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Though instances of party switching have been widely documented, there is little cross‐national research on this phenomenon. The prevalence of switching is therefore unknown, and the factors influencing this behavior remain unclear. Using the most comprehensive dataset on party switching ever constructed, we illustrate both that interparty movement is more common than previously assumed and that there are substantial differences in its prevalence across parties. To explain this variation, we examine the relationship between legislators' motivations, institutional arrangements, and switching. We find that motivational explanations are correlated with interparty movement and that institutional arrangements exhibit only limited direct influence on switching.  相似文献   

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This article explains variations in levels of institutionalization across legislatures of the world. It construes institutionalization as an equilibrium outcome that emerges from beliefs and investments made by political actors. Drawing insights from work on US congressional institutionalization and congressional organization, and on comparative party system institutionalization, it provides an index to measure congressional institutionalization. Using this index, it explores the constitutional factors that affect levels of congressional institutionalization. The empirical results raise a warning with respect to building comparative implications from an excessive focus on one particular case.  相似文献   

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Previous studies have shown a significant amount of contaminants on paper currencies. It is important to study the transfer of microorganisms between paper currencies to determine whether it meets the level of a human health threat. This cross‐contamination potential was analyzed by seeding new US 1‐dollar bills with Bacillus thuringiensis, and pressing or rubbing them against clean currency to determine the amount of bacteria transfer to the unseeded currency. The transferred amount of bacteria was recovered, plated, incubated, and the colony‐forming units were quantified. Among the recovery methods tested, the most efficient method, vortexing for 10 min with a recovery efficiency of 40 ± 8.1%, was used in this analysis. The resulting transfer rates were 4.8%, 8.6%, and 14.3% when pressed for 24 h, 72 h, and rubbed together, respectively. These transferred amounts of bacteria are significant and have the potential to spread infectious diseases.  相似文献   

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Purpose. The release on licence of prisoners who have committed serious violent and/or sexual offences requires rigorous risk assessment and risk management. This study evaluates the ADViSOR project, designed to examine the contribution of prison behaviour monitoring to community supervision of a sample of the highest risk offenders released in England and Wales under Multi‐Agency Public Protection Arrangements (MAPPA). Method. The offence‐related behaviour of a total group (n= 25) of MAPPA prisoners in one prison, due for release in the following year to two adjacent probation trust areas, was monitored. Their behaviours in the community were followed up for 1 year. A comparison group (n= 36) was formed of the total number of MAPPA prisoners released from prisons nationally to the same two probation trusts. Results. The frequencies of ADViSOR negative behaviours in prison and the community were strongly correlated, rs (25) = .55, p= .004, as were positive behaviours, rs (25) = .56, p= .004. No statistically significant correlations were found either under usual MAPPA processes in the ADViSOR prison or comparison group prisons. The frequency of ADViSOR negative behaviours statistically significantly predicted, with 92% accuracy, the offenders who would reoffend or be recalled to prison (n= 8). Statistically significant similarities in types of behaviour were also identified. Conclusion. Results are discussed in terms of the contribution of behavioural monitoring to risk prediction with high‐risk offenders, consistency of cross‐situational behaviours, and implications for policy and practice.  相似文献   

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Nylon bags are used for packaging fire debris in several countries, particularly in Europe. The possibility of cross‐contamination during transport from the fire scene to the laboratory, in normal casework conditions in the U.K., was studied for two brands of nylon bags, using simulated heavy‐loaded fire debris. Three experiments were carried out with each brand, using as sample a piece of cotton fabric soaked with gasoline. One experiment was carried out using automotive paint thinner (oxygenated solvent). Each sample was sealed in a nylon bag and stored in contact with eight empty bags. The empty bags were analysed at regular intervals for a period of time up to 8 weeks, using SPME and GC/MS. Cross‐contamination was found for components of gasoline (toluene and C2‐alkylbenzenes) in the two brands of nylon bags used, after 4 days and 2 weeks. Cross‐contamination using automotive topcoat thinner was detected after 2 days.  相似文献   

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Abstract: There have been few documented comparisons of serial murder cases committed in the United States with cases occurring internationally. The authors contrasted two unique serial murder series: one in Italy and one in the United States by examining the details of both series, including the M.O., motivation, crime scene interactions, sexual acts performed, and the general backgrounds of both offenders. The comparison revealed a number of similarities. Both offenders specifically targeted elderly women, who were attacked in their residences. The two series involved sexually motivated crimes, although the sexual interactions were different. Both offenders stole objects from their victims after the murders and each kept newspaper accounts of their crimes. In addition, both offenders claimed to have abusive upbringings, including sexual abuse.  相似文献   

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Contextual bias has been widely discussed as a possible problem in forensic science. The trial simulation experiment reported here examined reactions of jurors at a county courthouse to cross‐examination and arguments about contextual bias in a hypothetical case. We varied whether the key prosecution witness (a forensic odontologist) was cross‐examined about the subjectivity of his interpretations and about his exposure to potentially biasing task‐irrelevant information. Jurors found the expert less credible and were less likely to convict when the expert admitted that his interpretation rested on subjective judgment, and when he admitted having been exposed to potentially biasing task‐irrelevant contextual information (relative to when these issues were not raised by the lawyers). The findings suggest, however, that forensic scientists can immunize themselves against such challenges and maximize the weight jurors give their evidence by adopting context management procedures that blind them to task‐irrelevant information.  相似文献   

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This paper sets up a model of household dissolution in which one party decides to leave a household that contains children. We study the effects of divorce law on this decision and, in particular, the role of legal provisions governing the post-dissolution care of the household’s children. In particular, we show that there is an inevitable tension between achieving efficiency in marriage and at the same time achieving efficiency in divorce.  相似文献   

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Researchers face two major problems when applying ideal point estimation techniques to state legislatures. First, longitudinal roll‐call data are scarce. Second, even when such data exist, scaling ideal points within a single state is an inadequate approach. No comparisons can be made between these estimates and those for other state legislatures or for Congress. Our project provides a solution. We exploit a new comparative dataset of state legislative roll calls to generate ideal points for legislators. Taking advantage of the fact that state legislators sometimes go on to serve in Congress, we create a common ideological scale. Using these bridge actors, we estimate state legislative ideal points in congressional common space for 11 states. We present our results and illustrate how these scores can be used to address important topics in state and legislative politics.  相似文献   

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This article identifies ways that judges, lawyers, researchers, and policy makers may attend to the role of gender and gender dynamics facing same‐sex couples upon divorce or other relationship dissolution. When same‐sex couples marry, the legal system and society at large may project conceptions of gender onto same‐sex couples, often in a manner that conflicts with couples' intentions and practices. Gender and gender dynamics may affect the bases for dissolution, the financial aspects of dissolution, and the determination of child custody. The article also suggests directions for future research on the impact of gender on the dissolution of same‐sex relationships.  相似文献   

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"医学上认为不应当结婚的疾病"法律探讨   总被引:1,自引:0,他引:1  
我国现行婚姻法等规定患有"医学上认为不应当结婚的疾病"者禁止结婚,然而在婚姻登记过程中并无落实.本文试图从"医学上认为不应当结婚的疾病"标准制定的必要性、明确方式和类型方面进行探讨,以促进有关法律法规的制定和实施,维护法律法规的权威,促进中华民族的健康繁衍.  相似文献   

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This paper deals with the development of family dynamics in Bulgaria with particular emphasis on the transformation in individual marital behaviour observed since the early 1990s. First, a brief overview of the development of nuptiality over the last century is provided, which establishes the stability of important features associated with the eastern European marriage pattern. The recent marital changes in the country are then discussed in the context of an evolving Second Demographic Transition, which challenges the last remnants of the eastern European marriage pattern and proceeds as an integrative trend toward the plurality of family forms observed within and between European countries. Special attention is directed towards the urban–rural differences in the development of the recent marital transition in Bulgaria. These differences are analysed from the perspective of the subjective preconditions associated with the change or stability of particular values and world-views related to marital life. The analysis shows that in Bulgaria during the 1990s it was the big cities that tended to be innovative centres, disseminating the new familistic values and behavioural patterns that facilitated the development of new marital trends. Conversely, the towns and villages tended to be places in which traditional values were stronger and prevailed for longer. These values, along with some structural factors, maintained the more traditional marital profile of the rural areas for longer.  相似文献   

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This paper deals with the development of family dynamics in Bulgaria with particular emphasis on the transformation in individual marital behaviour observed since the early 1990s. First, a brief overview of the development of nuptiality over the last century is provided, which establishes the stability of important features associated with the eastern European marriage pattern. The recent marital changes in the country are then discussed in the context of an evolving Second Demographic Transition, which challenges the last remnants of the eastern European marriage pattern and proceeds as an integrative trend toward the plurality of family forms observed within and between European countries. Special attention is directed towards the urban–rural differences in the development of the recent marital transition in Bulgaria. These differences are analysed from the perspective of the subjective preconditions associated with the change or stability of particular values and world-views related to marital life. The analysis shows that in Bulgaria during the 1990s it was the big cities that tended to be innovative centres, disseminating the new familistic values and behavioural patterns that facilitated the development of new marital trends. Conversely, the towns and villages tended to be places in which traditional values were stronger and prevailed for longer. These values, along with some structural factors, maintained the more traditional marital profile of the rural areas for longer.  相似文献   

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The following case study investigates the contract enforcement institutions that enable German customers to purchase software in Asia and Eastern Europe. The case study shows that nation‐states are hardly able to generate a legal “shadow” for cross‐border business relations. The same holds true for the so‐called New Lex Mercatoria. Instead, economic actors create their own informal mechanisms. Relational contracts and reputational networks are nowadays far more effective due to developments in the field of information and communication technology. Overall, the importance of formal contract law in international trade is even smaller than is assumed by the classic theory of relational contracts.  相似文献   

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陈会林 《政法论坛》2021,(2):180-191
法律规定婚约,是现代世界立法的主流或一般情形,也是我国前现代的立法传统,但新中国婚姻立法回避了婚约.这一回避婚约的立法模式源自20世纪30年代苏维埃时期的婚姻立法,奠定于新中国成立前夕废除国民党《六法全书》的法制革新,正式形成于1950年新中国第一部婚姻法.基于"征文考献"来看,新中国婚姻立法回避婚约的因由可能主要在三...  相似文献   

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