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L'objectif de cet article est de comprendre l'évolution des activités aériennes à Montréal. Plaque tournante majeure dans les années 1960, Montréal voit ses activités aériennes ralentir dès le milieu des années 1970. Quelles sont les origines véritables de ce ralentissement? Ce déclin est souvent attribuéà la construction d'un second aéroport international à Montréal‐Mirabel en 1975. Mais qu'en est‐il exactement? Ceci nous amène à nous interroger sur les facteurs de localisation des activités aériennes de manière générale. S'agit‐il d'une activité de service qui se localise selon une logique de places centrales, en fonction de la taille des villes? Faut‐il plutôt chercher ailleurs, par exemple dans les conditions technologiques et réglementaires propres à l'industrie? Pour y répondre, nous proposons une analyse en deux temps. D'abord, nous nous servirons des outils de régression afin d'évaluer l'importance du poids de l'économie locale comme facteur explicatif du trafic aérien. Cette première partie est essentiellement statique. Dans un deuxième temps, nous effectuerons une analyse à caractère davantage historique des activités aériennes de Montréal depuis 1945, pour renouer à la fin avec les résultats de l'analyse de régression.  相似文献   

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How to reorganize the Swiss postal network? A case study of spatial decision making‐support. This article presents a case study of spatial decision making‐support in relation to the Swiss Post and its efforts to reorganize the postal network in eight Swiss cities. The first part of the article describes the methodology and highlights selected original elements used in the processing of geographic information (spatial analysis and multi‐criteria analysis). The second part, more analytical, examines the process used to apply the method defined in the previous section. Based on a constructivist approach of decision‐support, it explores the modes of interaction between available information and decision makers. The analysis shows that the decision maker is relatively difficult to identify since the decision making process includes a set of partial and dependent decisions that are taken by a diversity of people. In conclusion, geographic information played an important role, not only on the decision, but mainly in allowing decision makers to better understand spatial complexity  相似文献   

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The melting of summer sea ice in the Canadian Arctic allows for better accessibility and therefore increased development of marine tourism. This paper highlights a significant increase in cruise ships and pleasure craft in the Canadian Arctic Archipelago since the 1990s, especially in the strategic areas of the Lancaster Sound and southeast of Baffin Island. Based on spatial analysis, cruise ships and pleasure craft were mostly sailing inside the primary corridors and outside the secondary corridors; this is particularly obvious for the fourth secondary corridor of the western Arctic. Moreover, marine tourism activity related to cruise ships or pleasure craft occurred within a distance of 15 nautical miles and beyond the outer limit of a corridor, whether primary or secondary. The Northern Marine Transportation Corridors Initiative is an important tool to manage marine traffic in the Canadian Arctic and we need to continue to encourage its development through a multipartite approach and taking traditional Inuit knowledge into account.  相似文献   

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ABSTRACT. Sub‐state nationalist parties of the industrialised West occupy different positions along the left–right political spectrum. Despite the similarities of their political agendas, these parties adopt different ideological identities. This paper seeks to explain the choice of party position and the long‐term consistency of these positions by employing a path‐dependent perspective. The focus is first, on the critical junctures during which such choices are made; and second, on the mechanisms of continuity ensuring the persistence of the left–right identities. The argument is explored within the empirical context of Québécois nationalism.  相似文献   

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Following the events of September 11 Poland has emerged as one of the key allies of the United States—arguably its protégé in east-central Europe. The close affinity of interests on security matters between the two states became even more apparent in Afghanistan and then more recently over Iraq, where Warsaw has proved to be a strong and highly vocal supporter of Washington's stance. The overall context to this is provided by the growing divergences between the US and Europe, but especially within Europe, towards the situation in Iraq, which has prompted endless commentary based around notions of 'old Europe' and 'new Europe' and 'American power and European weakness'. This article will reflect upon these debates and explore Poland's position within them by addressing the notion that Poland is becoming a regional leader. The 'instinctive' Atlanticism within Poland's strategic culture drives Warsaw's security policies and is evident across a range of examples. Focusing on the missile defence initiative and ESDP as key issues where there has been a clear set of interests between Poland and the US, it will be demonstrated that Warsaw has always opted for Atlantic as opposed to European solutions and institutions to meet its security needs. A question remains, however, as to whether Poland can continue to be America's protégé and whether Warsaw has the political will and capacity to assume the role required of it by the US, or a regional provider of security in the longer term. This article proposes that to assure this, Poland's eastern policies require not only a more focused and consistent line but also that its security thinking needs to be 'modernized' and should be led by a 'security' rather than a 'traditional defence' rationale reminiscent of the pre-1989 era.  相似文献   

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From Yemen to the Arabian/Persian Gulf the coastal societies of Arabia developed an industry utilising bivalve shells (Veneridae). From the Neolithic to the Iron Age these shells were transformed into knives or scrapers, the latter sometimes having a characteristic notch. The majority of these tools are manufactured from the left valve, probably selected by right-handed people. The shell tools are very standardised and did not replace stone tools; they were probably intended for specific and complementary uses. In Arabia this industry constitutes a specific element of the material culture of the Ichthyophagi .  相似文献   

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Stefan Kipfer 《对极》2016,48(3):603-625
This paper analyses the programme of redeveloping housing estates in France overseen by the Agence Nationale de la Rénovation Urbaine (ANRU). Under this programme social housing reconstruction is undertaken in a nationally coordinated fashion in order to “valorize”, “secure” and socially “mix” estates. The paper highlights the political and neo‐colonial aspects of this programme and the wider state spatial strategies it is part of. Redevelopment projects not only further gentrifying land‐rent valorization, state rescaling and territorially stigmatizing symbolic violence; they also reorganize territorial relations of domination in multiple, also racialized, neo‐colonial and partly hegemonic ways. In a longer view, they respond to the “urban revolution” of 1968 (Garnier) and to the “anti‐colonial revolution” of independence and anti‐racist movements (Khiari). The paper builds on a framework that articulates marxist (Lefebvrean) and anti‐colonial (Fanonian) lineages while drawing on research on the neo‐colonial aspects of the French state.  相似文献   

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Abstract. With the realisation that the future of French in Québec depends on its adoption by a growing number of immigrants, efforts have intensified in recent years to promote a less ethnic and more civic conception of Québécois identity. As attested by the title of the final report of the Commission des États généraux sur la situation et l'avenir de la langue française au Québec (French, a Language for Everyone), a key component of this new conception is the idea that French should be a langue publique commune (common public language) for all those residing in Québec, irrespective of ethnic origin. This article examines the notion of langue publique commune in more detail. While the concept assumes that language can somehow be ‘de‐ethnicised’ to become the property of all ethnic groups, observations made in other contexts only confirm the inextricable link between language and the ethnic, as opposed to the civic, dimension of national identity. The article also investigates the issue of language motivation, in particular the related challenge faced by the Québécois authorities of how to encourage so‐called new Quebecers to adopt French as their language of public communications.  相似文献   

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《史记》和《汉书?是我国历史上两部重要的史书,但在漫长的流传过程中,两书均出现了一些讹误。本文通过对它们相关部分的比勘,校读出了两书中存在的一些错误,分析了致误的原因,有助于更好的利用这两部书进行古籍研究和整理工作。  相似文献   

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古人解《春秋》,多以孔子作《春秋》的前提,目的是深入领会圣人垂教后世的褒贬大义,由此归纳出种种所谓义例。但《春秋》是否确曾经孔子改作,无从证实;前提既不可靠,由此得出的义例则更是想当然而已。其实,只须抛开成见,仔细阅读《春秋》,就可看出它就是鲁国历代官史官原始记录的汇编,但其中确实存在着能够贯通全经的记事原则和用字规范,是真正的《春秋》体例。本文仅从七个方面归纳了《春秋》的记事原则和用字规范,并对  相似文献   

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