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Practitioners and scholars are concerned that citizen surveys about community services are heavily influenced by respondents' opinions on other issues and by their sociodemographic backgrounds. We search for these biases by examining the extent to which citizen assessments of streets and parks in Iowa communities match the assessments of a nonresident. The citizens' ratings correlate significantly with the nonresident's ratings, indicating that citizen evaluations are not entirely the product of other influences. However, further analysis reveals some bias. In particular, streets are rated higher in wealthy towns, towns high in political efficacy, and towns where residents rate government services good overall. Parks are rated higher in towns where people come together to solve problems and in towns where people rate government services good overall. Even with these biases, our research indicates that citizen evaluations convey reasonably accurate information about the condition of community streets and parks.  相似文献   
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This article interrogates the parameters of the human security debate as a site of biopolitics in order to gain an understanding of how it has been possible to shape the debate in certain ways and not others. The role of cosmological realism in grounding knowledge claims within the debate is explored. By privileging objectivist claims to knowledge of human (in)security, it is argued that empiricism and rationalism, as forms of cosmological realism, foster the production of logics which facilitate forms of biopolitical intervention. The quest for precision, measurement, causality and policy relevance that define the production of human security knowledge is shown to have important political effects beyond the definitional debate itself in terms of agency, normalcy, and the scope for intervention. Therefore, this article demonstrates how the demarcation of human security as a field of knowledge is a process pregnant with relations of power that are important to understanding contemporary political dynamics.  相似文献   
186.
The Repeal of the Corn Laws in 1846 remains one of the most fascinating events in the history of political economy. A parliament securely controlled by the party of agriculture, which was the main beneficiary of protection, abolished protection. Explanations have included the hegemony of Manchester School economics; class conflict; the effectiveness of the Anti-Corn Law League; the personality of Sir Robert Peel; and evangelical religion. We aim to see why the standard ideas from political economy (Chicago and/or Virginia) seem to fit our case so poorly. We use the Aydelotte dataset on rollcalls in the Parliament of 1841–7, augmented from primary sources, and the letters and memoranda of the principal actors.  相似文献   
187.
Abstract: It is common in forensic casework to encounter situations where the suspect has set a fire to cover up or destroy possible evidence. While bloodstain pattern interpretation, chemical enhancement of blood, and recovery of deoxyribonucleic acid (DNA) from bloodstains is well documented in the literature, very little information is known about the effects of heat or fire on these types of examinations. In this study, a variety of known types of bloodstain patterns were created in a four‐room structure containing typical household objects and furnishings. The structure was allowed to burn to flashover and then it was extinguished by firefighters using water. Once the structure cooled over night, the interior was examined using a bright light. The bloodstains were evaluated to see if the heat or fire had caused any changes to the patterns that would inhibit interpretation. Bloodstain patterns remained visible and intact inside the structure and on furnishings unless the surface that held the blood was totally burned away. Additionally, a variety of chemical techniques were utilized to better visualize the patterns and determine the possible presence of blood after the fire. The soot from the fire formed a physical barrier that initially interfered with chemical enhancement of blood. However, when the soot was removed using water or alcohol, the chemicals used, fluorescein, luminol, Bluestar®, and Hemastix®, performed adequately in most of the tests. Prior to DNA testing, the combined phenolphthalein/tetramethyl benzidine presumptive test for the presence of blood was conducted in the laboratory on samples recovered from the structure in an effort to assess the effectiveness of using this type of testing as a screening tool. Test results demonstrated that reliance on obtaining a positive presumptive result for blood before proceeding with DNA testing could result in the failure to obtain useful typing results. Finally, two DNA recovery methods (swabbing the stain plus cutting or scraping the stain) were attempted to evaluate their performance in recovering samples in an arson investigation. Recovery of DNA was more successful in some instances with the swabbing method, and in other instances with the cutting/scraping method. Therefore, it is recommended that both methods be used. For the most part, the recovered DNA seemed to be unaffected by the heat, until the temperature was 800°C or greater. At this temperature, no DNA profiles were obtained.  相似文献   
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Relatively few studies have assessed theoretically relevant predictors of individual’s perceptions of racial profiling by law enforcement officers. The current study addresses this limitation by drawing on theoretical frameworks highlighted in the growing body of literature examining disproportionate minority contact (DMC) with the criminal justice system. Specifically, we draw on the racial and symbolic threat perspectives with the objective of identifying theoretically relevant individual and community level predictors of perceptions of racial profiling by public and private police bodies in airports, malls, and on the roads. Results of our analysis of data on White and Black individuals nested within communities support the racial threat perspective in documenting the influence of racial heterogeneity and interracial labor market competition on perceptions of racial profiling. However, in contention to predictions derived from the symbolic threat perspective, the results fail to uncover a link between interracial socioeconomic inequality and perceptions of racial profiling by law enforcement officers. These results highlight the importance of moving beyond individual explanations of profiling and other forms of DMC and suggest community characteristics and perceptions of intergroup threat are particularly salient to understanding perceptions of race-based distinctions in formal social control.  相似文献   
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It has been argued that sports act as a social institution in the United States, encompassing many network headlines and reports. Resulting from the popularization of sports entertainment has been an enhanced insight into the criminal behavior of professional athletes. This research sought to understand how the general public perceives alleged professional athlete criminality. Utilizing household mail surveys with residents in Pennsylvania, respondents rated the seriousness, wrongness, and punitiveness of alleged athlete criminality depicted in five different vignettes. Results indicated that the strongest predictor of attitudes between professional athletes and non-athletes was offense type; more specifically gambling, which this sample rated more serious and wrong for professional athletes compared to non-athletes. This indicated that alleged offenses that may be perceived as attacking the integrity of the sport may be viewed more harshly.  相似文献   
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Footprint impressions of 107 male adults ranging in age from 19 to 67 years were recorded and examined. Included in this study were foot impressions from a pair of monozygotic twins as well. The impressions were recorded and converted into a set of indices which essentially are width-versus-length ratios of prominent features of the human foot. These indices were then correlated to yield probability values for use in this study and for comparison to data published by previous investigators Qamra, Abbott, Lovejoy, Cassidy, and Robbins. Friction ridge minutae were not considered in this study. Crease marks, well impressions, and toe step measurements were considered, but not incorporated in the probability values, because of the unique aspect of these features and the inability, at present, to convert these features to mathematical indices. These features do, however, introduce a subjective nature to the analysis scheme. This study uses the combined index probabilities of foot impressions so that the data generated can be used to assign a given probability that a particular foot impression, even without clear definable individual features, can be linked to the person who made the impression.  相似文献   
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