130 resultados para Historical present
Resumo:
Ever since the inception of economics over two hundred years ago, the tools at the discipline's disposal have grown more and more more sophisticated. This book provides a historical introduction to the methodology of economics through the eyes of economists. The story begins with John Stuart Mill's seminal essay from 1836 on the definition and method of political economy, which is then followed by an examination of how the actual practices of economists changed over time to such an extent that they not only altered their methods of enquiry, but also their self-perception as economists. Beginning as intellectuals and journalists operating to a large extent in the public sphere, they then transformed into experts who developed their tools of research increasingly behind the scenes. No longer did they try to influence policy agendas through public discourse; rather they targeted policymakers directly and with instruments that showed them as independent and objective policy advisors, the tools of the trade changing all the while. In order to shed light on this evolution of economic methodology, this book takes carefully selected snapshots from the discipline's history. It tracks the process of development through the nineteenth and twentieth centuries, analysing the growth of empirical and mathematical modelling. It also looks at the emergence of the experiment in economics, in addition to the similarities and differences between modelling and experimentation. This book will be relevant reading for students and academics in the fields of economic methodology, history of economics, and history and philosophy of the social sciences.
Resumo:
Initiée en anthropologie à la fin des années 1970, la notion de pluralisme médical se voit réappropriée par diverses disciplines des sciences humaines, à l'instar des treize contributions de cet ouvrage collectif édité par Robert Jütte. Historiens, sociologues et anthropologues y interviennent à la suite d'un colloque organisé en 2001 en Italie par l'Institut d'histoire de la médecine de la Fondation Robert Bosch et le Centre Italo-Tedesco pour l'Excellence européenne, en collaboration avec le Forum de dialogue Pluralismus in der Medizin. Encore très questionnée et souvent nuancée selon les contextes, la définition du pluralisme médical se situe quelque part entre le fait que différentes formes de soins existent simultanément et s'influencent les unes les autres, et le constat d'une popularité grandissante des médecines alternatives et complémentaires défiant l'hégémonie de la biomédecine - cette situation s'observant plus particulièrement dans les pays occidentaux. C'est dans ce dernier contexte que s'inscrit le volume, dont chacune des contributions examine le phénomène du pluralisme médical soit en Allemagne, en Italie, en France ou en Grande-Bretagne - avec une exception pour l'Inde. La profondeur diachronique adoptée par l'ouvrage, couvrant l'époque pré-moderne à nos jours, offre une exploration élargie des expériences thérapeutiques. Ainsi sont évoqués, d'une part, les tenants de la médecine dite orthodoxe ou conventionnelle, regroupant les praticiens officiels que sont les médecins académiques en première ligne, suivis des chirurgiens, barbiers, apothicaires et sages-femmes; d'autre part sont pris en compte les représentants des médecines complémentaires, alternatives, naturelles ou encore populaires - des homéopathes aux acupuncteurs en passant par les magnétiseurs et les magiciennes guérisseuses. La réflexion sur les concurrences et les complémentarités entre ces acteurs variés, qui fait consensus au sein des contributions, est développée sous divers aspects.
Resumo:
The historical pole of this research distinguishes differing historical and cultural contexts in which the scholar al-Bïrûnî evolved. Between the years 973 and 1017, he lived in Khwarezm (Kät and JürjänTya), Ray, and Jürjän. He also dwelt in Kabul and Ghazna, both situated on a passage between Persia and India, and travelled to some parts of early medieval India between the years 1017 and 1030. Evidence pointing to him having made actual direct observations beyond the abode of Islam remains scanty. According to his writings, only five locales emerge as having been visited by him, all situated in today's Afghanistan and Pakistan. When al-BTrunl visited these places, he encountered the society of the Indian Shähis, who followed a form of Brahmanism. Al-Bïrûnï's knowledge of Sanskrit was the result of a long process that lasted at least 30 years (1000-1030). In order to reach the level of Sanskrit that enabled him to translate several works from Sanskrit into Arabic, he needed to work with literate people well-versed in Sanskrit, who may also have had some comprehension of Arabic, and/or Persian. The textual pole of this dissertation examines the question of the relationship between al- Bïrûnï's Arabic Kitab Sank and Kitäb Pätangal - two works related to Sämkhya-Yoga - and their possible Sanskrit sources. A philological survey based on these Arabic translations and on Sämkhya-Yoga Sanskrit literature highlights that al-Bïrûnï's translations, both, are related to the classical phase in the development of these two Indian philosophical systems. Despite the early spread of Yoga and Sämkhya ideas through Sanskrit literature, it seems that between the early 11th and 16th centuries they lost vitality amongst Indian scholars. Therefore, al-Bïrûnï's translation of works related to these specific Indian philosophies in the early 11th century CE deserves attention. The second pole of this study also demonstrates that al-BTrünl's hermeneutics played an important part in his transmission of these two Indian schools of thought, as he highly transformed his source in both form and substance. This dissertation considers the question of the relationship between al-Bïrûnï's Arabic translations and their possible Sanskrit sources from the viewpoint of Translation Studies; which makes it possible to point out potential candidates for being al-Bïrûnï's original Sanskrit sources with some confidence. Overall, the Kitäb Sank and the Kitäb Pätangal represent original works of Sämkhya and Yoga, as viewed and transmitted by a Perso-Muslim scholar, rather than pure translations of Sanskrit work.
Resumo:
Following perturbation, an ecosystem (flora, fauna, soil) should evolve as a function of time at a rate conditioned by external variables (relief, climate, geology). More recently, biogeomorphologists have focused upon the notion of co-development of geomorphic processes with ecosystems over very short through to very long (evolutionary) timescales. Alpine environments have been a particular focus of this co-development. However, work in this field has tended to adopt a simplified view of the relationship between perturbation and succession, including: how the landform and ecosystem itself conditions the impact of a perturbation to create a complex spatial response impact; and how perturbations are not simply ecosystem destroyers but can be a significant source of ecosystem resources. What this means is that at the within landform scale, there may well be a complex and dynamic topographic and sedimentological template that co-develops with soil, flora and fauna. Here, we present and test a conceptual model of this template for a subalpine alluvial fan. We combine detailed floristic inventory with soil inventory, determination of edaphic variables and analysis of historical aerial imagery. Spatial variation in the probability of perturbation of sites on the fan surface was associated with down fan variability in the across-fan distribution of fan ages, fan surface channel characteristics and fan surface sedimentology. Floristic survey confirmed that these edaphic factors distinguished site floristic richness and plant communities up until the point that the soil-vegetation system was sufficiently developed to sustain plant communities regardless of edaphic conditions. Thus, the primary explanatory variable was the estimated age of each site, which could be tied back into perturbation history and its spatial expression due to the geometry of the fan: distinct plant communities were emergent both across fan and down fan, a distribution maintained by the way in which the fan dissipates potentially perturbing events.
Resumo:
Georgia is known for its extraordinary rich biodiversity of plants, which may now be threatened due to the spread of invasive alien plants (IAP). We aimed to identify (i) the most prominent IAP out of 9 selected potentially invasive and harmful IAP IAP by predicting thetheir distribution of 9 selected IAP under current and future climate conditions in Georgia as well as in its 43 Protected Areas, as a proxy for areas of high conservation value and (ii) the Protected Areas most at risk due to these IAP. We used species distribution models based on 6 climate variables and then filtered the obtained distributions based on maps of soil and vegetation types, and on recorded occurrences, resulting into the predicted ecological distribution of the 9 IAP's at a resolution of 1km2. We foundOur habitat suitability analysis showed that Ambrosia artemisiifolia, (24% and 40%) Robinia pseudoacaia (14% and 19%) and Ailanthus altissima (9% and 11%) have the largest potential distribution are the most abundant (predicted % area covered)d) IAP, with Ailanthus altissima the potentially most increasing one over the next fifty years (from 9% to 13% and from 11% to 25%), for Georgia and the Protected Areas, respectively. Furthermore, our results show indicate two areas in Georgia that are under specifically high threat, i.e. the area around Tbilisi and an area in the western part of Georgia (Adjara), both at lower altitudes. Our procedure to identify areas of high conservation value most at risk by IAP has been applied for the first time. It will help national authorities in prioritizing their measures to protect Georgia's outstanding biodiversity from the negative impact of IAP.
Resumo:
The story Numbers of 25 which reports the incident of Baal Peor is one among several texts in the book of Numbers focusing on divine wrath, its cause and its consequences. The present article offers a detailed analysis of the account which is difficult to understand because of certain jumps in the plot and because of its allusive style. Scholars mostly agree with the idea that the story grew in two or three stages. A lot of commentators believe that the original story contains only the apostasy of Peor caused by the Moabites (vv. 1-5). A subsequent story would focus on Pinchas' action against Zimri and Kospi, and a third layer is linked to the story of the war between Israel and Midian (Numbers 31). The problem of this theory however is that it seems impossible to reconstruct an original story about the matter of Peor; one does not find a satisfying end within vv. 1-5. Furthermore, v. 5, which belongs to the first, "Moabite", section, is already linked to the theme of Midian which dominates the second and the third passage. Moreover, the assemblage of different themes and motifs seem having been done with care: Regarding the two abuses of Israel reported in the story--idolatry and intermarriage--, they often go together in late polemical Deuteronomistic and post-Deuteronomistic layers (Ezra-Nehemiah). The double focus on Midian and Moab could both be polemically directed against certain Moses traditions found in the books of Exodus and Deuteronomy (concerning Moses' marriage with a Midianite women on the one hand and his stay and death and burial in Moab - in the vicinity of Beth Peor - on the other hand). As in several ANE traditions also in the Hebrew Bible the motif of "divine wrath" serves to interpret fatal historical events; in Num 25 as in other Biblical stories however it is doubtful whether the alleged incident (the plague) really have taken place and the story's plot is anchored in ancient Israel's history.