproduced in the responses first and foremost of the non-suicide-bereaved, who construct a dichotomy between the deceased parent as ‘perpetrator’ and the child as ‘victim’ in order to relieve blame. A lack of contact with other suicide-bereaved youths can reinforce feelings of otherness. Identities, however, can potentially be de-stigmatized by the meanings drawn from the latter framework.  相似文献   

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