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71.
An in-depth analysis of the impact of retailing-mix levers on private label market share in the Fast Moving Consumer Goods sector in Italy is made. The direction and intensity of the impact of assortment, price and sales promotion is measured for different product categories. OLS and GMM regressions run on an IRI Group dataset indicate a strong positive effect of product range, which can be considered as a proxy of on-shelf brand visibility. Increasing private label assortment share thus appears to constitute the key supply-side factor in augmenting sales share on the Italian grocery retailing market.  相似文献   
72.
Books reviewed in this article:
Anthony Giddens, The Third Way
Tony Blair and Gerhard Schroeder, The Way Forward for Europe's Social Democrats – A Proposal  相似文献   
73.
This article presents an econometric approach to modeling uncertainty, unwillingness to pay, and protest behavior in contingent valuation studies. For that purpose, a mixture model with sample selection is developed for a multiple‐bounded uncertainty elicitation format. The proposed theoretical framework is applied to evaluate the social welfare impact of implementing a sustainable rural development program. Results show that a “naive” analytical approach that excludes protesters from the analysis would result in significantly higher willingness to pay estimates for those individuals who favor the implementation of the program and agree to reveal their true reservation prices.  相似文献   
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In this paper, we document an average first day return of 1.91 percent for the population of 105 investment trust IPOs during the period from January 1984 through August 1992 on the London Stock Exchange. This is the first study that finds evidence of significant first day returns for a sample of closed-end fund IPOs. The results also suggest that investment trust IPOs are subject to ‘hot’ issue periods. These tend to occur when there is a marked narrowing in the discounts of seasoned investment trusts. Initial gains are, however, short lived; by the end of their first year, investment trust IPOs substantially underperform a number of relevant benchmarks and, on average, trade at discounts to their underlying net asset values.  相似文献   
76.
In questo lavoro viene fornita una rassegna delle pubblicazioni più significative relative ai modelli di decisione di gruppo in ambiente sfocato (fuzzy). Particolare attenzione è stata riservata, oltre ai modelli di consenso, ai metodi per la risoluzione dei problemi di aggregazione delle preferenze individuali, per i quali si è proposta una ripartizione nelle seguenti classi: metodi euristici, metodi assiomatici e metodi di approssimazione.
Summary The paper contains a review of contributions about the use of fuzzysets to study group decisions. The contributions about the aggregation problem are classified into heuristical methods, axiomatic methods and approximation methods.Particular attention is devoted to normal collective choice theory and consensus theory.


Lavoro eseguito con il finanziamento C.N.R. n. 83.02619.10. I paragrafi 2.1, 2.2 e 2.3 sono dovuti a M. Fedrizzi, i paragrafi 3 e 4 a W. Ostasiewicz.  相似文献   
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This article presents a systematic review of the English-language empirical literature about citizen participation to identify the obstacles to its implementation and the most successful ways to address them. Three sets of variables seem to impact effectiveness: contextual factors, including information asymmetries and public officials’ attitude; organizational arrangements, including community representation criteria and process design; and process management patterns, including group dynamics and collaboration quality. Two recommendations stem from our analysis: internalize decisions in organizational procedures, and establish ongoing interactions between government bodies and their stakeholders. We conclude that half-hearted engagement is unlikely to lead to successful citizen participation.  相似文献   
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To achieve sustainable development, companies are increasingly putting an emphasis on the creation and the promotion of environmentally sustainable innovations. Environmentally sustainable innovation often involves a significant shift in a new strategic direction. This paper studies this shift from a dynamic capabilities perspective and aims to identify the microfoundations of science‐based companies' dynamic capabilities for high‐tech environmentally sustainable innovations. It investigates the development of high‐tech environmentally sustainable innovations in two distinctive science‐based companies. To scholars, this study provides an in‐depth process analysis, over time, of how and why microfoundations of dynamic capabilities influence the development of a science‐based company's high‐tech environmentally sustainable innovations. To practitioners in science‐based firms, this process study can function as a frame of reference, enabling the tailoring of a strategy for high‐tech environmentally sustainable innovation.  相似文献   
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