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91.
The basic notion of relationship marketing entails that firms should strive for mutually beneficial customer relationships. By combining relationship marketing theory and operations research methods, this paper aims to develop and demonstrate a managerial decision-making model that business market managers can use to optimize and evaluate marketing investments in both a customer-oriented and economically feasible manner. The intended contributions of our work are as follows. First, we add to the return on marketing literature by providing a first decision-making approach that explicitly assesses the optimization of marketing investments in terms of profitability, effort, and resource allocation. Second, we show how the risk of marketing investments can be assessed using sensitivity analysis. By means of an empirical study the versatility of our decision-making approach is demonstrated by assessing various critical decision making issues for business marketing managers in detail.  相似文献   
92.
Raghavarao  Damaraju  Altan  Stan 《Metrika》2003,58(2):185-191
Fractional factorial experiments are very useful in identifying active factors and the conventional method of analysis may not always detect these active factors. Box and Meyer (1993) provided a Bayesian method to compute the posterior probability that a factor is active. Their method does not indicate whether main effects or interactions are active. Following their approach in a non-Bayesian way, we will present a heuristic analysis which determines the active main effects and small order interactions in any 2n fractional factorial design. It may be noted that the method given by Box and Meyer has greater flexibility and wider applicability over the method given in this paper; however, our method is a simpler alternative for 2n experiments that determines active main effects and small order interactions. No SimplePara  相似文献   
93.
94.
We generalize the extreme value analysis for Archimedean copulas (see Alink , Löwe and Wüthrich , 2003) to the non-Archimedean case: Assume we have d ≥2 exchangeable and continuously distributed risks X 1,…, X d . Under appropriate assumptions there is a constant q d such that, for all large u , we have . The constant q d describes the asymptotic dependence structure. Typically, q d will depend on more aspects of this dependence structure than the well-known tail dependence coefficient.  相似文献   
95.
Measures of core inflation convey critical information about an economy. They have a direct effect on the policymaking process, particularly in inflation‐targeting countries, and are utilised in forecasting and modelling exercises. In South Africa, the price indices on which inflation is based have been subject to important structural breaks following changes to the underlying basket of goods and the methodology for constructing price indices. This paper seeks to identify a consistent measure of core inflation for South Africa using trimmed means estimates, measures that exclude changes in food and energy prices, dynamic factor models, and wavelet decompositions. After considering the forecasting ability of these measures, which provide an indication of expected second‐round inflationary effects, traditional in‐sample criteria were used for further comparative purposes. The results suggest that wavelet decompositions provide a useful measure of this critical variable.  相似文献   
96.
In negotiation by electronic means, language is an important deal-making tool which helps realize negotiation strategies. Negotiators may use language to request information, exchange offers, persuade, threaten, as well as reach a compromise or find prospective partners. All this is recorded in texts exchanged by negotiators. We explore the language signals of strategies—argumentation, persuasion, negation, proposition. Leech and Svartvik’s approach to language in communication gives our study the necessary systematic background. It combines pragmatics, the communicative grammar and the meaning of English verbs. Language signals become features in the task of classifying those texts. We employ Statistical Natural Language Processing and Machine Learning techniques to find general trends that negotiation texts exhibit. Our hypothesis is that language signals help predict negotiation outcomes. We run experiments on the Inspire data. The electronic negotiation support system Inspire was gathering data for several years. The data include text messages which negotiators may exchange while trading offers. We conduct a series of Machine Learning experiments to predict the negotiation outcome from the texts associated with first halves of negotiations. We compare the results with the classification of complete negotiations. We conclude the paper with an analysis of the results and a list of suggestions for future work.  相似文献   
97.
The relationship between customer satisfaction and company performance has been extensively researched at both the consumer and firm levels. However, little is known about the impact of customer satisfaction at the economy-wide level, especially in Europe. This study aims to link customer satisfaction to personal consumption expenditure using panel data collected from 1999 to 2011 and covering nine European countries. Our findings suggest a significant relationship between customer satisfaction and consumer expenditure in these countries. In addition, economic structure, culture, political economy and socio-economic factors have been examined to understand the impact of cross-country differences on this relationship. The results reflect the importance of satisfied consumers on the economy as a whole; thus, efforts at boosting customer satisfaction should become a national agenda.  相似文献   
98.
Book reviews     

Louviere, Jordan. 1988. Analyzing decision making: Metric conjoint measurement. Newbury Park, CA: Sage. ISBN 080397576. 95 pp. Paper $6.95.

DiGiulio, Robert C. 1989. Beyond widowhood—from bereavement to emergence and hope. New York: The Free Press. ISBN 0–02–907882–2. 240 pp. Cloth, $19.95

Ewert, Alan W. 1989. Outdoor adventure pursuits: Foundations, models, and theories. Worthington, Ohio: Publishing Horizons, Inc. ISBN 0–942280–50–4. 234 pp. Hardcover, $20.00.  相似文献   
99.
100.
R esearch summary: We investigate how organizational adaptation to interdependence shifts is influenced by “integrators.” These are formally mandated managerial roles meant to promote coordination across specialized but interdependent organizational subunits, yet they do so without relying on formal authority. While much has been learned about how integrators promote steady‐state coordination within a known pattern of interdependence, less is known about their impact on organizational adaptation when the pattern of interdependence itself is unknown. We discuss mechanisms by which integrators may nonetheless aid organizational adaptation and learning processes in such situations, and test our hypotheses in the context of a regulatory change that affected the in vitro fertilization (IVF) clinics sector in the United Kingdom using a differences‐in‐differences design. M anagerial summary: Organizational structure can influence how an organization adapts to change. We investigate how a regulatory change in the provision of fertility treatments in the United Kingdom forced clinics to change their workflows, and whether the presence of integrator roles enabled clinics to adapt to these changes. It is well known that integrator roles in general are valuable in coordinating across specialized organizational units, but this research points to the surprising implication that their value may persist even when the workflow being coordinated changes suddenly, in ways that nobody necessarily comprehends. Our research highlights the fact that even in an intensively science‐based work context, the “technology of organizing” can have a significant role in shaping organizational performance. Copyright © 2016 John Wiley & Sons, Ltd.  相似文献   
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