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1.
Donald J. Lacombe 《Geographical analysis》2004,36(2):105-118
A popular approach to examining the effects of public policy has been to rely on a spatial data sample of border counties as in Holmes (1998)—border counties from a sample of states that are used in conjunction with least‐squares estimation techniques in an attempt to isolate the policy impact while controlling for spatial dependence that often arises from latent or unobserved variables. This technique is in the spirit of control‐group methodologies from the laboratory sciences. This paper contrasts border‐county estimation results from Holmes' (1998) approach and those from a related methodology set forth in Holcombe and Lacombe (2003), with estimates from a spatial autoregressive model explicitly accounting for within‐state and between‐state public policy effects. As an illustration, the paper examines the effects of Aid to Families with Dependent Children (AFDC) and Food Stamp payments on female‐headed households and female labor force participation using the three different methods. 相似文献
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《Iranian studies》2012,45(2):243-260
In this article it is maintained that the extant Zand ī Wahman Yasn is a work which was composed to be recited orally. In it mythological and historical material familiar to both storyteller and audience is woven into an integral text whose purpose is to interpret contemporary events. An analysis of each chapter shows how various rhetorical devices belonging to every level of language are used to underscore the contents and give cohesion to the text. These devices include alliteration and assonance, grammatical parallelism, and clusters of synonyms. Different types of dialogues and monologues are discussed and comparisons are made with other extant texts with apocalyptic themes. 相似文献
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A. G. Voronov 《Eurasian Geography and Economics》2013,54(10):751-766
A review of the terminology used by various Soviet authors to designate different ranks of natural-infection areas in which zoonoses, diseases communicable from animals to man under natural conditions, may arise. A system of taxonomic units is proposed both for natural-infection areas and the morphological parts of such areas. An attempt is made to relate the hierarchy of natural-infection areas to the hierarchy of natural territorial complexes, ranging from a natural zone, for example, the steppe, to a landscape facies, for example, a hollow in a floodplain. 相似文献
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Brian Hayden Neil Canuel Jennifer Shanse 《Journal of Archaeological Method and Theory》2013,20(1):102-150
It has long been speculated that increasing demands for cereals for the purposes of brewing beer led to domestication in the Near Eastern Natufian cultures. While the question of whether cereals were being used in beer production is an important issue, it has remained a difficult proposition to test. We present some new perspectives on traditional brewing techniques relevant to this issue, on archaeological remains, and on the paleoecology of the Near East. Taken together, these observations provide more compelling circumstantial evidence that makes it increasingly likely that brewing of beer was an important aspect of feasting and society in the Late Epipaleolithic. 相似文献
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As a master of language, Charles Dickens was good at creating a kind of humorous or ironic atmosphere by using the same word. This paper focuses on the word board used as a pun in Chapter Ⅱ in Oliver Twist to analyze its features and functions. 相似文献
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V. B. Kondrat'yeva 《Eurasian Geography and Economics》2013,54(8):639-645
The demographic potential and the demographic energy concepts developed by John Q. Stewart, the astronomer, are applied to an analysis of urban interaction in two industrial nodes in the oil-rich Tatar ASSR—the Bugul'ma-Al'met'yevsk node and the Nizhnekamsk node. The isolines of the demographic potential are mapped and compared with other isoline maps of the area showing the density of industrial enterprises (numbers per unit area), population density of urbanized areas, and the density of industrial fixed assets (value per unit area). 相似文献
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Byron Rom-Jensen 《Scandinavian journal of history》2017,42(4):363-388
This essay provides historical perspective to Senator Bernie Sanders’ appropriation of elements of the Nordic model in the 2016 campaign by studying how Scandinavia was used as a political image in 1930s United States. Departing from previous scholarship, this essay argues that accounts of Scandinavian achievements were variable in their ideological outlook and sometimes deliberately challenged the existence and goals of New Deal policies. Moreover, this essay explores the usage of Scandinavia in New Deal social legislation by examining the policymaking rhetoric of the Social Security Act and its 1939 amendments. The surprising plasticity of the Scandinavian image amongst policymakers ultimately reveals the fluid nature of both New Deal-era politics and the Scandinavian images it appropriated. 相似文献
8.
Kristin Ilves 《International Journal of Nautical Archaeology》2012,41(1):94-105
In the context of the development of different kinds of watercraft during prehistory an interdependent line of development for landing sites and harbours is often suggested, and used to argue that it is almost impossible archaeologically to locate small and early landing sites. Although the constructional properties of prehistoric watercraft suggest that landing‐structures were not absolutely necessary, there is nevertheless archaeological evidence of landing‐facilities from the Stone Age, as well as landing‐facilities for smaller boats to consider. This article will discuss to what extent ship archaeological evidence could be seen in a corresponding development to landing sites in its respective periods. © 2012 The Author 相似文献
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Weiguo Sun 《Frontiers of History in China》2012,7(2):220
The Chosŏn dynasty founded by Yi Seong-gye was closely involved in the tributary system of the Ming dynasty. Chosŏn Korea called itself “Little China” due to the following two policies: mohwa (admiring China) and sadae (serving the greater). Chosŏn Korea traced its origin back to the dongyi (Eastern Barbarians) and claimed itself the only nation that had transformed itself from “Yi” (barbarian) to “Hwa” (Chinese) in the Chinese world system. References to the sage Kija (Jizi) in moral, historical, and political writings indicated the beginning of this transformation and thus the worship of Kija was consistently implemented. The ritual and cultural systems in Chosŏn Korea imitated those of China. The policy of admiring China, Confucian thought, and the worship of Confucius comprised a significant part of the “Little China” ideology. After the Ming-Qing transition, Chosŏn Korea did not acknowledge the legitimacy of the Qing dynasty and considered itself the only and true China. 相似文献
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CALLUM G. BROWN 《The Journal of religious history》2010,34(4):468-479
The crisis of the 1960s is now central to debates about religious change and secularisation in the twentieth century. However, the nature of the crisis is contested. Using Hugh McLeod's The Religious Crisis of the 1960s (2007) as a starting point, this article explores the issues that divide scholars — the origin and length of the crisis (was it revolution or evolution?); was it generated more by developments within the Christian churches or by developments without them; and what was the relative importance of liberal Christianity versus conservative Christianity in the development and legacy of the crisis? It argues that secularisation of the period should be regarded as mostly a sudden and shocking event, based on external threats, and reflected in the churches dividing between liberals and conservatives in ways that were to become ever more militant as the century wore on. 相似文献
13.
《Journal of Atmospheric and Terrestrial Physics》1993,55(8):1123-1136
One of the central issues in substorm research is what determines the substorm intensity. Through an introduction on what constitutes a magnetospheric substorm, we discuss several parameters which are available to measure the substorm intensity. In terms of ionospheric quantities, we have the auroral electroject indices, the total current in the westward auroral electrojet, the area of bright aurora, the maximum poleward advance of the auroral bulge, and the duration of auroral substorm activities. In terms of magnetospheric quantities, we have the innermost location of the substorm injection boundary and the amount of current reduction in the cross-tail current within the substorm current wedge. A measure reflecting substorm activities in both the ionosphere and the magnetosphere is the total substorm energy dissipation but its drawback lies in the difficulty of assessing it accurately if the energy loss due to plasmoids is to be included. We also discuss the predictability of substorm intensity, which leads us to the issue of whether a substorm is a directly-driven or an unloading process. The recent success in predicting the auroral electrojet index from solar wind parameters with a cross-correlation of ~ 0.9 suggests that substorm activities over a long time scale are primarily directly-driven while those over a short time scale are governed by impulsive unloading processes. This understanding allows us to reconcile the apparently conflicting dual nature of magnetospheric substorms. 相似文献
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John A. Hird 《政策研究杂志》2005,33(1):83-105
For the past several decades, scholars have studied the role of policy research in decision making. Depending how "use" is measured, the results have indicated only modest or indirect impacts. This study takes another direction to studying knowledge utilization, comparing the influence of nonpartisan policy research organizations in 19 states on their principal clients: state legislators. Nonpartisan research agencies represent a particularly rigorous test since the literature on knowledge utilization questions whether nonpartisan policy analysis organizations (NPROs) can remain neutral and contribute meaningfully to policymaking. Further, this analysis is comparative across states, studies institutions rather than specific reports or policy domains, and examines multiple types of "use." Using the results of surveys of both agencies and legislators, the results indicate a strong association between the size and type of policy research organizations and legislators' assessments of use, even controlling for political and ideological factors. This suggests that policy analysis organizations—even those in a highly politicized environment—have a significant impact on policymaking, mainly by providing information and analysis to decision makers but also in influencing public policy outcomes. 相似文献
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《Journal of Atmospheric and Terrestrial Physics》1993,55(8):1171-1184
Characteristic scales associated with auroral precipitation are investigated on the basis of quasistatic magnetotail models, resistive MHD simulations of magnetotail dynamics, and a general relation between parallel electric fields and velocity shear. Since the inverted-V precipitation region of discrete auroras (on the dusk side) is associated with upward flowing, region 1, currents, we investigate the distribution of these currents first. The overall distribution of region 1 type field-aligned currents and their dynamic changes can be explained by characteristic scales in the magnetotail and their mapping to the ionosphere. The quiet time region 1 currents are associated with the decrease of tail flaring. Their overall extent in the north-south direction is closely related to the scale height of the cross-tail current. Dynamic region 1 currents are related to the velocity shear of earthward flow, which can be generated by a tail instability. In that case the peaks of the enhanced region 1 currents are found to map closer to midnight and to lower latitudes than the quiet region 1 currents, consistent with average observations [Iijima and Potemra (1976a), J. geophys. Res.81, 2165]. On the basis of a general relation between parallel electric fields and ‘slippage’ in the plasma transport [Hesse and Schindler (1988), J. geophys. Res.93, 5559; Schindleret al. (1991), Astrophys. J.380, 293], we make estimates of the spatial extent of nonideal regions, where parallel electric fields may exist. For a plausible model of substorm reconfiguration, we find a latitudinal extent of about 7 km for a time scale of 1 min and a integrated parallel electric field of 5 kV. The length scale is proportional to the time scale. The sign of this parallel electric field is consistent with downward acceleration of electrons on the dusk side. The spatial extent of the parallel electric field region is independent of the microscopic generation mechanism if the time scale and the characteristic parallel potential difference (i.e. the integrated parallel electric field) are independent of this mechanism. 相似文献
17.
TONY WALDRON 《International Journal of Osteoarchaeology》1996,6(5):463-470
A method is described which can be used to calculate the number of tumours that might be expected to occur in a group of skeletons. The method of calculation is based on published data that relate to the frequency with which various primary tumours metastasize to bone and on the number of deaths from malignant disease at the turn of the century. The method has been applied to one archaeological site and the results indicate that the number of tumours found—although very small—is within the limits suggested by the model. 相似文献
18.
ERIC PAWSON 《Geographical Research》2015,53(3):306-312
As the Anthropocene concept gains in prominence, there is opportunity to explore it as a social and cultural process, not merely as a matter of scientific definition and debate. This paper seeks to sketch some of the social dimensions of the Anthropocene, in terms of anxiety about the human future, about risk, and about environmental limits. It considers how the term encapsulates a prophetic sense of concern and unease about people's place in nature, the very thing that the embrace of industrial capitalism was supposed to remove. It then explores four open‐ended attributes of a geographical education for the Anthropocene. These are: first, engaging critically with digital technologies; second, countering grand narratives with local encounters; third, setting hope alongside gloom; and fourth, remembering the past as well as the future. The purpose of such attributes is to prepare students for creative encounters with the uncertainties of the Anthropocene. The implications for educational practice are then considered, including the role of active and community‐based learning strategies within a university conceived of as a place of classrooms without borders. 相似文献
19.
Sarah Besky 《对极》2015,47(5):1141-1160
A debate has arisen in the fair trade community regarding the certification of plantation crops. On one side of this debate is Fair Trade USA, which supports plantation certification. On the other is the retailer Equal Exchange, whose leaders fear that fair trade's longstanding commitment to small farmer cooperatives may be in jeopardy. Drawing on the two organizations’ experiences with tea plantations and cooperatives in Darjeeling, India, as well as my own ethnographic research, I explore how advocates in the global North identify who counts as a legitimate laboring subject of agricultural justice. This debate underscores that social justice in global agriculture is fundamentally multiple—in Nancy Fraser's terms, “abnormal”. The seeming intractability of this debate shows that while the agricultural justice movement has attended to questions of economic distribution and cultural recognition, it must do more to address problems of political representation at national and international scales. 相似文献
20.
Stephen J. Pyne 《Geographical Research》2001,39(1):1-16
Fire was once considered a founding element and an informing principle for analysis of the world. Today it is neither. Its study resides primarily in those countries that have both public lands, which hold fire, and scientific institutions, with which to study it. In particular, forestry has long claimed fire as a speciality and continues to harbour the most practical experience regarding it. In fact, fire may deserve better, and can give more. A case, not entirely whimsical, can be made for a programme of ‘fire studies’ that could span the many forms of scholarship that share an interest in humanity’s species monopoly over fire’s manipulation. 相似文献