973 resultados para Contracts.


Relevância:

20.00% 20.00%

Publicador:

Resumo:

Expressing contractual agreements electronically potentially allows agents to automatically perform functions surrounding contract use: establishment, fulfilment, renegotiation etc. For such automation to be used for real business concerns, there needs to be a high level of trust in the agent-based system. While there has been much research on simulating trust between agents, there are areas where such trust is harder to establish. In particular, contract proposals may come from parties that an agent has had no prior interaction with and, in competitive business-to-business environments, little reputation information may be available. In human practice, trust in a proposed contract is determined in part from the content of the proposal itself, and the similarity of the content to that of prior contracts, executed to varying degrees of success. In this paper, we argue that such analysis is also appropriate in automated systems, and to provide it we need systems to record salient details of prior contract use and algorithms for assessing proposals on their content. We use provenance technology to provide the former and detail algorithms for measuring contract success and similarity for the latter, applying them to an aerospace case study.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Electronic contracts mirror the paper versions exchanged between businesses today, and offer the possibility of dynamic, automatic creation and enforcement of restrictions and compulsions on service behaviour that are designed to ensure business objectives are met. Where there are many contracts within a particular application, it can be difficult to determine whether the system can reliably fulfil them all, yet computer-parsable electronic contracts may allow such verification to be automated. In this chapter, we describe a conceptual framework and architecture specification in which normative business contracts can be electronically represented, verified, established, renewed, and so on. In particular, we aim to allow systems containing multiple contracts to be checked for conflicts and violations of business objectives. We illustrate the framework and architecture with an aerospace aftermarket example.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Before signing electronic contracts, a rational agent should estimate the expected utilities of these contracts and calculate the violation risks related to them. In order to perform such pre-signing procedures, this agent has to be capable of computing a policy taking into account the norms and sanctions in the contracts. In relation to this, the contribution of this work is threefold. First, we present the Normative Markov Decision Process, an extension of the Markov Decision Process for explicitly representing norms. In order to illustrate the usage of our framework, we model an example in a simulated aerospace aftermarket. Second, we specify an algorithm for identifying the states of the process which characterize the violation of norms. Finally, we show how to compute policies with our framework and how to calculate the risk of violating the norms in the contracts by adopting a particular policy.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

IS professionals are primarily concerned with the development of a project to meet the goals of a client. Unfortunately, IS professional do not always pay close attention to the contract or to its management and are often unaware of the legal implications of the contracts to which they are assenting. Legal advice can be sought during pre-contractual processes to help ensure that the contract meets the expectations of all the parties. If the project does not meet stakeholder’s expectations, thus causing a contract to come into dispute, lawyers may be called in to review the contract and to seek a settlement. This paper reports an exploratory study of the differences in perceptions of IS development contracts that exist between IS professionals and legal practitioners.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Over the past decade, international non-governmental organizations (NGOs) have been contesting the neo-liberal economic order in international politics by campaigning for normative conditions to bring about what Richard Falk calls 'humane governance'. However, the degree to which NGOs have contributed to the formation of global social contracts remains controversial. While NGO activists and various scholars advocate the establishment of such contracts, empirical testing of this normative argument is underdeveloped. Drawing upon this lack of empirical support, critics dismiss the global social contract concept and question the roles played by NGOs in international politics. This article addresses the controversy through a review, refinement and application of global social contract theory and an empirical study of two prominent international NGO campaigns directed at the World Trade Organization (WTO), an institution that represents a 'hard test case'. It explores the ways in which NGOs and their networks are challenging the neo-liberal basis of WTO agreements and contributing to the emergence of global social contracts. The article concludes that in some circumstances, NGOs have the capacity to inject social justice into international economic contracts and there is some basis for optimism regarding the formation of global social contracts involving NGOs, nation-states and international organizations.

Relevância:

20.00% 20.00%

Publicador:

Relevância:

20.00% 20.00%

Publicador:

Resumo:

This thesis concerns the psychological contracts of employees. A psychological contract is an employee’s perception that: 1) an employer has certain obligations to them, and 2) in return, they have obligations as employees. A psychological contract is therefore a set of subjectively perceived reciprocal obligations. The psychological foundations of this construct are linked with cognitive schemas and social exchange theories. While the concept of psychological contracts was first proposed in the early 1960s, it has only been operationalised for empirical study in the last decade. The purpose of the thesis was to increase the understanding of the content and structure of employee psychological contracts and their links with career cognitions. The specific aims of the thesis were to: 1) examine the relational-transactional dimensions of psychological contracts, 2) develop a comprehensive set of workplace obligations for use with employees, 3) consider alternative dimensions of employee psychological contracts, 4) demonstrate reciprocity between obligations, and 5) determine whether psychological contracts directly affect career cognitions. The thesis contains four quantitative studies. Data were collected using self-report questionnaires that contained both established and new measures. Most participants were employees from a large insurance company, government vocational services or educational institutions. The analyses included canonical correlation, factor analysis, development of measurement models and structural analysis. The findings did not strongly support a distinction between relational and transactional obligations. Instead, a five-factor model of psychological contracts emerged from an expanded set of workplace obligations when it was used with two separate employee samples. This model demonstrated reciprocal relationships between the dimensions of employee and employer obligations. It was also found that alternative dimensions of the psychological contract have a direct influence on organisational commitment and career satisfaction. The thesis supports several general conclusions about the nature of employee psychological contracts, appropriate measures and future research. General workplace obligations that apply across different workplaces can be found, and these should continue to be refined. Such workplace obligations group in meaningful ways, and they can be usefully studied in terms of employer support and employee attitudes to work, rather than in terms of relational and transactional dimensions. Furthermore, this thesis shows that reciprocity in psychological contracts can be demonstrated by correlations between dimensions of employee and employer obligations. The measure used for studying reciprocity was new, and it requires further work. However, this measure is as reliable and valid as any currently available. Measurement is the single most urgent issue facing researchers. Finally, this thesis provides sufficient empirical evidence to support the claim that psychological contracts are an important variable for the understanding of careers.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Purpose - The aim of this paper is to investigate the relationships between elements of the psychological contract (i.e., type and fulfilment) and an employee’s intention to leave (ITL) their current organisation. The role of careerism as a potential mediating and moderating variable is also explored.

Design/methodology/approach - Allied Health Professionals (N=202) completed a questionnaire containing measures of the psychological contract, careerism and ITL.

Findings - As predicted, path analyses conducted via structural equation modelling demonstrated that careerism partially mediates the relationship between contract types and ITL. These findings suggest that employees with transactional contracts are more careerist, resulting in higher ITL, while employees with relational contracts are less careerist, resulting in lower ITL. Contrary to expectation, a hierarchical multiple regression analysis revealed that careerism failed to moderate the relationship between perceived contract fulfillment and ITL. However, a strong positive association between contract fulfillment and ITL was found.

Research limitations/implications - The data were collected cross-sectionally, which limits the ability to make causal inferences.

Practical implications - Results were consistent with the proposition that contract type and fulfillment predict employee ITL. It appears that employees with relational contracts are more likely to remain with their organization on a longer-term basis, compared to employees with transactional contracts, due to differences in career motives. Organizational awareness and understanding of employee psychological contracts and career motives is needed.

Originality/value - This paper provides new theoretical and practical insights on how psychological contracts and careerism can influence Intention to leave among Allied Health Professionals.