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1.
International Environmental Agreements: Politics, Law and Economics - As part of the Special Issue on Access and Allocation, this paper explores how reducing greenhouse gas (GHG) emissions...  相似文献   

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Subject attrition is a potentially serious threat to the validity of inferences drawn from panel studies of delinquency and drug use. Prior assessments of this issue produce somewhat conflicting results, with some finding that respondents who leave the panel have higher rates of delinquency and drug use than those who remain, while other studies report little or no differential attrition. Despite these findings, there has been virtually no examination of the extent to which respondent attrition can bias substantive findings in panel studies of delinquency and drug use. The present article addresses this issue by simulating higher levels of attrition in an ongoing panel study that has a low rate of attrition and little differential attrition. It finds that failure to include more elusive respondents (those who are more mobile) would bias estimates of prevalence and frequency of delinquency and drug use as well as results from basic regression analyses. Failure to include less cooperative respondents (those who require more contacts) produces similar, but somewhat smaller, differences. The methodological implications of the results are discussed.  相似文献   

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Case processing tends to be examined with data analysis or evaluation designs. Both limit our understanding of how case processing as a whole operates and how its parts relate to each other. This article suggests queue simulation modeling as a method for dealing with these issues. We report here the initial development and analysis of a queuing model of arraignment to trial assignment. Conceptualizing on the basis of court functions and empirical findings, rather than institutional structures, we conceive a five-stage pretrial process. Using case-level, rather than system-level data, we construct a single-server, multiphase queuing model and use the model to simulate the behavior of a pretrial case processing system. Simulations show the strong impact of the final phase (trial assignment) on the entire system and that most of this impact is delay rather than service. The system is then analyzed using a factorial design that systematically alters model parameters thought to be important determinants of performance. Simulations are run for each possibility in the design, and analysis of variance is used to examine results. Analysis confirms prior results concerning final phase impact and points specifically to the import of phase capacity and exit rate. The utility of modeling is considered by suggesting some policy implications of the results for judicial staffing and behavior.  相似文献   

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Based on a complete survey of homicides committed by young people between the age of 14 and 21 (juvenile and adolescent offenders) in the German state of Brandenburg during a period of 10 years, two typologies are presented to describe homicidal acts. The first typology is based on motivation and identifies the basic social attitude of the offender manifested in the concrete offence, whereas the typology based on group context deals with the social conditions influencing the offender in his actions in the youth group. Both are supported by comprehensive data regarding the personal and social circumstances of the offenders and offences. In the typology based on motivation, our study distinguishes between homicide committed out of conviction, homicide due to the social background and homicide for egoistic reasons in order to satisfy a sudden urge in an overpowering situation. In the typology based on group context, a distinction is made between solo and group offences with the latter being subdivided into emotional/non-emotional and planned/ unplanned acts. By typologizing offences according to motivation, perpetrators can be categorized according to their affiliation with a certain milieu and their emotional and ideological disposition. Contrary to conventional criminological studies, the typology according to group context suggests a high percentage of group-based violent crime, which has so far been described on the margin only.  相似文献   

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Innovation diffusion is important for both firms’ profitability and countries’ economic growth. For these reasons, policies that aim to reduce the main barriers to innovation diffusion are a relevant issue on the agenda of most policy makers. Although the importance of this topic is widely recognized, few studies explore public policies that aim to enhance innovation diffusion. This article attempts to fill this literature gap. Specifically, the study aims to clarify the role of policy makers in promoting new technology diffusion, to identify the barriers that affect the process of innovation diffusion and that are relevant for public policy makers and to analyze potential policies to overcome the main barriers to the diffusion of new relevant technologies. This study shows that public policies must simultaneously address the most relevant barriers to the diffusion of a new technology to be effective. Focusing on only specific barriers by developing policies with a too narrow scope may lead to poor results. The study explores a topic that is almost neglected in the innovation management literature. On the one hand, the article provides a conceptual framework for analyzing public policies. On the other hand, it proposes an overview of the repertoire of policies that policy makers can use to overcome the most relevant barriers to the diffusion of a new technology. In doing so, it also contributes to the debate about the role of the policy maker in the process of innovation development and diffusion.  相似文献   

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《Justice Quarterly》2012,29(2):227-246

The written pursuit policies of 47 state law enforcement agencies and the nation's 25 largest cities were subjected to comparative analysis. Qualitative analysis of the policies focused on factors justifying pursuit, physical operation of the police vehicle, circumstances of operation, and external factors. The policies also were rated quantitatively on a continuum ranging from allowing officers a great deal of judgment in the conduct of a pursuit to discouraging all pursuits except as a last resort. Most policies were found to permit a great deal of judgment, although cities tended to be more likely than states to place restrictions on pursuits.  相似文献   

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This paper presents a quarterly macro econometric model of Kazakhstan. The main goal is to provide a stylized representation of the Kazakh economy in order to simulate the consequences of several economic policies viewed by the authorities as essential during the period of transition to a market economy. The policy simulation potential of the model is illustrated by five types of simulations: interest rate shocks, foreign direct investment shocks, world oil price shocks, foreign demand shocks and nominal wages shocks. These sets of simulations show the importance of foreign direct investments in terms of theirs global positive effect, as well as the demand effect of an increase in the wages. We also find that effect of the tight monetary policy is not unambiguous; we argue that in some cases it is not the most efficient policy instrument to sustain the economy.  相似文献   

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The results of a survey conducted to determine the extent and effectiveness of present correctional study-release programs and policies are presented, and direction is offered for the expansion of such programs based on current practices.  相似文献   

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This paper introduces methods of variable structure control (VSC) theory to economists. The VSC design is based on closed loop optimal control solutions. It is shown that VSC can yield stable solutions in the presence of parameter errors whereas conventional closed loop optimal control solutions become unstable. The methodology is applied to a simple economic model.  相似文献   

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Although the protection of personal data is harmonized within the EU by Directive 95/46/EC and will be further harmonized by the General Data Protection Regulation (GDPR) in 2018, there are significant differences in the ways in which EU member states implemented the protection of privacy and personal data in national laws, policies, and practices. This paper presents the main findings of a research project that compares the protection of privacy and personal data in eight EU member states: France, Germany, the UK, Ireland, Romania, Italy, Sweden, and the Netherlands. The comparison focuses on five major themes: awareness and trust, government policies for personal data protection, the applicable laws and regulations, implementation of those laws and regulations, and supervision and enforcement.The comparison of privacy and data protection regimes across the EU shows some remarkable findings, revealing which countries are frontrunners and which countries are lagging behind on specific aspects. For instance, the roles of and interplay between governments, civil rights organizations, and data protections authorities vary from country to country. Furthermore, with regard to privacy and data protection there are differences in the intensity and scope of political debates, information campaigns, media attention, and public debate. New concepts like privacy impact assessments, privacy by design, data breach notifications and big data are on the agenda in some but not in all countries. Significant differences exist in (the levels of) enforcement by the different data protection authorities, due to different legal competencies, available budgets and personnel, policies, and cultural factors.  相似文献   

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If the U.S. is to achieve the goal of reducing the initiation of smoking among adolescents, it must implement a system of tobacco advertising regulation as one component of a comprehensive prevention program. This paper proposes a system of advertising regulation which is grounded in the relevant legal, information processing, and media effects theories.  相似文献   

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Using intensive qualitative interviews with 40 homeless youth, this study examined their early family histories for abuse, neglect, and other family problems and the number and types of transitions that youth experienced. Multiple forms of child maltreatment, family alcoholism, drug use, and criminal activity characterized early family histories of many youth. Leaving home because of either running away or being removed by child protective services often resulted in multiple transitions, which regularly included moving from foster care homes to a group home, back to their parents, and then again returning to the streets. Although having experienced family disorganization set youth on trajectories for early independence, there were many unique paths that youth traveled prior to ending up on the streets.  相似文献   

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The results of a national survey reviewing good time policies and practices in correctional agencies are presented, and suggestions offered concerning possible improvements to be made in the system.  相似文献   

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This article examines the human dignity defined in Convention 108+ and, from a Japanese perspective, explores the possibility of a universal philosophy of data protection.The recent human resources scandal (the Rikunabi case) in Japan has made stakeholders to realise the importance of the basic philosophy of data protection. Convention 108+ declared ‘human dignity’ to prohibit an instrumental treatment of individuals in processing personal data, and thereby, in a positive sense, place the human in the centre of data processing cycle. Although there is no concept equivalent to ‘human dignity’ under the Japanese data protection laws, due to social norms in Japan, the human-centric approach is supported by recent Artificial Intelligence (AI) guidelines in Japan.The basic idea of the relationship between humans and machines is universal, even if the laws are local, in bridging the different legal regimes. The promise of Convention 108+ seems to take the processing of massive volumes of personal data, sorting out the individuals, and standardising the personality as its specific targets, and the defence of digital humanity as its noble ideal. In this sense, Convention 108+ has a universal value with its human dignity.  相似文献   

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Youth violence in America has grown to insurmountable levels. Homicide is now the third leading cause of death for youth ages 5–14, the second leading cause of death for those ages 15–24 and the number one cause of death among black males ages 15–34. With increased levels of violence and senseless killings across the nation, there is a need to explore behavioral and environmental causes of high risk behavior and various types of interventions to decrease antisocial behavior. Violence prevention should be approached comprehensively from a myriad of approaches and levels of prevention and intervention that should infiltrate individuals, homes, schools, communities and systems.

Numerous types of theories are being designed, implemented and evaluated to decrease and prevent unhealthy behaviors. While there is a need to continue to refine intervention and containment strategies, a preventative approach to addressing root causes of antisocial behaviors needs to be considered as we comprehensively look at interventions for violence prevention. The purpose of this article is to add to the body of research a theory, the Priority/ Consequence model, which depicts interrelated dynamic behavioral and societal variables that can influence, positively or negatively, attitudes, values and beliefs that establish prioritized behaviors that produce consequences.  相似文献   

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《Justice Quarterly》2012,29(3):419-448

Based on interviews with 58 gang members in St. Louis, this paper compares males' and females' perspectives on the gender dynamics in street gangs. Feminist scholars have long criticized traditional gang scholarship for its reliance on male gang members to gain information about young women. We suggest that it is useful to revisit what male gang members say about gender dynamics in youth gangs because these accounts provide insights into the normative features of these groups. Research has consistently shown that gangs are largely male-dominated in structure, status hierarchies, and activities. Research in other male-dominated settings—for instance, fraternities, athletics, and the military—has shown the importance of examining peer and organizational dynamics in shaping the treatment of women. We argue that insights into young men's accounts of gender provide important information for understanding more clearly the milieu in which young women in gangs must negotiate.  相似文献   

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ABSTRACT

Traditional treatment approaches for youth who commit sexual crimes are generally understudied and lack consideration for youths’ evolving context and development. A holistic model is important in service delivery, whereby multiple socio-ecological risk and protective factors are targeted in treatment. Family treatment, a key component of holistic practices, has not been well-defined for families of youth who have committed sexual crimes. Better understanding of the practical techniques used in service agencies can inform family services for youth. Using an inductive grounded theory approach, this qualitative study interviews service providers (N?=?19) to understand components of family treatment. Findings suggest components including problem solving, communication skills, and working through the pain meet certain goals of restructuring and uniting families. The therapeutic relationship was a component that meets all goals of family treatment and helps families and youth overcome stigma of sexual offending. Findings have implications for developing and testing models of family treatment for sexually abusive youth.  相似文献   

20.
George Washington University Medical Center's Policy on decisionmaking by pregnant patients is being widely circulated by the ACLU; copies of the Policy can be obtained by calling the American Civil Liberties Union Reproductive Freedom Project. There is, of course, much disagreement over the details of the Policy; not everyone will agree with its underlying philosophy favoring maternal rights. Nevertheless, there does seem to be a consensus that wherever possible these conflicts should be resolved in accordance with previously adopted policies rather than by the courts on an ad hoc basis. Had the Policy been in place in 1987, the Carder case would probably not have been submitted to a judge in the first place, nor would Angela Carder have been forced to undergo a Caesarean section. All hospitals should consider adopting a maternal-fetal conflict policy, and those that do so should be aware of the George Washington University Medical Center Policy, whether or not they agree with its provisions. Whatever policy each hospital ultimately develops should be integrated with decisionmaking and informed consent policies already in place. The formulation and implementation of such a policy, reflecting the hospital's legal and ethical obligations to its pregnant patients, will go a long way towards preventing unnecessary resort to the courts.  相似文献   

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