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71.
Cash settlement of derivative contracts makes them susceptible to manipulation by traders who expect to close large positions upon final settlement. Cash settlement also increases underlying volatility when hedgers unwind their hedges if they have no incentives to control their trading costs. Limits on the positions that traders can carry into final settlement can be used to mitigate associated economic inefficiencies when surveillance is insufficient. This article develops a model that regulators can use to set these limits that is based upon microstructure theory. The empirical findings indicate that existing position limits are largely inconsistent with those suggested by the model. © 2005 Wiley Periodicals, Inc. Jrl Fut Mark 25:945–965, 2005  相似文献   
72.
73.
The increase of scandals in the business sector is forcing many companies to examine their corporate ethical behavior with a view toward rebuilding their corporate value system. This article describes how value-system reconstruction must proceed in a company and demonstrates that corporate ethics can only become plausible if based on a corporate ethical ethos. It outlines a five-step development plan of management strategies toward rebuilding a company's value system on this corporate ethos through: corporate policy and strategy reformulation; corporate ethical code promulgation and value-statement formulation; management ethical training and corporate ethical education; and corporate ethical performance evaluation. The role of the corporate ethical consultant is also outlined to illustrate how corporate ethical consulting can provide the specialized services designed to insure an enduring management ethical upgrading and to improve a company's corporate ethical performance record. The discussion indicates how corporate ethical consulting promotes good business through its capacity to deliver industry credibility and company security. Richard Guerrette is a Research Fellow at Yale University Divinity School, where he is conducting a research study in organization management process and corporate ethics. He is also a Lecturer in sociology at the University of Connecticut at Hartford and is an author of two books on ecumenical ministry and social movement organization in the church. He has published extensively in theological journals and has recently contributed an article on Environmental Integrity and Corporate Responsibility for the Journal of Business Ethics 5 (1986). He is the Director of Equipax, an organization/management consulting service in Farmington, Connecticut.  相似文献   
74.
Studies have shown that price is very poorly correlated with quality. This paper discusses the methodological criticisms of the earlier work, concluding that the original results remain robust. Examination of 91 sets of Canadian products containing 1020 items reinforces the conclusions of earlier work for the United States and Japan. These international studies contradict the conventional wisdom that price is an adequate signal of quality. We also test the hypotheses that price is a better signal of quality (a) after product tests have been published, and (b) for higher priced items which presumably justify larger investments in search. Canadian data do not support either hypothesis. Some theoretical explanations are outlined and a conclusion briefly presents implications for policy.
Der Preis als Qualitätsindikator: Kanadische und internationale Befunde
Zusammenfassung Zahlreiche Untersuchungsergebnisse haben gezeigt, daß Preis und Qualität in einem nur sehr dürftigen Zusammenhang stehen. Diese Befunde sind unter methodischem Gesichtspunkt kritisiert worden, der vorliegende Beitrag versucht jedoch zu zeigen, daß die Befunde robust sind und der Kritik standhalten können. Eine Untersuchung der Autoren anhand von 91 kanadischen Warentests mit 1,020 Artikeln bestätigt darüberhinaus die früheren Ergebnisse aus den Vereinigten Staaten und Japan. Insgesamt widersprechen diese internationalen Untersuchungen der herkömmlichen Ansicht, daß der Preis eines Gutes ein angemessener Qualitätsindikator sei.Darüber hinaus prüft die Studie der Autoren die Hypothese, daß der Preis ein besserer Qualitätsindikator ist, (a) nachdem Warentests durchgeführt und die Ergebnisse publiziert wurden, und (b) wenn es sich um teurere Produkte handelt, die vermutlich einen höheren Suchaufwand rechtfertigen. Beide Hypothesen werden durch kanadische Daten nicht gestützt. Abschließend werden einige verbraucherpolitische Implikationen dieser Befunde behandelt.The authors are grateful to referees for important assistance.


Richard W. Bodell is Assistant Professor and Robert R. Kerton is Professor in the Department of Economics at the University of Waterloo, Waterloo, Ontario, Canada N2L 3G1. Richard W. Schuster is an economist with the Economics Department of the Bank of Nova Scotia in Toronto.  相似文献   
75.
The purpose of this study was to explore evidence of gender-based vicarious sensitivity to disempowering behavior in organizations, expanding the concept of hostile working environment beyond the context of sexual harassment. Male and female graduate and undergraduate students viewed 10 video segments of Anita Hill's interview by U.S. senators during the October 1991 confirmation hearings of Supreme Court Justice Nominee, Clarence Thomas. Although no significant relationship was found between the personal attributes of age and ethnicity to perceptions of disempowering behavior, female participants reported seeing significantly more offensive behavior in the video segments than did male participants. The results are discussed in terms of greater female sensitivity to common forms of disempowering behavior in organizations, and having a disparate negative impact and systematically placing women at a disadvantage in today's workforce.  相似文献   
76.
Technical change is generally characterized by a rate and biases, both evaluated for given producer prices. This paper examines the potential discrepancy between this rate and the corresponding rate of consumer welfare change as measured by Allais distributable surplus. We postulate a general equilibrium context with various market failures (taxes, quotas, imperfect competition, and “poorly priced” commodities), and use comparative statics to express the rate of welfare change in terms of the rate and biases of the technical change. An elementary simulation model of a taxed economy suggests that the rate of welfare change may differ from the rate of technical change by as much as 50% under plausible circumstances.  相似文献   
77.
This paper is based on the early stages of an international collaborative project investigating the structural changes of the confectionery sectors in Finland and the U.K. over the past two decades. An institutional perspective is used to extend conventional understandings of industries via the development of the sector concept. The network and community constructs are shown to be important devices for understanding the institutional character of a sector. Accordingly, the paper reveals the similarities and differences between the two national examples. An explanation is offered of the way domestic networks persist in both countries while contrasting community profiles are apparent.  相似文献   
78.
STRATEGIC INVESTMENT DECISION-MAKING: COMPLEXITIES, POLITICS AND PROCESSES*   总被引:1,自引:0,他引:1  
This article is a preliminary report on an investigation into the processes of investment decision-making. Three case studies from three firms are presented which show disparities in a number of aspects of process, for example, the length of time taken to arrive at a decision, the number and intensity of disagreements and uncertainties encountered. Data were collected for these cases through semi-structured interviewing from multiple informants in the three organizations, thereby permitting the use of analysis of variance techniques of the different perspectives given by informants. Perceptions of the effectiveness of the decisions were also gathered. One finding from the study is that the decisions with the lowest perceived effectiveness (in firm HE) also lost support from those involved in making the decision during the process, although the decision was eventually implemented. This decision also had the least agreement amongst informants as to the main sources of disagreements. Informants of all three decisions saw effect upon product quality and productivity, fit with business strategy and competitive position of the company as the most important factors to take into account in evaluating the decisions. In firm CG, however, there were disagreements as to how the investment should be evaluated. In the conclusions to the article a disucssion is given as to the nature of evaluation procedures in relation to the developing theory of information systems.  相似文献   
79.
abstract    Studies on the three types of process improvement programmes (Continuous Improvement, Reengineering and Benchmarking) have appeared many times in the literature. These studies suggest that certain organizational variables act as enablers and their presence or absence can significantly influence success rates. Such studies have tended to examine companies where a single programme has been implemented. In contrast, this paper examines a sample of companies who have experienced all three programmes. Our aim is to compare and contrast each programme's impact on firm performance and identify which organizational variables are common and which are programme-specific enablers of success. We build and test an integrative framework to support our analysis. Our study found that: (1) Reengineering delivered the greatest impact on performance; (2) executive commitment was needed to make this happen; (3) strategic alignment was the major influence on the success rate of Reengineering and Continuous Improvement programmes; and (4) employee empowerment was necessary for each programme to work effectively.  相似文献   
80.
This study examines the adaptive consequences of pride in personal selling and its self-regulation with colleagues and customers. Study 1 investigates the effects of experiencing pride, where two benefits were found. First, pride increases salespersons’ performance-related motivations. Specifically, it promotes the use of adaptive selling strategies, greater effort, and self-efficacy. Second, pride positively affects organizational citizenship behaviors. Study 2 takes an emotion-process point of view and compares excessive pride (hubris) with positive pride. The results show that salespeople are capable of self-regulating the expression of these emotions differently toward colleagues and customers via anticipated feelings of fear, shame, and regret. Salespeople, in other words, are affected by their emotions, but they also are capable of controlling them to their advantage. Willem Verbeke (verbeke@few.eur.nl) is a chaired professor of sales and account management at Erasmus University in Rotterdam, the Netherlands. He received his Ph.D. from the University of Pennsylvania. His research has appeared in a number of academic journals, including theJournal of Marketing, theInternational Journal of Research in Marketing, theJournal of Management, theJournal of Organizational Behavior, and theJournal of Applied Psychology. His area of research interests includes personal selling, sales management, emotions and emotion regulation, social capital, and knowledge management. Frank Belschak (belschak@few.eur.nl) is an assistant professor of marketing and organizational behavior at Erasmus University in Rotterdam, the Netherlands. He received his Ph.D. in organizational behavior from the University of Cologne in Germany. His current research interests include emotions and emotion regulation in organizations and across cultures, as well as social capital and networks. Richard P. Bagozzi (bagozzi@rice.edu) is the J. Hugh Liedtke Professor of Management in the Jesse H. Jones Graduate School of Management and a professor of psychology at Rice University in Houston, Texas. He conducts research on human emotions, the theory of action, goal setting and goal striving, and structural equation methods.  相似文献   
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