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151.
Does The Legalization of Undocumented Immigrants in the US Encourage Unauthorized Immigration from Mexico? An Empirical Analysis of the Moral Hazard of Legalization
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Does the prospect of a legalization programme in the US increase unauthorized immigration from Mexico? The logic of the moral hazard of legalization suggests that providing lawful status to undocumented immigrants has the unintended effect of incentivizing further unauthorized immigration. However, we argue and show that concerns about the moral hazard of legalization may be overstated. We conceptualize our argument using two distinct temporal dimensions: a concurrent dimension and a prospective one. Our analysis of the 2007 Mexican Migration Field Research Program (MMFRP) survey provides evidence supporting our arguments. The data show that knowledge regarding a prospective legalization programme in the US does not increase the intent to migrate among prospective migrants. Our results hold when accounting for a range of potential confounding factors, across several multivariate model specifications, and also when analysing comparable respondents who are matched using propensity score matching (PSM) techniques. 相似文献
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Multi-state models provide a convenient statistical framework for a wide variety of medical applications characterized by multiple events and longitudinal data. We illustrate this through four examples. The potential value of the incorporation of unobserved or partially observed states is highlighted. In addition, joint modelling of multiple processes is illustrated with application to potentially informative loss to follow-up, mis-measured or missclassified data and causal inference. 相似文献
155.
Tom Cox 《Work and stress》2013,27(3):193-198
A number of studies have shown that musculoskeletal symptoms are related to the physical and psychosocial work environments. Workers with musculoskeletal symptoms are often advised to cope by such measures as changing working technique, using lifting equipment and discussing health and environmental problems with supervisors and colleagues. Intervention studies at the individual level, however, have shown that such advice has limited effects in reducing the prevalence of musculoskeletal symptoms. The hypothesis for this study was that negative social and organizational factors may prevent workers from implementing such coping strategies. All 103 motor vehicle mechanics surveyed in 12 different garages responded to a questionnaire on coping with musculoskeletal symptoms and the psychosocial work environment. Positive and significant relationships were shown between how mechanics coped with their musculoskeletal symptoms and such psychosocial factors as work demands, social support, control, manager's involvement in health and safety work, and whether the garages had regular meetings between management and workers. Achieving positive results from preventive work through back schools and other ergonomic interventions seems to require that an organization with positive attitudes towards health and safety work be created before such interventions are implemented. 相似文献
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The present study was designed to test whether the beneficial effects of emotion regulation (ER) have less to do with the use of singular, ‘adaptive’ strategies and more to do with using a range of strategies. Using a community sample of adolescents (N = 177, M = 13.6 years), groups based on five measures of ER (reappraisal, suppression, concealing, emotional engagement, and adjusting) were created through latent profile analysis. A six‐group model was the best fit. As hypothesized, ER profiles with high scores on one or two indicators were associated with higher levels of internalizing problems, whereas profiles with average to high scores on several indicators and high scores on adjusting were associated with lower levels of internalizing problems (depression, general anxiety, and social anxiety). Results highlight the importance of having different ER strategies to use and that a limited ER repertoire in adolescence may be associated with internalizing problems. 相似文献
158.
The academic approach to measurement and evaluation has long favoured social science methodologies (0050, 0260 and 0315), but there has been persistent, widespread practice use of advertising value equivalence (AVE) to express the economic and financial value of public relations activity. This paper investigates the evolution of AVE and discusses whether it arose from clippings agencies, press agentry or other influences on public relations, such as advertising and product promotion. 相似文献
159.
Alan M. Sykes 《统计学通讯:理论与方法》2013,42(9-10):2055-2063
This paper presents applications of statistical linear models in which a confidence interval is required for the ratio of linear combinations of the model's parameters, Fieller's theorem is used to obtain the solution. 相似文献
160.
Tom Leng 《Journal of historical sociology》2015,28(1):26-48
This article considers how the image of the enemy was deployed by parliamentarian activists in civil war London. It focuses on the “malignant party” identified in parliamentary discourse as guilty of dividing crown and parliament and precipitating civil war. Endorsing the reality of this party became a means for activists to assert their status as those most “well-affected” to parliament, and to legitimise their own political agency within the terms of parliamentary discourse. By learning to speak the language of parliament, these activists were able to participate in the construction of the parliamentary cause, and to shape its future. 相似文献