首页 | 本学科首页   官方微博 | 高级检索  
文章检索
  按 检索   检索词:      
出版年份:   被引次数:   他引次数: 提示:输入*表示无穷大
  收费全文   67篇
  免费   7篇
  74篇
  2023年   5篇
  2020年   3篇
  2019年   6篇
  2018年   10篇
  2017年   8篇
  2016年   11篇
  2015年   3篇
  2014年   2篇
  2013年   15篇
  2012年   1篇
  2011年   2篇
  2010年   3篇
  2009年   1篇
  2007年   1篇
  2004年   1篇
  1989年   2篇
排序方式: 共有74条查询结果,搜索用时 15 毫秒
61.
62.
The Ubaid cultural phenomena (6500–4200 BC) of southern Mesopotamia has been used to characterise other archaeological sites in the Arabian Gulf region. The aim of this inquiry is to explore the nature of the interaction between the homeland of the Ubaid and the wider Gulf region. Through the use of a non-destructive portable X-ray fluorescence (pXRF) spectrometer, this study seeks to characterise and identify the chemical and mineralogical compositions of the ceramic assemblage from the Bahra 1 site of the As-Sabbiya region, Kuwait. The chemical results demonstrated that a combination of six trace elements [rubidium (Rb), strontium (Sr), yttrium (Y), zirconium (Zr), niobium (Nb) and barium (Ba)] occur significantly enough to delineate clay-based artifact groups—local red coarse from Ubaid, while the mineralogical analysis confirms the pXRF result and identifies the source of the raw materials and temper as well. Also, the comparison between the Ubaid and Bronze Age assemblage results suggests that potters used different clay resources within their own regions and/or production techniques.  相似文献   
63.
The European Union (EU) has been continuously rethinking its global position amidst emerging economic and geopolitical challenges and attempting to formulate strategies to increase its competitiveness. However, its long-standing policy implementation deficit is also recognized for its grand strategies, including the initially ambitious Lisbon Strategy. Is Europe 2020 set to fail as well? In this paper, we are arguing that strategic steering is essentially a discursive practice influenced by both semiotic and extra-semiotic factors. Hence, success or failure of a strategy essentially depends on ability to steer the discourse. Niklas Luhmann's social systems theory offers a theoretical framework against which limitations and potentials of strategic steering at the EU level can be analysed. While high levels of rationality and reflection capacities can improve strategic steering, it is limited by the increasing complexity. Recognizing limitations of direct and centralized interventions, we look for analytical and strategic solutions in sophisticated mechanisms of contextual steering: variation, selection and retention of strategic discourses. These mechanisms are integral to the “cultural political economy” approach. In the final part of the paper, we show how cultural political economy can explain the implementation shortcomings of the EU strategies.  相似文献   
64.
This contribution deals with the observation and evaluation of the issues of local economic development with a focus on the relatively new method of the local multiplier LM3. The main objective of this article is to evaluate the application possibilities of selected tools for the analysis of local economic development, in order to verify the effectiveness of the methodology of the local multiplier LM3 and to discuss the possibilities of its practical use. This LM3 method is perceived to be one of the convenient methods on how to capture certain components of local economic development. This indicator of the power of local economies is verified within field research in two case studies conducted in the ?umava region in Southwest Bohemia. The added value of this contribution is both methodological and practical. Currently, there exist only very few studies using the LM3 method in the Czech Republic and they do not offer satisfying evaluation of possible broader use of this method in the area of local development in the specific Czech regions. Having summarized two new case studies, this article contributes to the methodological discussion of the LM method and includes concrete practical recommendations for future research and also practical use.  相似文献   
65.
This paper aims at a comprehension of existing intra-/inter-regional production flows in a dynamically transforming, export-oriented economy in Central Europe. Drawing on evolutionary economic geography combined with input–output approaches, we have assessed the sectoral compositions and relationships between regions from a buyer-supplier interactions perspective. Inspired by contemporary literature we applied concepts of regional embeddedness, relatedness and vertically related variety. Conceptually we argue that the degree of embeddedness of regions is differentiated and spatially non-random. The differences will depend to a large extent on the economic characteristics and on the ability of key actors and institutions in these regions to respond actively to changing opportunities and threats. Empirically we have found: that economically more developed regions are relatively more embedded in terms of production flows and have greater sectoral variety, whereas regions with high export-dependence are economically backward, and have higher concentration of industry and negative associations with innovation activity and overall innovation potential. The intensity of interregional production flows increases as the regional economies vary more from each other, but beyond a certain level of structural difference the rate of mutual flows decreases; and that the intensity of interregional relations depends on the relatedness of the economic bases.  相似文献   
66.
This paper deals with the book Cosmotheoros (1698), in which Christiaan Huygens presented his concept of a universe made up of many inhabited planets. Recent interpreters of this work have focused especially on cosmological issues presented in the book. Cosmotheoros, however, comprises also various philosophical ideas. In this paper I want to focus on the concept contemplator coeli – stargazer. The stargazer was the embodiment of the philosophical ideal of the contemplative way of life that appeared in classical philosophy and astronomy. I want to argue that Huygens followed on from the idea of the stargazer and used it in his hypothetical construction of extra-terrestrial life. At the same time, however, he altered this idea in such a way that it corresponded better to the ideals of science at the end of the seventeenth century. In Huygens’ concept, the noble contemplator coeli turned into the modern scientist who works with other scientists on the advancement of mankind’s knowledge of nature. Huygens’ stargazers are a good example of how strikingly the basic assumptions of knowledge of nature in the early modern period changed with regard to classical antiquity.  相似文献   
67.
The article deals with explicit cultural policy and its outcomes in the post-communist Czech Republic. In the first part, the authors look at the organisational and conceptual impact on culture of the transition from a centrally managed economy to a pluralist parliamentary democracy following the collapse of the Eastern Bloc. The cultural sector experienced privatisation, property restitution, commercialisation, globalisation, decentralisation and devolution, as well as the emergence of the private sector and the non-governmental non-profit sector (NGO). Although the process of societal transformation is now complete, certain key issues of cultural policy remain unresolved. The authors focus on three contemporary issues in theatre, namely: political intervention in the management of public cultural institutions, the persistent debate on funding through grant systems and the lack of trust culture professionals have in the creators of cultural policy. As a result, even though after 1989 it was expected that the private or NGO sector would dominate in the area of culture, there still exists a relatively dense network of public cultural institutions (contributory organisations) characterised by a resistance to proposed organisational and funding changes.  相似文献   
68.
This paper compares archaeobotanical and other data from new excavations at two Upper Palaeolithic sites — Dolní V?stonice II and P?edmostí I — in the Moravian Corridor, Czech Republic. Both contain the traces of broadly contemporary ‘Gravettian’ occupations during the warmer episodes of the Pleistocene which preceded the last glacial maximum. Yet their archaeobotanical remains show striking differences — those from Dolní V?stonice II being dominated by large quantities of conifer wood charcoal, while those from P?edmostí I are much more scanty and dominated by vitrified plant remains, in association with large quantities of burnt bone. We argue that these differences between these two datasets arise from different uses of fuel at either site: bone at P?edmostí I and wood at Dolní V?stonice II. Subsequently, we explore the possible reasons for this difference and argue that once likely taphonomic distinctions are accounted for, these data on fuel use offer fresh insights into the functions and durations of these Upper Palaeolithic occupations of the Moravian corridor and some possible implications for how archaeobotanical data from such sites should be interpreted.  相似文献   
69.
Samples from the opus sectile panel excavated from the Episcopal Residence building at the archaeological site of Stobi were examined using X-ray powder diffraction, SEM-EDS, and Raman spectroscopy. The analyzed samples, exhibiting plentiful color and surface variations, comprise the reconstructed sectile panel as well as represent the in situ ground remains. The complementary techniques revealed dominant amorphous phase in five samples, whereas the remaining seven specimens confirmed the presence of magnesite, quartz, dolomite, ankerite, cuprite, wüstite, and hematite. The work represents the first systematic attempt to determine the mineral phases in the restored opus sectile panel, assembled by decorative minerals forming a geometric net of polychrome crosses. Furthermore, the mineral characterization has revealed an origin of mineral species not typical for Macedonian terrain (ankerite, wüstite, cuprite, transparent quartz) that lead to the conclusion that the samples were likely imported from other early-Christian communities.  相似文献   
70.
This study provides a conceptual and empirical explanation of how and why the leadership of Republika Srpska (RS), which is one of the entities of Bosnia and Herzegovina, formed a specific discourse concerning the flight of Sarajevan Serbs after the 1992–1995 war. Undertaking an analysis of local media, it explores the ‘defensive’ and ‘cohesive’ strategies promulgated by the RS elite that have been pivotal in shaping the idea of Serbhood. The former accentuates victimhood through discursive dimensions of external enforcement, suffering and rupture. The latter channels a sense of collective identity and the notion of ‘statehood’ in RS through narratives of sacrifice and patriotism. These strategies help to advance the concept of Serbhood to counter the war's external near-hegemonic understanding, fuelling denialism and promoting in-group characteristics in the RS society. The legacy of the flight has contributed to moulding the political memory of RS.  相似文献   
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号