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Jantine Voordouw Judith R. Cornelisse‐Vermaat Vassiliki Yiakoumaki Gregory Theodoridis George Chryssochoidis Lynn J. Frewer 《International Journal of Consumer Studies》2009,33(1):94-102
Food allergy is a chronic disease that can only be managed through avoidance of problematic proteins in the diet. Inappropriate communication about food allergens can cause stress and insecurity, which may have a negative impact on quality of life. The aim was to investigate whether information provided through current labelling practices meets the need of food allergic consumers. A total of 40 participants (20 adult food allergy suffers and 20 parents of food allergic children) were recruited from two different European countries (Greece and The Netherlands), and interviewed while shopping in a supermarket. Participants were asked to purchase 15 potentially problematic food items as if for their own household. Their information search behaviour was observed, and participants were questioned about their preferences for food allergen information provision. Participants reported experiencing problems associated with current food allergy information provision. It was reported that inappropriate use of fonts, colours and languages, application of precautionary labelling and lack of harmonization in labelling practices across countries can cause (un)necessary dietary restrictions for food allergic consumers. Research is needed to investigate the feasibility and implementation possibilities for new information delivery strategies and amendments to existing European labelling policy. 相似文献
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《International Trade Journal》2012,26(6):555-580
ABSTRACTIn spite of increasing globalization, the effects of international trade on economic growth remain unclear. I consider an endogenous economic growth model in an open economy with the home market effect and non-homothetic preferences to identify the determinants of the various results in this relationship. The model shows how trade between similar countries leads to convergence in economic growth when knowledge spillovers are present, while trade between highly asymmetric countries produces divergence and may become trade in a poverty or growth trap. Besides, international trade does not necessarily imply greater welfare, as is usual in a static context under CES preferences. 相似文献
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This article examines an extension of the decompositional, conjoint, or stated-preference approach to model group decisions. In the conventional approach, only one member is chosen to be the group's representative and provide answers for the group as a whole. In this study, all group members are brought together and asked to jointly complete a conjoint preference experiment. The hypothesis is tested that this joint group approach predicts group behavior better than the conventional approach with representatives. The paper presents the estimated part-worth utilities of the group model and compares preference structures of individual group members and groups. Finally, group preference models are tested to determine whether they outperform representative-based preference models in terms of the ability to correctly predict the group preferences for new alternatives. These analyses are performed in the context of residential preferences of co-ops, which are groups of young people, usually not partners, who live together in owner-occupied houses. 相似文献
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农村市场信息供给失衡问题研究 总被引:1,自引:0,他引:1
文章从供给主体和需求主体的行为入手,分析了导致我国农村市场信息供给失衡的逻辑机理,从而得出我国自上而下的供给决策机制,导致的需求主体话语权缺失,需求评判机制失灵,供给主体动力不足,才是问题的根源。以此为逻辑起点,提出创立供求有效互动的服务模式,发挥需求评判的作用,真正建立起地方政府的内生动力,自觉地改善服务质量,从而促进农村市场信息供给失衡问题的有效解决。 相似文献
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《Journal of Foodservice Business Research》2013,16(3-4):39-51
This study investigates the factors affecting food away from home expenditures in the United States using county level data. Results generally indicate that counties with higher labor force participation rate of women, higher number of college graduates, higher number of employed individuals, higher number of females, and higher number of whites and AsianslPacific Islanders as well as counties with lower number of hispanics and lower number of family households spend more on food away from home than others. 相似文献
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现有的企业间营销渠道信息分享研究主要关注宽泛层面的信息分享,很少关注越来越普遍的销售线索分享及其独特性。基于汽车特许经营渠道中300家4S店的实地调研数据,从特定类型的信息分享视角实证分析,发现仅仅增加特许人分享的销售线索数量会降低受许人对销售线索的使用效果;特许人分享的销售线索丰富度(拉力)可以扭转特许人分享的销售线索数量对销售线索使用效果的负面效应,而特许人的监控(推力)却不能弱化其负面效应;通过强化受许人对销售线索的跟进,特许人分享的销售线索丰富度提升了受许人对销售线索的使用效果。上述结论有助于未来研究细分企业间信息分享的类型,为有效提升信息分享效果提供更为深刻的洞察;通过将销售线索区分为两个维度(信息数量和丰富度),识别出不同维度信息量作用的差异,有助于推进渠道企业间信息分享研究。 相似文献
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Using a Community of Knowledge to Build Intelligent Agents 总被引:1,自引:1,他引:0
The modeling of individual consumer preference can be aided by incorporating others' opinions which contain information above and beyond identified product attributes. The value of others' opinions is tested using two empirical data sets. The results indicate that incorporating others' opinions into an attribute-based model can reduce systematic error and increase predictive accuracy by serving as a proxy for missing information (e.g., undiscovered attributes or attribute interactions, sensory or experiential aspects of the product, as well as advertising or word of mouth effects). Additionally, modeling individual preference based on others' opinions alone is shown to predict as well or better than traditional multiattribute models thus bypassing the need for defining a product attribute space. 相似文献
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M. Ben-Akiva M. Bradley T. Morikawa J. Benjamin T. Novak H. Oppewal V. Rao 《Marketing Letters》1994,5(4):335-349
Our objective is to develop a unifying framework for the incorporation of different types of survey data in individual choice models. We describe statistical methodologies that combine multiple sources of data in the estimation of individual choice models and summarize the current state of the art of data combination methods that have been used with market research data. The most successful applications so far have combined revealed and stated preference data. We discuss different types of market and survey data and provide examples of research contexts in which one might wish to combine them. Although these methods show a great deal of promise and have already been used successfully in a number of applications, several important research issues remain. A discussion of these issues and directions for further research conclude the paper. 相似文献
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Consumers’ attitude and preferences in regard to food ingredients, country of origin, social corporate responsibility toward the environment, and work conditions have changed over the last 10 years. Consumers are getting more educated and therefore more sensitive around cultivation practices in agriculture and food processing, which increases concerns in regard to production practices in agriculture. Several studies have been conducted on consumers’ preferences about quality food, but not with regard to blonde oranges cv. Washington Navel cultivated in southern Italy. This quality fruit is a niche product that achieved the Protected Designation of Origin (PDO) certification for high organoleptic properties and fine taste. In this study, by a survey of 400 Italian consumers, we discovered preferences in regard to the cv. Washington Navel PDO (Riberella) attributes and revealed variables that may influence consumers’ purchasing behavior. Cluster analysis, based on respondents’ rates on 20 attributes, revealed preference segmentation. Freshness, taste, and origin were the most important attributes for consumers, following visual appearance and quality/price ratio. In responding to the demands of consumers for quality fresh fruit, information about quality standards and about the Riberella PDO is poor. Therefore, there may be potential to develop specific policies and marketing strategies to product the position in the international market. 相似文献
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区域内生发展成为国外农村、贫困地区区域发展成功模式,对我国农村、西部地区和集中连片贫困区区域发展具有重要借鉴意义。区域内生发展目标包括实现人的全面发展、资源科学利用以及经济、社会和环境效应。区域内生发展内容包括区域内生发展力量、资源科学利用与实现综合效益。区域内生发展单元由当地政府、当地企业和当地居民等组成,文章从利益相关者、产业和城乡视角分析区域内生发展机理,构建区域内生发展机理模型,以促进区域内生发展。 相似文献
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We used both stated preference and revealed preference data to estimate willingness to pay (WTP) for shade‐grown coffee as compared with conventionally grown coffee. Stated preference data was collected using contingent valuation studies. Revealed preference data came from an experiment where all survey participants received a personally identifiable voucher redeemable for a free bakery item when the holder purchased a coffee. We compared estimates of mean and median WTP a price premium for shade‐grown coffee from stated preference data with similar estimates from revealed preference data. We used a logit model to evaluate the effect of explanatory variables (measures of environmental attitudes, personal norms for pro‐environmental behaviour and demographic variables) on respondents’ WTP a price premium for shade grown coffee. Model parameters were estimated using the maximum likelihood approach. Respondents with higher scores on measures of environmental attitudes and personal norms for pro‐environmental behaviour were, on average, willing to pay more for shade‐grown coffee. While this paper examined a specific case, purchase of shade‐grown coffee, our results confirmed that stated environmental concern was a good predictor of pro‐environmental behaviour. We found that mean and median WTP estimates from stated preference methods were higher, but not significantly different than mean and median WTP estimates from actual purchases, indicating convergent validity between stated and realized preference methods. The majority of individuals both stated WTP a price premium and purchased shade‐grown coffee at a price premium. We did, however notice some interesting behaviour at the individual level where stated preferences under‐predicted realized preferences at low price‐premia and over‐predicted realized preferences at high price premia. 相似文献
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本文运用GARCH模型和主成分分析方法,从分析极端风险溢出机理出发,实证研究国际金融危机前后美国股票市场、债券市场及金银市场对德国股票市场的风险溢出效应,发现标准普尔500指数对德国法兰克福DAX指数日收率不仅存在极端风险溢出效应,且在金融危机前后的三个时期都存在风险溢出效应;而美国13周国债指数日收益率对德国法兰克福DAX指数日收益率在金融危机前后的三个时期都不存在风险溢出效应;费城金银指数的日收益率只在金融危机时期对德国法兰克福DAX指数日收益率产生风险溢出效应,即仅存在极端风险溢出效应。 相似文献
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感性信息及其营销传播研究 总被引:4,自引:0,他引:4
本文认为,感性信息是源于人的具有文化理性的感性创意的激活知识信息,感性信息在营销传播中熵值较大,冗余较小;营销传播是以接收者或消费者的接受为核心的,悖论心理支配着新消费阶层的消费态度和行为。文章指出,感性信息营销传播所具有的累积性、普遍性、共鸣性、独特性、针对性等五个特质在营销传播中相互作用,最终促使对异常意见的人际支持逐渐减少,合并形成较大的传播效果。感性信息的整合营销必须以消费者为核心,以市场需求为导向,并综合考虑战略目标与战略要素的整合,感性信息与理性信息的整合,各种信息传播渠道的整合,各种可利用传播媒介的整合等各种因素。 相似文献
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信息共享经常被认为是消除牛鞭效应的有效途径,但也有人对此持相反观点。信息化至当前阶段,海量的市场销售信息能够更容易地被收集、处理,而共享这类关键和常见的信息究竟能否减弱牛鞭效应尚未得到专门验证,文章对此进行理论分析和实验研究。研究结果显示,供应链内市场销售信息共享将使供应链整体层面减少订单波动,也能减少部分相邻层级间订单波动增加的幅度,并且相比下游企业,供应链内市场销售信息的共享将能更多地减少上游企业订单的波动。另外,文章对市场销售信息的利用过程展开了探讨,发现了一些有趣的规律。研究结果说明共享市场销售信息对于供应链牛鞭效应的减弱是有显著作用的,且对于不同层级企业的作用效果有所差异,这是对理论研究的推进,同时又有着直接的实践借鉴意义。 相似文献
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网络效应下信息产品的版本划分和定价策略 总被引:1,自引:1,他引:1
在网络效应框架下 ,运用经济学模型分析了信息产品的版本划分和定价决策。其结果表明 ,当信息产品具有网络效应时 ,通过免费派送信息产品的低端版本 ,以扩大其网络价值成为信息供应商的一项基本策略。划分版本时要具体问题具体分析 相似文献
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E-shopping is growing globally, and the COVID-19 pandemic further accentuated this tendency. In this paper, online shopping adoption is analysed in Lisbon immediately before the pandemic outbreak. By focusing on an urban area, the impact of variables such as internet access or access to delivery services is controlled, thus enhancing the remaining components of the online purchase. The results show that online shopping is spatially dependent in an intraurban environment as a reflex of residential location preferences of different socioeconomic groups. Moreover, as internet access and delivery services become widespread, residential location preferences may come to explain e-shopping adoption both in urban and non-urban environments. The e-shopping geography of Lisbon suggests that age and affluence are determinants in explaining e-shopping adoption, with a marked distinction between central areas and more peripheral ones, some of which include extensive social housing projects. Hence, if retailers move online, shopping opportunities may become scarce for some consumers due to their socioeconomic status and consequent residential preferences. Nevertheless, strategic partnerships between retailers and the public sector may be devised to improve shopping opportunities. Physical stores can be encouraged to locate in areas where consumers are less prone to shop online. E-shopping adoption may also be encouraged by the public sector by promoting digital literacy, especially considering that the share of the older population is growing in Portugal as in most European countries. 相似文献
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The purpose of this article is to explore how universities can increase volunteering among their students. To accomplish this objective, conjoint anlaysis was undertaken to determine the different underlying needs and preferences that drive the volunteering behavior of students. From this data, four need‐based segments are identified and discussed. Strategies are then formulated to meet the needs and preferences of each segment as a means to increase volunteering on campuses. 相似文献
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This study assesses how locality of production, method of production, and price of beef and beef products influence purchasing preferences. Consumers were surveyed for demographic, economic, and taste and preference characteristics. A conjoint analysis is implemented to analyze the effect of various product attributes on consumers’ beef purchases. The results reveal that the most important of the attributes for consumers is the distance of origin. Consumers consider beef locally grown if the beef is produced within an 85-mile radius, and the distance of origin accounts for 60% of the total importance from all attributes. 相似文献