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This contribution reports on the results obtained from the 1980–7 research in the Kapthurin Formation (Baringo, Kenya) which aimed at the refinement of the chronology, stratigraphy and environmental evidence in order to establish a framework for the interpretation of the prehistoric sites. In 1966 a Late Acheulean industry with prepared-core technique and blade component, dated betweenca 0.82/0.64 myr and 0.23 myr had been described in the area concerned. All the sites belong to the middle Kapthurin formation which is situated in the Bruhnes normal polarity chron and has a lower limit of 0.58 myr. The upper limit of 0.23 myr could not be confirmed. The fauna is consistent with the available dating evidence. The sites are situated in a flat savanna landscape which was built up by a braided river system under slightly more humid conditions than the present climate. On some of the sites artifacts were found in association with palaeosoils. Although the interpretation of such assemblages must consider the impact of natural turbation processes, the palaeosoils provide exceptional conditions for comparing sites from the same phase of landscape stabilization. The present archaeological evidence suggests a sequence of Late Acheulean and Post-Acheulean (Sangoan?, Middle Stone Age) assemblages rather than the presence of one single industry as described previously. The relation between these assemblages and the two mandibles ofHomo sp. (aff.erectus) BK67 and BK8518 (found in 1966 and 1982) emphasizes the need for more research in the area.  相似文献   
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With three empirically based and theoretically framed case studies, this paper contributes to the understanding of how public spaces, more specifically urban parks, can mediate between different subgroups of society, such as women, seniors, gays and skaters, and how gender related connotations play an important role in these respects. This study draws upon a comparative analysis of three parks in Ghent, Belgium. The elements of analysis are the physical morphology, history, signification and the use by different kinds of park visitors. The article shows a new approach to design of public spaces.  相似文献   
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Whereas the rare existing comparative studies of Chinese and Indian diaspora policies have focused on recent periods following economic restructuring in both countries, this article, using a historical perspective, looks at diaspora policies in both countries from the angle of conceptions of the nation. Comparing three specific periods – the early twentieth century, the period between the 1950s and the 1970s, and the period since the 1970s – the article argues that there was a similarity between China and India in terms of how conceptions of the nation expanded and contracted together with both domestic and international changes during these periods, in spite of differences in nationality laws. As such, it demonstrates that countries with nationality laws based on jus sanguinis are not necessarily always more inclusive towards diaspora populations than those with nationality laws based on jus soli. In both cases, there is a tension at work between a state-led paradigm that is territorial in nature and ethnic and cultural notions of nationhood.  相似文献   
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Drawing upon archival material, this article offers an overview and discussion of the manner in which the topic of representative democracy was addressed during conferences of the Mont Pèlerin Society in the period between 1947 and 1998. I contend that the most common critique of democracy amongst MPS members was that democratic politics has the tendency to lead to interventions in the economy, thus distorting or even destroying the market mechanism. Yet most members were simultaneously convinced that democracy is a necessary condition of individual liberty, which meant that democracy, rather than being either a mere nuisance or an irredeemable obstacle that must be rejected wholesale, posed a genuine problem for them. Whilst at MPS conferences a myriad of solutions to the problem of democracy was explored, one such solution was suggested most often and theorized most thoroughly, namely the imposition of constitutional limits on popular power; a proposal that often amounted to an attempt radically to circumscribe citizens’ influence on the legislature. I conclude by reflecting upon the implications of these findings for the scholarly study of neoliberal thought on democracy.  相似文献   
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Spatial developments are becoming increasingly a-linear and dynamic with a wide range of possible actors. The awareness of uncertainty is growing and, therefore, projects need to integrate a high level of flexibility. But simultaneously, there is a growing demand for more informed and well-argued decisions. Predictions from the ‘best estimated model’ are no longer credible nor accepted, being too fragile and uncertain. How can we keep long-lasting, multi-actor projects in permanent transition on track? This expresses an important demand for more integrated evaluation in spatial planning. In this respect, this paper analyses existing theoretical evaluation strategies and how these strategies deal with spatial developments. They are still usually structured along static, generic and circular approaches; in fact, many neglect the dynamic, plural and a-linear realities. Therefore, this paper develops a post-structural evaluation approach for various planning issues and different playing fields of actors, followed by an illustration of the various settings for this approach in a Flemish case. Finally, we discuss how spatial planning and future plans might be evaluated with a dissipative role for evaluation.  相似文献   
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The rock shelter of Shum Laka, situated in the Grassfields of northwestern Cameroon, was occupied during the later Pleistocene and Holocene. Plant remains reveal that there were no drastic changes in the immediate environment of the shelter between 30,000 and 10,000 bp. The industry is microlithic during this entire period. Quartz was deliberately chosen as the preferred raw material and there were no changes in technology or raw material usage over time. A comparison with similar sites in the northeastern Democratic Republic of Congo reveals that the microlithic quartz tradition was apparently appropriate for the exploitation of a wide variety of environmental settings. This flexibility may represent an adequate technological response to the environmental changes in Central Africa at the end of the Pleistocene.L'abri sous roche de Shum Laka, situé dans les Grassfields au nord-ouest du Cameroun, a été occupé depuis la fin du Pléistocène. Les restes de plantes montrent qu'il n'y a pas eu de changements importants dans l'environnement immédiat de l'abri entre 30,000 et 10,000 bp. L'industrie est microlithique pendant toute cette période. Le choix du quartz comme matière première préferentielle était délibéré par ailleurs, ni la technologie, ni l'utilisation des matières premières n'ont subi de modifications conséquentes au cours de cette période. Une comparaison avec des sites similaires du nord-est de la République Démocratique du Congo nous montre que la tradition microlithique sur quartz aurait été appropriée dans l'exploitation d'une grande variété d'écosystèmes. Cette flexibilité pourrait traduire une réponse technologique adéquate face aux changements environnementaux qui ont eu lieu en Afrique Centrale à la fin du Pléistocène.  相似文献   
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Reconstructions of the Equatorial forest in Central Africa fuel the debate on whether hunter-gatherers at the end of the Pleistocene were capable of living in or off the forest prior to the advent of agriculture. Their traces are rare and often reduced to their stone equipment. In an attempt to see to what extent technology and environmental exploitation are interrelated, all Central African sites dated between 40,000 and 12,000 B.P. are analyzed for their material culture, the environmental setting at the time of the occupation, and the exploitation of that environment. Although the evidence is still circumstantial, two large technological traditions have been recognized in Central Africa at the end of the Pleistocene, the Lupemban and microlithic industries, and both are associated with a variety of environments. This, in combination with a fragmented forest and concomitant increase of ecotone during the Last Glacial Maximum, would have enhanced rather than hampered human occupation in the area. It may be argued that the inherent flexibility and capability of exploiting a variety of environments enabled the hunter-gatherer communities to face and adapt to environmental changes regardless of stone technology.  相似文献   
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In this article I argue that the concept of spontaneous order that underlies F. A. Hayek's political-economic thought is a secularized version of classical liberalism's understanding of order as providential. In Adam Ferguson's writings on history and social order, from which Hayek draws the notion of spontaneous order, the classical liberal paradigm reveals its intimate connection to providential theology. It is in three features of Ferguson's thought, namely his understanding of order, the politics of laissez-faire he dictates, and his providential optimism, that a providential theology reveals itself. Hayek's restatement of liberalism involves the secularization of this notion of order, which forces him both to ground his thought in a different ontology and to formulate a different politics. By contrasting Hayek's political economy to Ferguson's thought I trace the implications of this secularization. In the conclusion I contend that despite his secularizing gesture, Hayek does not succeed at emptying his understanding of order of all theological traces. Consequently, his notion of “spontaneous order” still carries a distinct theological charge, making it impossible for Hayekian political economy to countenance the destruction wrought by markets.  相似文献   
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