共查询到12条相似文献,搜索用时 0 毫秒
1.
Agricultural technology adoption and poverty reduction: A propensity-score matching analysis for rural Bangladesh 总被引:4,自引:0,他引:4
This study aims at shedding some light on the potential impact of agricultural technology adoption on poverty alleviation strategies. It does so through an empirical investigation of the relationship between technological change, of the Green Revolution type, and wellbeing of smallholder farm households in two rural Bangladeshi regions. As technology adoption is not randomly assigned but there is ‘self-selection into treatment’, the paper tackles a methodological issue in assessing the ‘causal’ effect of technology on farm-household wellbeing through the non-parametric ‘p-score matching analysis’. It pursues a targeted evaluation of whether adopting a modern seed technology causes resource-poor farmers to improve their income and decrease the propensity to fall below the poverty line. It finds a robust and positive effect of agricultural technology adoption on farm household wellbeing suggesting that there is a large scope for enhancing the role of agricultural technology in ‘directly’ contributing to poverty alleviation. 相似文献
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Technology transfer and attempts to improve farming systems in the Middle East and North Africa have not yet succeeded in significantly improving production of cereals and livestock. The authors suggest that the problem may be in the communication between expert and farmer, with the role of farmers being underestimated in the transfer process. The development and dissemination of the South Australian integrated cereal/livestock system both in South Australia and in North Africa and the Middle East as an example of how the demonstration of farming skills is ignored by policy makers. 相似文献
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In many developing countries, the potential benefits from adopting a transgenic variety developed by a multinational corporation are limited by the crop’s small production base. This paper presents an ex-ante evaluation of the economic impact of herbicide resistant transgenic rice in a small developing country, Uruguay. To fully account for the multinational’s market power, the firm’s seed markup is assumed to affect the adoption rate for the variety. Stochastic simulation techniques are employed to understand how potential benefits may vary with changes in technology, yield, costs, and adoption parameters. The results indicate a $1.82 million mean net present value for producers from the development and utilization of transgenic rice in Uruguay and $0.55 million for the multinational. These relatively small multinational firm benefits suggest that a firm will not undertake significant efforts to develop transgenic varieties adapted to local conditions without either strategic partnerships with local institutions or access to wider regional markets. 相似文献
5.
This article presents an analysis of UK legislation on the retention of communications data that was introduced in the aftermath of the attacks of September 11, 2001. It presents a review of the discourses surrounding this legislation in parliament, in the wider international policy arena, in business and in terms of technology. The review of these discourses demonstrates that, in understanding policies involving a significant technological component such as communications data retention, policy alternatives may be evaluated only with an appreciation of technological characteristics alongside the traditional concerns of legislators, civil society and the business community. While academia has developed many forms of analysis for political, international, and regulatory discourses, the same must be undertaken for technological discourse, i.e. the interactions between the policies in question, the actors, and the technologies. Developing forms of analysis for technological discourses will likely lead to further understanding of both the policy problem and the actors’ interests. The paper also shows how current institutions are slowly developing the necessary skills to incorporate the technological aspects of policy into political debate, and calls for a similar development for the law. 相似文献
6.
Wendy Dow 《International Journal of Technology and Design Education》2006,16(3):307-321
This paper evolves out of a consultancy that was carried out with the European Commission over a two year period between 2001
and 2003. A working group, set within the European Commission and comprising representatives from 15 member states, as well
as associated and accession countries, stakeholders and social partners involved in maths, science and technology education,
was formed. Its remit was to identify good practice in maths, science and technology education across Europe and to make recommendations
for policy makers in the area. One important theme which emerged during the analysis of good practice was the need to develop
the type of pedagogies which would encourage the active involvement of pupils in authentic and meaningful learning experiences
within these subject domains. A series of questions relating specifically to this area was therefore incorporated into the
second phase of the investigation and sent out to all participating countries. Qualitative analysis of these questionnaires
was carried out. Using the results of these analyses, along with information from discussions, this paper considers the situation
in Europe in respect of the introduction of what are essentially social constructivist pedagogies in the field of technology
and science education. It explores some of the attempts which have been made to implement such pedagogies and more importantly
the barriers to their introduction which have been identified in most countries across Europe. A consideration of research
literature in the field is then used to promote the argument that teacher beliefs or theories are a crucial factor in preventing
change. The role of these theories in presenting barriers to change are discussed and the implications for both policy makers
and for initial teacher education are analysed. 相似文献
7.
Guilherme D. Pires Author Vitae Janet Aisbett Author Vitae 《Industrial Marketing Management》2003,32(4):291-300
Firms have been traditionally advised to adopt information and communication technologies (ICT) to support the achievement of existing business objectives. However, entry into business-to-business e-commerce may require the concurrent adoption of new business strategies. This paper argues, therefore, that ICT analysis needs to be considered at the same time and at the same strategic level, as internal, competitor and market analysis. This is because the source of the competitive advantage brought by ICT has changed, to be largely obtained through increase in customers' perceived value. The literature presents a confused picture of the likely consequences to a firm of its adoption of e-commerce. This paper concludes that any such adoption must be evaluated in the environment of the individual firm. A multidimensional analytical framework, taking a combined informational and marketing perspective, is presented to assist with such evaluations. 相似文献
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Seong Do Cho Author Vitae Dae Ryun Chang Author Vitae 《Industrial Marketing Management》2008,37(7):841-847
One of the rapidly growing areas in industrial marketing is the application of sales force automation (SFA) technologies to help improve the efficiency of the sales force task. What is often overlooked is that there are some potential negative effects related to SFA technologies that arise when these innovations are forcefully adopted on the individual salesperson. This study empirically examines the psychological and social antecedents of salespeople's resistance toward SFA technologies in South Korea. Unlike previous studies that only looked at adoption, this studies adds to the literature on SFA technologies by looking at resistance toward innovation in the post-adoption or intra-organizational diffusion stage. This study looks at the direct and indirect relationships between innovation resistance and some key constructs such as job satisfaction, job performance, self-efficacy, group-efficacy, innovativeness, and peer usage. This study represents also one of the very few empirical studies conducted on sales force behavior in South Korea and as such may offer some insights on sales force management in collectivist cultures. 相似文献
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Food systems in developing countries are currently undergoing a rapid transformation towards high-value products and modern supply chains. While supply side aspects of this transformation have been analyzed previously, issues of consumer demand have received much less attention. This article analyses demand patterns for fresh fruits and vegetables in Vietnam, using household survey data and a demand systems approach. Demand for products from modern supply chains – particularly supermarkets and non-traditional imports – is highly income elastic, and the income effect is stronger than the impact of prices and supermarket penetration. This highlights the importance of considering demand side aspects when projecting future trends. Our results imply a continued restructuring of the food sector in the further process of economic development. 相似文献
11.
Alexandros C. Mettas Constantinos C. Constantinou 《International Journal of Technology and Design Education》2008,18(1):79-100
This paper presents an innovative way in which university education can help pre-service teachers become better problem-solvers.
The central idea is to use the “Technology Fair” as a means for promoting pre-service teachers pedagogical content knowledge
about technological problem solving skills. This innovation is supported with results from a study carried out in autumn 2004.
The purpose of the study was to investigate the influence of a procedure of working with primary school children to complete
and present a technology fair project, on the educational value and meanings attached to problem solving skills by pre-service
teachers. Pre-tests, mid-test and post-tests were administered to the pre-service teachers before, during, and after the preparation
of the technology fair, respectively. A number of pre-service teachers were selected and interviewed after the completion
of the technology fair. Data were also collected from reflective diaries kept by the pre-service teachers during the preparation
phase of the technology fair. Analysis of the results indicates that the technology fair contributes to the development of
positive values and attitudes in technology education and has a significant influence on improving pre-service teachers understanding
and application of problem solving strategies within the domain of technology. 相似文献