排序方式: 共有53条查询结果,搜索用时 0 毫秒
31.
32.
33.
34.
Chiara Burlina 《Tijdschrift voor economische en sociale geografie = Journal of economic and social geography = Revue de géographie économique et humaine = Zeitschrift für ?konomische und soziale Geographie = Revista de geografía económica y social》2017,108(5):592-604
The aim of the work is to understand how the role of local externalities (agglomeration economies and related variety), as well as firm heterogeneity, have influenced the internationalisation strategies chosen by Italian manufacturing firms from 1998 to 2006. Based on the 10th survey of the corporate bank Unicredit‐Capitalia, I construct an unbalanced panel data of 19,635 firms. As in Cainelli, Ganau and Iacobucci, I compute related variety as a measure of the input‐output relationships between firms of different sectors: this procedure allows taking into account the vertical related variety as a proxy for diversification. The results of the econometric analysis, conducted with multinomial logistic regressions, show that vertically related variety and productivity positively influence both export and FDI strategies. The extant literature on firm heterogeneity has been confirmed, while important findings on local externalities enrich the already existing theories. 相似文献
35.
Muratori has often been portrayed as a moral philosopher who represented the traditional neo-Aristotelian mainstream of Italian intellectual life in the early part of the eighteenth century. His loyalty to Christianity as a basis from which societies ought to be reformed has determined his reputation as a ‘pre-enlightened’ thinker. Yet, it is argued here that not only was Muratori very much in touch with the state of the art of early eighteenth-century moral philosophy, but also that he was really a historian with political interests who came to develop a renewed Christian moral philosophy as a tool to respond to the political challenges of the time. Fallen man's preference for self-preservation to natural freedom prepared him for engaging in increasingly sociable contexts that required further self-disciplining and moral improvement. Thus, man cultivated his fallen condition into prudence and ultimately developed a capacity both for charity and for functioning in modern commercial societies. 相似文献
36.
Ksenija Borojevic Warren E. Steiner Jr. Rainer Gerisch Chiara Zazzaro Cheryl Ward 《Journal of archaeological science》2010
Our investigations combine detailed identification and interpretation of plant remains and associated fauna and their mode of arrival in one of the rock-cut galleries, Cave 3, at the site of Mersa/Wadi Gawasis on Egypt’s Red Sea coast. The site served as a staging area and harbor from which Middle Kingdom pharaohs launched seafaring expeditions to the land of Punt in the early second millennium BC. Quantities of wood, including ship timbers, fastenings, debris related to ship dismantling and reworking, and charcoal were excavated and analyzed. Evidence of marine mollusk infestation (shipworm) was abundant in Cave 3, as were the remains of insect pests of stored foods. We also report on a unique find of a plaster “spill” that preserved the floor of Cave 3 as it was when people worked in the gallery ca. 3800 years ago. The plaster spill created a sealed deposit of plant and insect remains with a diagnostic ceramic fragment, allowing us to securely associate insect remains and “hollow” spikelets of emmer wheat (Triticum dicoccum) recovered from the gallery. An impression of the beetle Trachyderma hispida and its associated exoskeleton fragments provide new evidence of this species as a potential pest not yet reported from an archaeological grain storage site in Egypt. The finding of Tenebroides mauritanicus from the same deposit is the earliest known association of this pest with stored grains. These unique finds shed new light on the risks associated with preserving food supplies, combating pest infestation, and dealing with marine organisms on land and at sea in the pharaonic harbor. 相似文献
37.
Chiara De Cesari 《Anthropology today》2015,31(6):22-26
The carefully staged and hyper‐mediated destructions at a number of world‐famous archaeological sites in the area controlled by the Islamic State across Syria and Iraq have often made the headlines in recent months; and these spectacles can be counted among IS' visual markers of identity. In the mainstream media, they have largely been interpreted either as ‘cultural cleansing’ or as an expression of IS' inhumanity, of its barbaric iconoclasm and its criminal fight against idolatry. In this paper, I propose to interpret them as overdetermined acts or rather spectacles of destruction that must be situated within a specific political genealogy. I highlight the long‐standing, deep entanglement between archaeology and (empire and) state building in the Levant. 相似文献
38.
Data from four soil profiles studied through pollen and macroscopic charcoal analyses were used to identify specific palynological assemblages associated with a traditional land-use system documented in the Eastern Ligurian Apennines (NW Italy) between the 18th and early 20th century, concerning a cyclical use of grey alder plots for temporary cultivations involving to the use of controlled fire. This is the first attempt to verify on palynological evidence some hypotheses raised by previous historical ecology studies about the consequences of this agricultural practice (recently named alnocoltura) on past and present vegetation. Our investigations underline (1) high percentages of anthropogenic pollen indicators, (2) increase of Ericaceae percentages, (3) low pollen percentages of Alnus, (4) high macrocharcoal concentrations and (5) high values of palynological richness during periods affected by the alnocoltura cycle according to the historical sources. Similar patterns are also detectable in pollen diagrams from two adjacent peat bogs. The paper shows the strength of an interdisciplinary methodology (field observations, cartographical and archival historical data, palynological and archaeological investigations) for studies of past land-use systems. By demonstrating the necessity of a long-term prospective in environmental reconstructions for the preservation of the cultural landscape, one of the important elements of this research is its potential contribution to issues of habitat management and nature-conservation policy. Further analyses are needed to test the replicability and reliability of the hypotheses derived from this study. 相似文献
39.
Nicola Macchioni Benedetto Pizzo Chiara Capretti Gianna Giachi 《Journal of archaeological science》2012
Artefacts made of wood coming from archaeological excavations provide insights into human cultural behaviour of the past. They show how man utilised natural resources and how the development of woodworking techniques and artistic endeavour were developed. Within archaeological contexts, waterlogged anaerobic conditions generally preserve the appearance of artefacts, although wood is subject to severe decay processes. The said conditions can transform the original material into a new one, thus demonstrating specific differences from those of the “fresh” wood of the same species. In order to assess these new properties correctly, an integrated diagnostic approach is needed, one which includes a multidisciplinary (micromorphological, physical and chemical) evaluation of the state of preservation. 相似文献
40.
Eleonora De Luca Gianluca Poldi Massimo Redaelli Chiara Zaffino Silvia Bruni 《Archaeological and Anthropological Sciences》2017,9(8):1789-1798
In this article, an extensive work is presented concerning the characterization with both chromatographic (high-performance liquid chromatography) and spectroscopic (surface-enhanced Raman spectroscopy and visible reflectance spectroscopy) techniques of historical Chinese dyestuffs in several carpets, mostly coming from the Ningxia region in Northern China and dating to the seventeenth–nineteenth centuries. Notably, the color of the background of these fine artifacts has been an object of debate since, while being depicted as bright red in the ancient iconography, nowadays it appears as orange/yellow. Therefore, in addition to the identification of all the colorants used in the carpets, the present study investigated the reasons of this apparent inconsistency, pointing out an explanation based on the joined use of the yellow dye obtained from the pagoda tree and a “fugitive” dye obtained from brazilwood. 相似文献