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1.
An increasing set of evidence has been reported on how consumers could potentially react to the introduction of genetically modified food. Studies typically contain some empirical evidence and some theoretical explanations of the data, however, to date limited effort has been posed on systematically reviewing the existing evidence and its implications for policy. This paper contributes to the literature by bringing together the published evidence on the behavioural frameworks and evidence on the process leading to the public acceptance of genetically modified (GM) food and organisms (GMOs). In doing so, we employ a set of clearly defined search tools and a limited number of comprehensive key words. The study attempts to gather an understanding of the published findings on the determinants of the valuation of GM food – both in terms of willingness to accept and the willing-to-pay a premium for non-GM food, trust with information sources on the safety and public health and ultimate attitudes underpinning such evidence. Furthermore, in the light of such evidence, we formulate some policy strategies to deal with public uncertainly regarding to GMOs and, especially GM food.  相似文献   

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A consumer decision making model was created and tested in research sponsored by the Federal Communications Commission. The FCC was considering a series of policy changes with regard to equipment and rules of operation. Discriminant and regression statistical results were combined into a simulation model which projected the impact of the proposed policy changes.  相似文献   

4.
The objective of this study is to identify the underlying subgroups of Chinese consumers in terms of their perceptions and attitudes toward GM foods. In particular, we address the following specific questions: may researchers segment Chinese urban consumers in terms of their attitudes and perceptions toward GM foods? Are there any relationships between segmented consumer groups and other factors – such as their exposure to GM knowledge and socio-demographics? And, what policy implications can be drawn from this research to the future biotech development in China? Based on a large-scale survey data collected by the authors in 2002 and 2003 in 11 cities of China, this research applies consumer research methodologies. The combination of factor and cluster analysis enables us to identify successfully and consistently four Chinese consumer clusters based on their perceptions and attitudes toward GM foods, which include a food safety cluster, a nutritional technologist cluster, a GM skeptic cluster, and a cluster of GM for non-food promoter.  相似文献   

5.
  总被引:1,自引:0,他引:1  
This paper assessed the effects of transactions costs—relative to price and non-price factors—on smallholder marketed surplus and input use in Kenya. A selectivity model was used that accounts for the effects of transactions costs, assets, technology, and support services in promoting input use and generating a marketable surplus. Output supply and input demand responses to changes in transactions costs and price and non-price factors were estimated and decomposed into market entry and intensity. The results showed that while transactions costs indeed have significant negative effects on market participation, institutional innovations—such as group marketing—are also emerging to mitigate the costs of accessing markets. Output price has no effect on output market entry and only provides incentives for increased supply by sellers. On the other hand, both price and non-price factors have significant influence on adoption and intensity of input use. Overall, the findings suggest that policy options are available other than price policies to promote input use and marketed surplus. The paper concludes with implications for policy to induce greater input–output market participation among smallholders in Africa.  相似文献   

6.
This study with Australian consumers investigated how appealing different health claims combined with particular food carriers were to Australian consumers, and compared the results of a similar study with Dutch consumers. 149 shoppers considered up to 30 different food concepts, rating how ‘attractive’, ‘believable’, and ‘new and different’ they found each concept and their ‘intention to try’. Each variable was significantly related to intention to try (p < 0.001) and together explained 56% of the intention score. Claims and carriers independently had a significant effect on ratings of attractiveness and intention to try but, unlike the Dutch study, the carrier was a more important predictor of intention to purchase than the claim. Implications for regulation of health claims for food are discussed.  相似文献   

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‘Alignment’ and ‘misalignment’ are terms commonly used both in strategy and in marketing. In B-to-B marketing, in particular, researchers investigated alignment/misalignment between customers and suppliers and recently discussed the effects of misalignment. Research in this field remains however fragmented. There is ambiguity about the objects to be aligned, the processes that characterize their change, the effects on the relationship development and the methods used to assess them. In general, the empirical research that has examined the two concepts in business relationships is limited.In this study we will develop a theoretical framework to assess alignments/misalignments in parties' interpretations of a problem and its solution for the customer, in order to address the following questions: How and why do alignment and misalignment change over time? When can misalignment be positive for the relationship development?We use data from a longitudinal study involving 84 customers and suppliers in the ICT Security Industry. The first finding is that there are no patterns in how alignment changes, but there is a slight tendency toward misalignment over time. Second, change in the alignment is mostly linked to parties' perceptions of the available resources and how these resources are combined, along with parties' interpretations of critical events. Finally, the research suggests that when parties are aware of misalignment, when misalignment is perceptual and when there are no external constraints to action, the effort to align practices produces positive effects, even when misalignment persists.  相似文献   

8.
The problem of trust in food production and regulation has increasingly been raised as a practical and policy issue in recent years and one solution has been to provide more and better information about food production and regulation, especially through food assurance schemes. To look for evidence that this might be successful, this paper uses a small empirical study of how UK consumers think about food information and food assurance claims, using a statement sorting exercise (Q methodology) to identify key factors or shared views. We found that our consumers, despite differences in sociodemographics, gender, diet and shopping habits, tended to share a baseline of scepticism about food information and food assurance claims. We speculate that such scepticism may mean that, rather than providing a solution to the problem of distrust, food assurance schemes may themselves come to be distrusted.  相似文献   

9.
    
This paper examines consumers’ knowledge about nutritional labels (i.e., nutritional panel), use of nutritional labels, and perceived benefits from a mandatory nutritional labeling program. Using data from a pilot study conducted in a Spanish city and a three-equation multivariate probit model, our results suggest that individuals who suffer some health problems related to food intake are more knowledgeable about nutritional labels. Further, those who are more knowledgeable about nutritional labels are more likely to use nutritional labels, and nutritional label users are more likely to consider mandatory nutritional labeling as beneficial. Perceived usefulness of the information provided by nutritional labels as well as the amount of presented information affect consumer perceptions about whether or not mandatory nutritional labeling would be beneficial.  相似文献   

10.
    
Whether and how information density on front-of-pack design affects consumers’ attention for nutrition labels is explored. The main manipulation concerned the number and type of nutrition labels (directive-, semi-, and non-directive), chromaticity (monochrome vs. traffic light color-coded scheme); number and type of additional design elements; and the distance between the label and additional design elements. Attention was measured by performance in visual search task. Performance was slower with increasing number of additional design elements, and when the label appeared in a dense rather than non-dense area. These effects were modulated by label type and chromaticity. The results show that information density is a key factor for consumer attention to (nutrition) information. Implications for policy makers and food producers who want to optimize package design layout and thus help consumers easily to find nutrition information displayed front of the pack are discussed.  相似文献   

11.
Relatively low participation in the hard sciences (mathematics, science, engineering and technology) has become a concern with respect to the capacity of Australia to meet critical infrastructure projects. This problem has its roots in poor student attitudes towards and perceptions about the study of prerequisite subjects including mathematics and science. Perception formation commences early in students’ education where students have claimed that mathematics was not intrinsically useful and was difficult to understand. With this mind, an intervention was planned and implemented in which technology and design practice was used to integrate the study of mathematics so students could produce and explain a useful artefact. The integrated design project included a focus upon instructional and regulatory discourse. Useful integration tools were developed that facilitated positive cognitive discourses such that students demonstrated a functional understanding of mathematical concepts, reported a broader and more applied understanding of the nature of mathematics and a belief that integration had helped them to make more sense of mathematics.  相似文献   

12.
The demand for organic foods in the South of Italy: A discrete choice model   总被引:1,自引:0,他引:1  
This paper analyses organic food consumer’s demand that can help advising on implementing organic food policies at European level or, for a particular European country. In particular, it investigates the main factors explaining organic food demand in the South of Italy. Following the Lancaster consumer’s demand theory we assume that consumer’s utility depends on product characteristics instead of the product itself. Thus, consumers will choose the product (organic versus conventional) that possesses the combination of attributes that maximises its utility. Consumer’s choice for organic foods is analysed within the random utility discrete choice model and a bivariate probit model has been specified. The data were collected through a questionnaire conducted in the Italian region of Campania (Naples) in 2003. Findings indicate that economic factors are still factors limiting the growth of organic demand in Europe. Moreover, the consumers’ perceived benefits of organic food (environmental and health) are factors promoting organic food demand. In addition, greater information on organic food products is crucial to expand its demand in the South of Italy because this information will increase the consumer’s organic knowledge. Then, higher organic knowledge will increase the probability to buy organic foods and, to a larger extent, the level of consumption among existing consumers.  相似文献   

13.
The development of rural telecommunication services in Iran has been a major and national concern during the past few years. Towards the national planning and in a giant movement, 10 000 centers have been established in rural areas. Because of the novelty of such centers, the authors try to measure the service quality of the rural ICT centers using the SERVQUAL model. The results can be used towards the betterment of the services. Five hypotheses including tangibility, accountability, guarantee, empathy and reliability of service were examined. Twenty four ICT centers were selected in Rasht city as sample. Considering common sense or perception, 63% of the subjects evaluated the quality of services as average. In terms of quality, empathy was ranked as the ideal dimension followed by tangibility, certainties, trust, and guarantee, respectively. However, the least appropriate dimension of quality was given to accountability. In terms of expectation, the highest percentage of individuals, that is, 92% believed that quality of services was important, and believed that among the components of quality indices from the most to the least important items were: reliability, tangibility, accountability, guarantee, and empathy consecutively. This research showed that the SERVQUAL model can be used for determine the quality of services offered by Tele-centers in rural areas.  相似文献   

14.
In an attempt to govern increasingly globalised, industrialised and risky food chains, food safety authorities (FSAs) have been established worldwide as part of a catalogue of food risk governance reforms undertaken in response to continuing food crises. Despite these significant shifts in governing arrangements however, little work has been conducted regarding how consumers respond to, resist and/or engage with these new governance systems in everyday, non-crisis contexts. As such, this paper explores the everyday governance of food risk from the perspective of those whose voices typically go unheard in food policymaking processes – consumers. Drawing on empirical results from focus groups conducted with publics across the Republic of Ireland, consumer perceptions, priorities and lived experiences relating to food risk governance, and the Food Safety Authority of Ireland (FSAI) in particular, are explored. This analysis is couched within a normative frame of multi-scalar governance and what makes it ‘good’ or effective. Accordingly, the paper advances food risk policy debates through a lens of normative good food risk governance, including analysis of the perceived accountability, transparency and effectiveness of Irish food risk governing structures from a consumer perspective. Identifying limitations in current governing regimes, the paper concludes by critically reflecting on the opportunities and challenges for adopting more adaptive forms of governance in the multi-scalar and evolving policy context that typifies food risk.  相似文献   

15.
Using dry-cured ham as an anchor product, consumers’ preferences for EU Quality Certification schemes, region of origin and price have been investigated with conjoint analysis. In order to achieve this aim, a mixed rank-ordered logit which allows for the investigation of heterogeneous preferences and their sources has been estimated. In particular, we have analysed to what extent consumers’ socio-demographic traits affect their price-sensitiveness and whether consumers’ sensory (hedonic) valuations and attitudes towards ham with a Protected Designation of Origin (PDO) affect the preferences for specific attributes. Results show that consumers with a low-medium age and income are more price sensitive. Consumers more inclined sensorially towards the regional specialty (with or without PDO) are more likely to purchase this product, and consumers with a more favourable attitude towards PDO ham are also more prone to purchase cured ham with quality certification. Findings also suggest that although the PDO scheme attracts a segment of consumers, the origin by itself is still a more powerful signal of quality, and more specifically the region of origin.  相似文献   

16.
This paper examined the factors influencing the entry and sales decision of private traders in fertilizer retail trade in a liberalized market using survey data from Kenya. A two-stage econometric model is used to examine traders’ entry and sales decision. The results provide insights into factors that are associated with private retail traders’ entry and sales decisions in an era of liberalized fertilizer markets. It shows substantial entry into fertilizer retail trade following market liberalization. Relatively limited investments in trading assets and equipment are predicted to hold back firm expansion. Implications drawn from the study provide insights into likely research and policy interventions.  相似文献   

17.
    
This paper explores the impacts of hybrid maize adoption on the welfare of farming households in Kenya. We use a four-year panel dataset to estimate the effects of hybrid seed use on four indicators of household welfare, namely, income, assets, inequality and poverty. Results show that use of hybrid seed not only contributes to higher annual income, but also to raising the value of assets, possibly reflecting longer-term welfare effects. Further, we find that use of hybrid seed reduces the depth of poverty, and that the amount planted reduces inequality. As expected, impacts differ between major and minor maize-growing areas of the country. Maize farmers who do not use hybrid seed are clearly disadvantaged. This calls for continued public and private investments in the infrastructure and policy process that supports a competitive, liberalized seed industry and improved access of smallholder farmers to well-adapted, affordable hybrids.  相似文献   

18.
We examine stakeholders’ perceptions of the share of the overall responsibility of each stage in the food supply chain has in ensuring that the meat people cook and eat at home is safe to consume. We elicit these perceptions of relative responsibility via surveys using the best–worst scaling technique and analyse the data via Bayesian estimation of mixed logit models. Results are reported for two groups of stakeholders: consumers and farmers, and for two meat food chains: chicken and beef. The results reveal that consumers tend to think farmers are more responsible for ensuring meat safety than farmers do. Similarly, farmers tend to think consumers have a greater degree of responsibility than consumers believe they have themselves. Such beliefs might affect stakeholders’ willingness to take actions and reduce hazards in the supply chain. From a policy perspective, the research findings provide useful insights to support policymakers and other decision-makers in the industry in developing mitigation strategies. Communication with consumers and farmers about emerging food safety problems in a supply chain and their involvement in proactive practices would need to be attuned to their subjective perceptions of relative responsibilities in order for integrated risk management systems to be effective.  相似文献   

19.
  总被引:1,自引:0,他引:1  
Consumer preferences for white maize in East and Southern Africa concerns developers of maize biofortified with provitamin A carotenoids, since carotenoids impart a yellow or orange coloration. Urban consumers’ willingness to pay (WTP) for yellow maize was estimated, using a semi-double-bounded logistic model, based on a survey of 600 maize consumers in Nairobi, Kenya, at posho mills, kiosks and supermarkets. Consumers showed a strong preference for white maize. Only a minority would buy yellow maize at the same price as white maize, and fewer consumers in the posho mills (24%) and kiosks (19%) than in the supermarkets (34%) would do so. On average, consumers need a price discount of 37% to accept yellow maize. This discount was less at the posho mills (35%) and kiosks (37%) than in the supermarkets (48%). Most respondents (76%) were aware of the existence of fortified meal and the generally showed an interest. The average premium for fortified maize was much less than the discount for yellow: 5.9% for those aware and 7.4% for those unaware. Consumer preferences were influenced by socioeconomic factors such as gender, education, income and ethnic background. Women have a stronger preference for both white maize and fortified maize than men, and consumers with more education have a stronger preference for white. Income decreases the WTP for yellow maize as well as the price elasticity, but increases the WTP for fortified maize. Consumers originating from Western Kenya have a lower preference for white, while those from Central Kenya had a stronger preference for fortified maize.  相似文献   

20.
We use an incentive compatible experimental auction to measure demand for a new agricultural technology, a triple layered hermetic storage bag. When used properly, the bag creates an airtight seal that reduces storage loss from insect pests and neutralizes aflatoxin contamination in stored grain. We find that demand for this new technology is highly elastic (4.3) and that the wholesaler could increase profit by lowering the price. We also find that farmers’ valuation for the bag is not significantly different based on the medium through which information about it is communicated to them, either text, audio or video messages. This suggests that practitioners should use the cheapest option for disseminating information, which is text messaging in this context. In addition, we find that farmers who have prior awareness of the bag are willing to pay 20% more on average than those previously unaware of it. In total, the highly elastic demand for the improved bags, along with the fact that prior awareness of the bag leads to higher willingness to pay, suggests that a one-time price subsidy for the new technology could spur demand and increase future adoption.  相似文献   

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