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41.
Paola Castañeda 《对极》2020,52(1):58-77
This paper takes cycling activism in Bogotá (Colombia) as a point of departure to conceptualise the right to the mobile city. Mobility is a key site of intervention for claiming the right to the city, but has so far only been considered in terms of access to the city. Such a reading obscures the ways in which mobile practices themselves can be exercises in participation, appropriation, and management of urban space. In examining biketivists’ playful mobilities, I emphasise the centrality of mobility in the production of the city. Foregrounding play as a means to assert use value over exchange value in the city allows for a non-utilitarian understanding of mobility and a reconceptualisation of the right to mobility along Lefebvrian lines. However, playful practices can also produce spaces of exclusion, and nuance is necessary to avoid totalising accounts of cycling politics.  相似文献   
42.
More than two decades after the Fourth World Conference on Women was held in Beijing, gender equality policies have not delivered in the ways envisaged. This special cluster of articles seeks to understand why. Women's mobilization and feminist activism was central to the Beijing process and the advocacy that followed, yet their influence on policy processes seems constrained in the current context of global political and economic changes. The articles in this cluster explore the negotiations between different actors, institutions and discourses — and the tensions and contradictions therein — as explanations for why certain domains of women's rights remain at the margins of political agendas and others receive more attention. Specifically, why have women's labour rights and the demands of the unpaid care economy failed to gain policy traction? The articles point to the importance of political practice, which includes the ‘framing’ of policy demands as compelling narratives, engagement with state entities and the forming and managing of alliances. There are trade‐offs inherent in each of these elements, for example, between transformative gender equality objectives and the pragmatic impulse to frame claims in less politically and socially threatening ways. Further, in a context of increasing globalization, mobilization is required at multiple levels — from the local to the transnational. The articles thus seek to deepen our understanding of how policy change for women's rights occurs.  相似文献   
43.
Abstract

For almost 10 years there has been talk of the economic crisis affecting the European area, with more evident effects in the Mediterranean countries. Yet the expression ‘economic crisis’ has become too wide and blurred to be useful for describing how the current socio-economic conjuncture is affecting different categories of young people in different ways. Precariousness and reduced job opportunities, with their consequences for social mobility, constitute only the more explicit and raw evidence of the lived experience of the crisis among young people. Although families remain the all-solving institution, the consequences of the crisis are diversified according to the economic, cultural and social capital of each individual, to gender and generation position, and to subjective and contextualized perceptions. This article presents research conducted to investigate how young people living in the urban area of Milan locate, react, readapt and reinvent themselves in the present economic context by analysing their aspirations, expectations and practices. We develop a comparative analysis of the main structural bias (gender, education, social class position) in order to shed light on the effects and perceptions of the crisis among young people in the city of Milan.  相似文献   
44.
Gramsci’s writings have rarely been discussed and used systematically by scholars in cultural policy studies, despite the fact that in cultural studies, from which the field emerged, Gramsci had been a major source of theoretical concepts. Cultural policy studies were, in fact, theorised as an anti-Gramscian project between the late 1980s and the early 1990s, when a group of scholars based in Australia advocated a major political and theoretical reorientation of cultural studies away from hegemony theory and radical politicisation, and towards reformist–technocratic engagement with the policy concerns of contemporary government and business. Their criticism of the ‘Gramscian tradition’ as inadequate for the study of cultural policy and institutions has remained largely unexamined in any detail for almost 20 years and seems to have had a significant role in the subsequent neglect of Gramsci’s contribution in this area of study. This essay, consisting of three parts, is an attempt to challenge such criticism and provide an analysis of Gramsci’s writings, with the aim of proposing a more systematic contribution of Gramsci’s work to the theoretical development of cultural policy studies. In Part I, I question the use of the notion of ‘Gramscian tradition’ made by its critics, and challenge the claim that it was inadequate for the study of cultural policy and institutions. In Parts II and III, I consider Gramsci’s specific writings on questions of cultural strategy, policy and institutions, which have so far been overlooked by scholars, arguing that they provide further analytical insights to those offered by his more general concepts. More specifically, in Part II, I consider Gramsci’s pre-prison writings and political practice in relation to questions of cultural strategy and institutions. I argue that the analysis of these early texts, which were written in the years in which Gramsci was active in party organisation and leadership, is fundamental not only for understanding the nature of Gramsci’s early and continued involvement with questions of cultural strategy and institutions, but also as a key for deciphering and interpreting cultural policy themes that he later developed in the prison notebooks, and which originated in earlier debates. Finally, in Part III, I carry out a detailed analysis of Gramsci’s prison notes on questions of cultural strategy, policy and institutions, which enrich the theoretical underpinnings for critical frameworks of analysis as well as for radical practices of cultural strategy, cultural policy-making and cultural organisation. I then answer the question of whether Gramsci’s insights amount to a theory of cultural policy.  相似文献   
45.
This work proposes a multi‐analytical approach to determine the additives in historical mortars, the use of which is widely described in bibliographical sources, but has rarely been reported in the literature. A protocol to thoroughly analyse mortars was created (optical microscopy, X‐ray diffraction, infrared spectroscopy, thermal analyses and gas chromatography – mass spectrometry). These techniques, which had already been carried out on samples from various sites from the Roman to the modern era, determined that additives had only been used in the mortars from the internal masonry at our sampling site: the medieval military shipyard of Amalfi (Italy). The investigations yielded information on the production technology, and FT–IR and GC–MS revealed a saccharide material‐based additive in the mortars, of plant origin. The FT–IR spectra suggested the presence of a natural gum, which has been used since ancient times to strengthen the cohesion properties of mortars and their resistance to tensile stress.  相似文献   
46.
Salt crystallization in porous materials constitutes one of the major causes of decay of buildings/archaeological sites in a wide range of environments. Desalination is among the most common methodologies of conservative treatment for salt decay. However, classic desalination techniques might be not suitable for long-term conservation. During the past decade interest has been an increasing towards crystallization inhibitors as a new means of controlling crystallization damage. This study deals with the first in-field application of an environment-friendly inhibitor system— phosphocitrate (PC). In particular, the case study of the Roman mosaic of Orpheus and the Beasts in Perugia (Italy) is presented. The inhibitor is completely soluble in water or alcohol, non-toxic, and easy to apply, thus enabling its use in accordance with the volatile organic compounds emission control and safety during the conservation works. Relevant samples from control and treated mosaic areas were collected and analyzed comparatively by means of Fourier transform-infrared spectroscopy, scanning electron microscopy, and energy dispersive spectrometry to study the potential of the inhibitor system in preventing/controlling salt damage in such archaeological site.  相似文献   
47.
Many systems contain bottlenecks, critical linkages, and key facilities. Such components, when lost due to a man-made or natural disaster, may imperil a system in performing its intended function. This article focuses on reducing the impact of an intentional strike against a supply system where supply facilities can be fortified in order to prevent such events. It is assumed that fortification resources are limited and must be used in the most efficient manner. In a recent article, Church, Scaparra, and Middleton (2004) introduced the r-interdiction median problem, which can be used to identify the most important facilities in a supply system. In this article, we extend that model to address the option of fortifying such sites against possible interdiction. We present a new integer-linear programming model that optimally allocates fortification resources in order to minimize the impact of interdiction. Computational results are presented in using this model for several hypothetical problems. We also discuss the general properties of fortification and demonstrate that the presence of fortification can impact which system elements are considered critical.  相似文献   
48.
49.
This paper presents the find of a Mammuthus primigenius carcass and associated Mousterian implements from the Last Glacial site of Asolo, in north-eastern Italy. We review the exploitation of proboscidean carcasses at Lower and Middle Paleolithic sites of Africa, Europe and the Levant, including evidence of elephant killing, and summarize recent research on hafting and use of Mousterian points as spearheads already before the end of the Middle Pleistocene. The bones and implements from Asolo are described in detail; we provide information on other Italian sites with mammoth remains and on the Mousterian record of the north-eastern quadrant of the peninsula. A possible impact fracture has been detected on a Levallois point from Asolo; its interpretation is based on comparisons to similar scars found on spear points of verified function from archaeological sites of later age, and on experimental material. We conclude that the evidence of Asolo is consistent with information from a number of Western European sites supporting a picture of Neanderthals as capable hunters of large game, such as woolly mammoth.  相似文献   
50.
Archaeobotanical analyses were carried out on layers from the site of Piazza Garibaldi in Parma, a town located in the plain of Emilia Romagna, in northern Italy. The layers dated to the 3rd–2nd centuries BC, around the time of the foundation of the Roman town, and to the 10th–11th centuries AD. According to archaeological data, the site was a sacred area in Roman times, while it was a market square in Mediaeval times. Data from pollen and seeds/fruits were useful for both palaeoenvironmental and palaeoethnobotanical reconstructions, and together with NPPs including parasite remains contributed to add details on the function of the site in the different chronological phases.  相似文献   
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