49,749 research outputs found
The second Book of Aristotle's Politics
The second Book of the Politics has been object of multiple considerations, but it has called the attention of the scholars mainly because of its detailed criticism of Plato's political projects, especially the Republic. In fact Aristotle devotes 6 of the 12 chapters of Book II to examine Plato's proposals. Most of the scholarly contributions are focused on the criticism of Plato trying either to demonstrate the justice of Aristotle's reproaches or to invalidate his chapters on the basis of a supposed inexactness of his words
Reasonable ecstasies: Shaftesbury and the languages of libertinism
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Sampling design may obscure speciesâarea relationships in landscape-scale field studies
We investigated 1) the role of area per se in explaining anuran species richness on reservoir forest islands, after controlling for several confounding factors. We also assessed 2) how sampling design affects the inferential power of island speciesâarea relationships (ISARs) aiming to 3) provide guidelines to yield reliable estimates of area-induced species losses in patchy systems. We surveyed anurans with autonomous recording units at 151 plots located on 74 islands and four continuous forest sites at the Balbina Hydroelectric Reservoir landscape, central Brazilian Amazonia. We applied semi-log ISAR models to assess the effect of sampling design on the fit and slope of speciesâarea curves. To do so, we subsampled our surveyed islands following both a 1) stratified and 2) non-stratified random selection of 5, 10, 15, 20 and 25 islands covering 1) the full range in island size (0.45â1699 ha) and 2) only islands smaller than 100 ha, respectively. We also compiled 25 datasets from the literature to assess the generality of our findings. Island size explained ca half of the variation in species richness. The fit and slope of speciesâarea curves were affected mainly by the range in island size considered, and to a very small extent by the number of islands surveyed. In our literature review, all datasets covering a range of patch sizes larger than 300 ha yielded a positive ISAR, whereas the number of patches alone did not affect the detection of ISARs. We conclude that 1) area per se plays a major role in explaining anuran species richness on forest islands within an Amazonian anthropogenic archipelago; 2) the inferential power of island speciesâarea relationships is severely degraded by sub-optimal sampling designs; 3) at least 10 habitat patches spanning three orders of magnitude in size should be surveyed to yield reliable speciesâarea estimates in patchy systems
The Darien Scheme and anglophobia in Scotland
Scottish attempts at financial innovation in the late seventeenth century included the Bank of Scotland and the Darien Scheme. The Bank is still in existence, but the Darien schemeâs mission to site a Scottish colony on the isthmus of Darien, Panama, was a disaster. It has often been cited as one of the key reasons for the Union between Scotland and England in 1707, due to its devastating effects on the Scottish economy. Like the South Sea Bubble, the Darien scheme has been thought about in broad terms rather than being considered as an attempt to introduce financial innovation into a mercantilist world. The contemporary pamphlet literature is a record of the public debates of the period. The Scottish pamphlets which are in favour of the scheme largely advertise it as an important element in Scotlandâs continued survival as an independent state. After its failure, pamphleteers were quick to print Anglophobic tracts claiming an English plot to destroy Scotlandâs independence. This paper attempts to reconsider the debate. It shows that arguments against the scheme were often as faulty as those in favour of it. Indeed, many of the complaints were waged against the idea of joint-stock companies as being inherently likely to fail or as being in some way immoral. Similar complaints appeared against other joint-stock companies of the period, including the South Sea Company. One of the founders of the Bank of England, William Paterson, was behind the Darien scheme. His original intention was for a British, rather than purely Scottish, undertaking Keywords; darien, financial history, colonization, panama, scottish history, anglophobia, religion
From Preventive to Permissive Checks: The changing nature of the Malthusian relationship between nuptiality and the price of provisions in the nineteenth century
The Malthusian âpreventive checkâ mechanism has been well documented for pre-industrial England through evidence for a negative correlation between the marriage rate and the price of wheat. Other literature, however, speculates that the correlation was in fact positive from the early nineteenth century. This paper uses the cointegrated VAR model and recursive estimation techniques to document the changing relationship between nuptiality and the price of wheat from 1541-1965. The relationship is indeed positive from the early nineteenth century to the First World War. A simple theoretical model shows that this result is not in fact inconsistent with a stylized Malthusian mechanism, and can be understood within the context of an increasing dominance of shocks to aggregate demand rather than to aggregate supply.
Ceramic Beads from the Cloud Hammond Site (41SM244), Smith County, Texas
During investigations at the Cloud Hammond site (41SM244) during the 1960s, J. A. Walters recovered Caddo ceramics, two clay beads, Perdiz arrow points, and two Gary dart points. The site is located in northern Smith County, Texas, about 400 m east of the Middle Caddo period Jamestown Mound site (41SM54).
Of the artifacts reported to have been recovered from the site, only one clay bead was available for study. No record survives of the extent of investigations at the Cloud Hammond site or if any cultural features such as burials were found during the 1960s work
John Bellers (1654â1725): âA Veritable Phenomenon in the History of Political Economyâ
What sort of a person would be an inspiration to Karl Marx and a champion of free trade, an advocate of gainful employment and hard work, a herald of providing education and medical care for the poor while also seeing their labor as the greatest resources of the rich, a prophetic voice seeking to curb the ills of heavy drinking and the developing of worthy living quarters for workers, a challenger of dishonesty in public service and in Parliament while also calling for a unified state of Europe and Christian unity, an exhorter of Friends to spiritual discipline, anger management, and prayer while also disparaging corporal punishment, needless imprisonment, and the death penalty? Such a person is John Bellers (1654â1725), and as Vail Palmer points out, only two leaders of Quakerism in the early years the movement are known beyond its religious appraisals: William Penn and John Bellers. Interestingly, however, the contribution of Bellers is better known among Marxist historians and socialism theorists than among students of Quakerism and religious history. While Bellers is covered in many textbooks on Marxism, his place in introductory Quaker texts is either absent or modest. Nonetheless, Bellers deserves a place as a leading representative of early Quakerism, whose contribution and work deserves a fresh consideration by historians of modernism and Quakerism, as well
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