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61.
Period and cohort effects are explored in regard to criminological knowledge. Hypotheses are inspired by biographies and by research in the sociology of knowledge, based on Karl Mannheim's essay on generations, Maurice Halbwachs' partly conflicting arguments about the presentist orientation of collective memory and newer ideas about the institutional context of knowledge production. The data set results from content analysis of 1, 390 articles in leading American sociology, criminology, and law and society journals from 1951 to 1993, supplemented by information on the authors' "academic age." Results show that cohort membership has some effect and periods have considerable impact on topic, type of theory examined and data used by criminologists. These effects are interpreted against the background of post-World War II history: dominant ideological currents of different eras, historic events, changing academic institutions, and the ebb and flow of influential schools. Multivariate analyses indicate that period effects are largely but not fully explained by shifts in research funding and by the emergence of specialized fields with their own institutions.  相似文献   
62.
Whereas one line of recent neighborhood research has placed an emphasis on zooming into smaller units of analysis such as street blocks, another line of research has suggested that even the meso‐area of neighborhoods is too narrow and that the area surrounding the neighborhood is also important. Thus, there is a need to examine the scale at which the social ecology impacts crime. We use data from seven cities from around the year 2000 to test our research questions using multilevel negative binomial regression models (N = 73,010 blocks and 8,231 block groups). Our results suggest that although many neighborhood factors seem to operate on the microscale of blocks, others seem to have a much broader impact. In addition, we find that racially and ethnically homogenous blocks within heterogeneous block groups have the most crime. Our findings also show the strongest results for a multitude of land‐use measures and that these measures sharpen some of the associations from social characteristics. Thus, we find that accounting for multiple scales simultaneously is important in ecological studies of crime.  相似文献   
63.
CORINA GRAIF 《犯罪学》2015,53(3):366-398
A long history of research has indicated that neighborhood poverty increases youth's risk taking and delinquency. This literature predominantly has treated neighborhoods as independent of their surroundings despite rapidly growing ecological evidence on the geographic clustering of crime that suggests otherwise. This study proposes that to understand neighborhood effects, investigating youth's wider surroundings holds theoretical and empirical value. By revisiting longitudinal data on more than 1500 low‐income youth who participated in the Moving to Opportunity (MTO) randomized intervention, this article explores the importance of extended neighborhoods (neighborhoods and surroundings) and different concentrated disadvantage configurations in shaping gender differences in risk taking and delinquency. The results from two‐stage, least‐squares analyses suggest that the extended neighborhoods matter and they matter differently by gender. Among girls, extended neighborhoods without concentrated disadvantage were associated with lower risk‐taking prevalence than extended neighborhoods with concentrated disadvantage. In contrast, among boys, localized concentration of disadvantage was associated with the highest prevalence of risk taking and delinquency. Interactions between the immediate and surrounding neighborhoods were similarly associated with differential opportunity and social disorganization mediators. Among the more critical potential mediators of the link between localized disadvantage and boys’ risk taking were delinquent network ties, strain, and perceived absence of legitimate opportunities for success.  相似文献   
64.
Rules governing the international financial system are the subject of some of the most intense distributional battles waged in any area of global governance. Who wins and who loses such battles – and why? I develop a novel analytical framework – technical elite network (TEN) theory – which explains the widely varying levels of influence that stakeholders enjoy over global financial standards. TEN theory draws attention to how issue‐specific characteristics of international finance – in particular, its highly technical and complex nature – shape the distributional consequences of global regulatory processes. It posits that such characteristics influence distributional outcomes by (i) affecting who claims first‐mover position and, thus, sets the agenda in global financial rulemaking, and (ii) ensuring that proposals made by first movers are increasingly difficult to alter at later stages of rulemaking. I provide empirical evidence for the theory by examining two regulatory regimes that are central to the efficiency and stability of the global financial system: the Basel Committee on Banking Supervision and the International Accounting Standards Board.  相似文献   
65.
汉族周边社会的特殊性使人类学传统亲族研究的理论视角和方法遭到了挑战,摆脱"历史的真实"和结构功能分析理论模式的桎梏,从研究对象之传统建构话语体系的象征分析中寻找理解其自身问题的路径,是研究方法上一种新的尝试。针对两个不同性质父系社会家谱编撰和利用状况的比较,可以为人类学开展家族及亲族研究提供新的视角。  相似文献   
66.
马来西亚华裔新生代的“祖籍记忆”初探   总被引:1,自引:0,他引:1  
调查表明,马来西亚华裔新生代的国民认同和族群认同均表现出相当的强度,我们倾向于把这种“双强”的特征看作是走向多元文化主义的马来西亚华裔集体自我意识的结构特征。而“祖籍记忆”正是华裔构建其族群认同的意识和文化基础。一方面,华裔可能通过和祖籍国建立更多的联系来维持和加强祖籍记忆,以达到强化族群意识的目的;另一方面,在多元文化主义的政治背景下,为立足当地生存和发展,将祖籍国“对象化”也成为其策略。  相似文献   
67.
目的:观察活力晶对正常成年大鼠学习记忆的影响。方法:采用跳台实验和免疫组织化学ABC法。结果:服药组海马生长抑素(SS)、精氨酸加压素(AVP)在各部表达增强;跳台实验的逃避时间(EL)缩短,大鼠从台上跳到台下的潜伏期(SDL)延长。结论:活力晶具有促进记忆蛋白的表达而增强大鼠记忆能力的作用。  相似文献   
68.
手机物证检验及其在刑事侦查中的应用   总被引:4,自引:2,他引:2  
随着移动通信技术的迅速发展和广泛应用,手机内部包含的信息已经成为犯罪侦查重要的线索和证据来源。采用专门的符合物证鉴定原理要求的技术方法检验手机的SIM卡存储器、主板存储器和闪存卡,可以获得大量的手机使用者个人信息、通信内容信息、通信发生信息、使用者写入存储信息和手机设置信息等大量信息资料。手机检验结果给出的这些信息具有非常高的侦查和证据价值的,手机也因此成为物证鉴定领域内一个新的检验对象。  相似文献   
69.
The Trap     
A professor is brought before a secret tribunalin his law faculty for the purpose of decidingthe appropriateness of a student's grade. Thegrounds of the grade appeal are that theprofessor had taught critically instead ofpractically and that he had done so with anacademic bias and prejudice. He is also allegedto have taught philosophy rather than law. After many hours of examination andcross-examination as a defendant and as anexpert witness, the professor, Flink, begins adialogue with a spirit in an effort tounderstand the nature and identity of law. Flink comes to appreciate that law is adisplacing discourse rather than a structure ofcategories signified in an official writing. The analytic method familiar to officials incommon law jurisdictions, Flink comes tounderstand, excludes the experiential meaningsthat are manifested through unwritten gesturesand rituals. Officials embody signs withexperiential expectations and past assumptions.The embodiment of meaning brings life intolegal language. But such an embodiment isforgotten as officials decompose textualfragments and reported social events intoanalytic units. Legal analysis is so successfulthat officials even forget that they hadforgotten something so important as theembodiment of meaning.The professor and the spirit also ask whetherjustice is an `ought' and where one can locatesuch an `ought'. They conclude that there is astructure within which legal officials reason.The exteriority of the structure is anunwritten `ought' realm. But the structurepossesses a gap, which enters into such anunanalysable object-less realm. Analyticreasoning has assumed that reason can take anofficial only so far until she or he mustjourney outside the structure to anunanalysable realm of personal values. However, the embodiment of meanings alsoincorporates unwritten collective values ofwhich officials, precisely because of thesuccess of the analysis project in forgettingthat something was forgotten, have never beenconscious. It is such an unanalysable realmthat grounds or authorises the analyticproject. The exterior authorising origin of theanalytic units of the structure rests upon apossibility that requires faith on the part ofthe officials, a faith that there exists afoundation, radically different from theanalytic units, on the other side of thestructure. The officials can, at best, imagineor picture the authorising origin, located asit is in the unanalysable object-less realmexterior to the written language of thestructure. The imagined origin takes the `form'of a bodiless spirit. The officials (and theprofessor and spirit) are haunted by thepossibility that the structure of humanlyposited rules are ultimately authorised by aspirit.  相似文献   
70.
Cross-sectional studies of crime have typically relied on crude crime rates when making comparisons between countries. Crude rates control for population size but implicitly assume that all members of the population are equally at risk. Empirical studies have shown that, cross-nationally, risk varies by age and sex. Standardization of crime rates removes the confounding effects of variable age and sex population distributions. Since age/sex-specific crime rates are generally unavailable for many countries, the method of indirect standardization is the most desirable technique. Age/sex-adjusted homicide rates for 76 countries are presented, and two comparative measures are suggested. It is shown that while the United States has a higher homicide rate than all but 15 countries; in most cases, the magnitude of the difference, not controlling for age/sex differences, is overestimated. Crude rates underestimate differences between the United States and countries with higher rates of homicide.  相似文献   
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