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11.
Derek G. Brewin 《Revue canadienne d'agroeconomie》2016,64(1):5-19
To open this address, I would like to advocate for membership in the Canadian Agricultural Economics Society (CAES). The fact that applied economics offers theory and methods that help us address topics as diverse as the Canadian grain value chain and the economics of species at risk speaks well for the future of our discipline. There is a vast array of work for us to do. Membership in the CAES offers an excellent link to the most up‐to‐date research in this area through our journal and conferences. Every society I attend inspires me to examine my own research and look at problems in new ways using new tools I learned from presentations made by the members of CAES. The main message of my address is to promote the application of Game Theory strategies as a way to understand behavior in the grain value chain. These tools are already being applied in areas as different as optimizing tradable systems of environmental goods and assessing competitive behavior in beef packing. Tout d'abord, je tiens à mentionner que j'appuie l'adhésion à la Société canadienne d'agroéconomie (SCAE). Le fait que l’économie appliquée offre la théorie et les méthodes qui nous aident à examiner des sujets aussi variés que la chaîne de valeur des grains du Canada et l’économie des espèces en péril augure bien pour l'avenir de notre discipline. La diversité du travail à accomplir est immense. Être membre de la SCAE procure un lien privilégié à la recherche de pointe grâce à notre Revue et à nos conférences. Aujourd'hui, mon message vise principalement à promouvoir l'application des stratégies de la théorie des jeux pour comprendre le comportement au sein de la chaîne de valeur des grains. Certains domaines, tels que l'optimisation des systèmes d’échange des biens environnementaux et l’évaluation du comportement concurrentiel dans le secteur du conditionnement du b?uf, utilisent déjà ces outils. La panoplie d'outils à notre disposition est mise en valeur dans notre Revue et lors de nos congrès. Tous les congrès auxquels j'assiste me motivent à examiner ma propre recherche et à analyser les problèmes sous un angle différent grâce aux nouveaux outils mis au point et présentés par les membres de la SCAE. 相似文献
12.
Namibia has a long history of providing a universal and non-contributory old age pension, child grants using means testing and quasi-conditionalities, and other cash transfers. Multivariate analysis presented in this paper confirms that these transfers play an important role in alleviating poverty, especially for the very poor. The poverty-reducing effects of the child grants are likely to increase further as access is being rapidly expanded. However, the impact in terms of reducing Namibia's extremely high inequality is limited. The targeting of the cash transfers towards the poorest groups takes place through two main channels. For the child grant, targeting occurs as a result of the orphan status eligibility criteria, as orphans are over-represented in lower-income households. For the universal social pension, it appears that some of the relatively less poor do not receive it even if they are eligible. Means testing of child grants appears ineffective, even without considering administrative costs. 相似文献
13.
Philip Bond 《Journal of Economic Theory》2010,145(5):1675-1703
We study the possibility of trade for purely informational reasons. We depart from previous analyses (e.g. Grossman and Stiglitz (1980) [22] and Milgrom and Stokey (1982) [32]) by allowing the final payoff of the asset being traded to depend on an action taken by its eventual owner. We characterize conditions under which equilibria with trade exist. 相似文献
14.
15.
Derek Owens 《Journal of Business Ethics》1998,17(15):1765-1777
Universities want to prepare students intellectually so that they might eventually find successful, fulfilling work. Since work is synonymous with business – no work ever exists outside of business – one of the academy's primary goals is to help students enter the world of business, regardless of their majors. Many universities also declare within their mission statements a desire to cultivate a student body capable of making ethically informed decisions. Consequently we might conceptualize "business ethics" as not simply one field within the academic constellation, but rather the conceptual glue holding together the curriculum. And since the most significant new development in business within the past decade is arguably the emergence of theories of sustainable business practice, we would do well to consider the role business ethics can play in the creation of a new "sustainable curriculum." 相似文献
16.
By using new and unusual data sets for large samples of firms in Estonia, Latvia and Lithuania we find that, since privatization, diverse patterns of enterprise ownership have emerged and ownership configurations are quite dynamic. To test competing theories on the productivity effects of alternative ownership structures, identical cross sectional production functions specifications are estimated for each country for varying years during 1993 1996. While the effects of private ownership upon productivity are found to vary considerably over time and across countries, productivity effects are always found to be either zero or positive, thus providing partial support for the hypothesis that state ownership is less efficient than private ownership. Findings are mixed concerning hypotheses on the effects of particular ownership structures. Often (e.g. for Lithuania) estimates indicate that all forms of private ownership have zero productivity effects. However, some estimates for Estonia provide support for the mainstream hypothesis that outside (and especially foreign) ownership is preferred to insider ownership. But in other estimates (again for Estonia) majority ownership by employees is found to deliver better business performance than majority ownership by managers (thus refuting the hypothesis that the preferred form of insider ownership is ownership by managers). 相似文献
17.
The standard contest model in which participants compete in a single dimension is well understood and documented. Multi‐dimension extensions are possible but are liable to increase the complexity of the contest structure, mitigating one of its main advantages: simplicity. In this paper we propose an extension in which competition ensues in several dimensions, and a competitor that wins a certain number of these is awarded a prize. The amount of information needed to run the contest is hence limited to the number of dimensions won by each player. We look at the design of this contest from the point of view of maximising effort in the contest (per dimension and totally), and show that there will be a tendency to run small contests with few dimensions. The standard Tullock model and its results are encompassed by our framework. 相似文献
18.
The early literature on research contests stressed the advantages of a fixed prize in inspiring R&D effort. More recently
the focus has moved towards endogenizing the rewards to research activity in these tournament settings, since this can induce
extra effort or enhance the surplus of the buyer. We focus on a research contest as a means of selecting a partner for an R&D enterprise, in an informational setting in which the established providers of R&D services know more
about each others’ relative capabilities than does the buyer/sponsor. An alternative use of our model is in choosing between
prospective patentees where the Patent Trading Office has less information on the patents than the competitors. This asymmetry
creates a source of inefficiency if a rank order contest is used as a selection device; we show how the contest can be modified
to improve selection efficiency, while maintaining its simplicity (as only ordinal information is required). The modification
that we suggest involves endogenizing the prizes that are awarded contingent upon whether a contestant wins or loses the contest.
Furthermore, the payment system and the selection mechanism are detail-free.
This paper is part of the project “The Knowledge-Based Society” sponsored by the Research Council of Norway (project 172603/V10). 相似文献
19.
20.
Breaking the letter vs. spirit of the law: How the interpretation of contract violations affects trust and the management of relationships 下载免费PDF全文
Contract violations are ubiquitous. There has been little attention, however, dedicated to understanding the mechanisms involved in making sense of and addressing such occurrences. Two experimental studies investigated how people interpret contract violations and how these interpretations affect trust and the management of relationships. By drawing on the distinction between violations of the letter versus spirit of the law, we show that letter violations are more difficult to overcome than spirit violations, due to higher perceived intentionality. These effects generalized across different populations, levels of contracting experience, types of contracting contexts, levels of ambiguity within the contract, and degrees of contract complexity. The results yield important implications for understanding contract violations, trust, and organizational responses as a relationship management capability. Copyright © 2014 John Wiley & Sons, Ltd. 相似文献