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61.
叶爱香 《学理论》2009,(11):11-12
本文在分析利用图书馆资源推进农村文化信息化建设中存在的主要问题的基础上,提出以图书馆现有资源和设施为依托,更新观念,加大投资力度,建立城乡援助模式进行农村文化信息化建设:  相似文献   
62.
This article discusses a theatrical spectacle created by Walt Disney and General Electric for the 1964 New York World’s Fair that has run for the last five decades: the Carousel of Progress, a history pageant that stages the evolution of domestic technology in the twentieth century. As a spectacle dedicated to celebrating tools that bolster women’s participation in the social reproduction of capitalism, the author argues, the Carousel shows how expos utilize theatricality in order to inscribe industrial technologies within corporate ideologies. By apprehending the Carousel of Progress as a site of corporate performance, the author demonstrates how the Carousel’s afterlife in theme park entertainment has enabled Disney to theatricalize disparate modes of capitalist futurity in response to shifting cultural sensibilities. The author situates the Carousel within an economy that has consistently presented female domestic labor as subordinate to corporate capital, culminating with its late-1990s staging of an illusory prefeminism, which fantasizes a twentieth century in which no feminist movement took place. Engaging with theories of corporate performance, this article takes up the Carousel of Progress’s production history as an indication of theatricality’s longstanding utility to corporate capitalism.  相似文献   
63.
The past decade has witnessed an intensifying focus on the development of irrigation in sub-Saharan Africa. It follows a 20-year hiatus in the wake of disappointing irrigation performance during the 1970s and 1980s. Persistent low productivity in African agriculture and vulnerability of African food supplies to increasing instability in international commodity markets are driving pan-African agricultural investment initiatives, such as the Comprehensive Africa Agricultural Development Programme (CAADP), that identify as a priority the improvement in reliability of water control for agriculture. The paper argues that, for such initiatives to be effective, there needs to be a re-appraisal of current dynamics of irrigation development in sub-Saharan Africa, particularly with respect to the role of small-scale producers’ initiatives in expanding irrigation. The paper reviews the principal forms such initiatives take and argues that official narratives and statistics on African irrigation often underestimate the extent of such activities. The paper identifies five key characteristics which, it argues, contradict widely held assumptions that inform irrigation policy in Africa. The paper concludes by offering a definition of ‘farmer-led irrigation’ that embraces a range of interaction between producers and commercial, government and non-government agencies, and identifies priority areas for research on the growth potential and impact of such interactions and strategies for their future development.  相似文献   
64.
Explanations for national success in science and technology typically focus on domestic institutions and policies. However, that line of research has yet to identify any particular set of institutions or policies that explain variation in national innovation rates across cases or over time. This article offers new evidence that the problem with domestic institutions approaches stems from their failure to consider international security factors. Specifically, this article finds a positive effect for U.S. security alliances on innovation. This finding is robust across different specifications and periods of analysis. While countries that ally militarily with the United States are found to realize benefits in economy‐wide, indigenous innovation, such an effect is not observed in military technologies. This suggests that alliances may substitute for being on the frontier in military technologies. Therefore, this article contributes not just to debates over S&T competitiveness, but also to alliance formation.  相似文献   
65.
Drawing on institutional theory, this article articulates qualitative insights from a program of research on Canadian health technology‐based ventures to examine the rules that characterize economic policy, capital investment, and regulatory approval as well as the way these institutions enable and constrain the development of ventures at an early stage. Our findings clarify how economic policy integrates these ventures into the entrepreneurial domain, how capital investment configures them for economic value extraction, and how regulatory approval fully releases their market value. These findings help to revisit current policy modernization initiatives by calling attention to the convergence among the three institutions. Rather than operating solely as a source of constraints, these institutions provide a highly integrated market‐oriented space for health technology‐based entrepreneurial activities to unfold.  相似文献   
66.
This article discusses the use of collaborative online technology in the teaching of international relations and politics. Using a case study from Australia, it finds low levels of online innovation in these discipline areas that correlate with broader examinations of technology use in higher education teaching. Themes of time poverty, technical competence, and lack of career reward are frequently cited as barriers to trying new approaches. The data indicate that at present the most common outcome of any aspiration for IR/politics staff considering innovation is that the effort required to incorporate collaborative online learning is not repaid. These findings are meaningful, since the current lack of innovation and the perceptions of staff regarding support for such approaches are at odds with the marketplace pressures staff and their institutions are under. Based upon the data collected and the wider literature on technology adoption, this article proposes a “Technology-Assisted Teaching Adoption Model” (TATAM) that attempts to encapsulate the innovation judgements made by academic staff and the steadily diminishing incentives they feel towards changing their online teaching methods.  相似文献   
67.
作为第四空间的太空是国际争夺的战略制高点。中美两国在太空领域有着广泛利益,涉及其国家安全与经济繁荣以及国际声望。中美两国之间的太空关系,事关国际战略稳定与平衡。尽管两国都主张太空安全,但是中美太空安全观大相径庭,在如何确保太空安全的方式上存在巨大差异。中国在安全困境下考虑和实施太空政策,谋求太空安全;美国则是推进太空武器化,保证美国治下的太空安全。两国在太空安全领域上进行了针锋相对的较量。美国使用传统守成大国对待崛起大国的方法,不仅研发更先进的(反)太空技术,而且也禁止中美太空合作,同时拼凑同盟,封堵中国(反)太空能力的发展。与美国相比,中国应对美国太空封堵手段相对较少,只有潜心发展自己的(反)太空能力,才能确保太空资产安全和国家安全。在外交场合下,在禁止太空军备竞赛与《禁止生产用于核武器及爆炸装置的裂变材料条约》、禁止太空武器化的国际条约与自愿性质的国际太空行为规范准则两组问题上,中美两国也进行了互不妥协的对抗。为降低两国在太空安全领域的对抗烈度,中美两国开启了民用太空对话与太空安全对话机制,同时,也不排除特朗普政府未来会启用中美外交安全对话机制处理太空安全问题。  相似文献   
68.
侦查虚拟化初探   总被引:1,自引:0,他引:1  
虚拟化是信息技术得到高度发展的产物,它在许多领域中都得到了不同程度的应用。同样,虚拟化也应当在犯罪侦查中得到应用,由于现实条件已经具备,在侦查中完全可以不同程度地实现虚拟化:可以建立虚拟现场,进行现场“复勘”并进行虚拟重建;利用各种信息平台,展开网上虚拟侦查;建立侦查智能决策支持系统(IDSS),实现决策虚拟化。目前,侦查虚拟化仅仅停留在理念推广阶段,尚未全面展开实践。  相似文献   
69.
Technology‐based economic development programs have become a salient feature of the state policy landscape since the 1980s. While much research exists on the topic, little attention has been given to the processes of policy formation. State programs have moved towards high technology areas emphasized at the federal level over the past decades, and nanotechnology became one of the latest targets. This paper examines the eight‐year process through which Pennsylvania adopted a “state‐wide strategy,” culminating in the Pennsylvania Initiative for Nanotechnology. In this process, programs that responded to the interests of multiple agents came first, and a state policy was formulated after the fact. This pattern of “rationalized policy formation,” as opposed to rational policy formation, may be more common than suspected. Its strengths and weaknesses in this Pennsylvania case are discussed.  相似文献   
70.
证人证言在刑事诉讼中的运用一直是各国主要关注的问题 ,而证言运用的核心又在于证言的可采性问题。本文从比较研究的角度 ,对中英两国刑事证人证言可采性标准及检测方法作了具体分析 ,认为中英两国刑事证明标准的不同 ,决定了两国证人证言可采性标准的差异 ,从而导致检测这一标准的方法也各异 ,并认为英国现行的刑事证明标准及由此决定的证言可采性标准有可资借鉴之处  相似文献   
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