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31.
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   
32.
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   
33.
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   
34.
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   
35.
Recent criminological research has explored the extent to which stable propensity and life‐course perspectives may be integrated to provide a more comprehensive explanation of variation in individual criminal offending. One line of these integrative efforts focuses on the ways that stable individual characteristics may interact with, or modify, the effects of life‐course varying social factors. Given their consistency with the long‐standing view that person–environment interactions contribute to variation in human social behavior, these theoretical integration attempts have great intuitive appeal. However, a review of past criminological research suggests that conceptual and empirical complexities have, so far, somewhat dampened the development of a coherent theoretical understanding of the nature of interaction effects between stable individual antisocial propensity and time‐varying social variables. In this study, we outline and empirically assess several of the sometimes conflicting hypotheses regarding the ways that antisocial propensity moderates the influence of time‐varying social factors on delinquent offending. Unlike some prior studies, however, we explicitly measure the interactive effects of stable antisocial propensity and time‐varying measures of selected social variables on changes in delinquent offending. In addition, drawing on recent research that suggests that the relative ubiquity of interaction effects in past studies may be partly from the poorly suited application of linear statistical models to delinquency data, we alternatively test our interaction hypotheses using least‐squares and tobit estimation frameworks. Our findings suggest that method of estimation matters, with interaction effects appearing readily in the former but not in the latter. The implications of these findings for future conceptual and empirical work on stable propensity/time‐varying social variable interaction effects are discussed.  相似文献   
36.
The relationships between childhood sexual abuse, social anxiety, and symptoms of posttraumatic stress disorder were examined in a sample of 313 undergraduate women. Thirty-one percent of the women reported some form of sexual abuse in childhood. Women with a history of sexual abuse reported more symptoms of anxiety, distress in social situations, and posttraumatic stress disorder than other women. Women who experienced attempted or actual intercourse reported more avoidance than women with no history of abuse and women with exposure only, and more PTSD symptoms than all other groups of women. Women who experienced fondling reported more PTSD symptoms than women with no history of abuse. Pressure, age of onset of abuse, abuse by a family friend, and abuse by other perpetrators were all significant abuse characteristics in predicting adult social anxiety. Implications of these results for research and interventions are discussed.  相似文献   
37.
Scholars often seek to understand which individuals are most responsive to the change in some treatment. Such work inevitably faces issues of identification. When the dependent variable is binary, the assumption that the largest effect occurs where p = 0.5 is also encountered. I apply Manski’s [(1995). Identification problems in the social sciences. Cambridge: Harvard University Press] non-parametric Bounds approach, which relaxes the functional form and distributional assumptions found in traditional models, in an attempt to resolve the long standing debate on which types of individuals are most affected by changes in registration laws. Under the standard assumption that treats the selection of registration laws as exogenous, the results revise the current understanding. By exploring the power of various behavioral assumptions, new insights into the study of policy changes emerge, calling into question some of the assumptions that are standard in the literature.
Michael J. HanmerEmail:
  相似文献   
38.
This study investigates media priming effects in the context of a Summit meeting of European Union (EU) leaders. It differs in four ways from most previous non-experimental priming studies: (1) it provides survey data accompanied by a content analysis of the news, (2) it compares priming effects on evaluations of a number of political leaders, who differed in their visibility in the news, (3) it involves an issue with low salience, and (4) it studies priming effects in the context of a European Parliamentary democracy. The study involves a two-wave panel study (before and after the Summit) on a representative sample of 817 Dutch adults, and a content analysis of the newspaper and television news in the 8 weeks leading up to the Summit meeting. The study shows that media priming effects occur only for the politicians who appeared visible in the news in connection with the issue. The media priming effects were not significantly moderated by political attentiveness or by political knowledge. We also explore the aggregate level consequences of priming for the popularity of leaders, and demonstrate that, as a result of media priming, two politicians became more popular, despite having received a bad press.
Wouter van der BrugEmail:
  相似文献   
39.
周边绩效是近年绩效评估研究的重点和热点,绩效影响因素的分析是建立绩效评估指标的基础,也是建立整个评估机制的重要根据。本文通过研究我国公务员周边行为和周边绩效的特点及其内外部影响因素,深化了公务员这一群体的周边绩效理论,明确了我国公务员周边绩效的影响因素,提出了提高我国公务员周边绩效的建议,可使周边绩效在我国公务员的绩效管理中得到合理关注,发挥其应有的价值和作用。  相似文献   
40.
检察审查羁押必要性的适用对象是修正后的刑事诉讼法第79条第一款的被羁押者。审查程序的启动可以是检察机关依据职权审查,也可以是依据被羁押者或其近亲属、法定代理人、其委托的辩护律师申请而进行审查。间隔性审查的期限以60日为宜。审查的方式是对席制和书面调查制,根据不同的方式采取不同的程序。检察审查后作出的无羁押必要的决定应该具有程序效力,但修正后的刑事诉讼法并没有规定该决定的程序执行效力。这在以后的司法实践中可能出现羁押必要性审查制度虚置的现象。  相似文献   
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