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141.
Emilia Bergen Anna Ahto Anja Schulz Roland Imhoff Jan Antfolk Petya Schuhmann 《Journal of sex research》2015,52(9):1006-1016
Alcohol intoxication, sexual arousal, and negative emotional states have been found to precede certain sexual behaviors. Using data from an online self-report survey distributed to adults (N = 717; 423 men and 304 women), we compared adults with adult online sexual interactions (n = 640; 89.3%) to adults with interactions with a child or an adolescent (n = 77; 10.7%) on how much they reported being affected by the following factors surrounding the time of the interactions: alcohol intoxication, sexual arousal, sadness, boredom, stress, and shame. We found that those with a child or adolescent contact reported higher sexual arousal and more shame before the interaction, compared with those with an adult contact. In addition, the levels of negative emotional states varied when levels before the interactions were compared with levels after the interactions, suggesting that engaging in online sexual interactions alleviated negative emotional states, at least temporarily. The alleviatory effects, however, were accompanied by higher levels of shame after the interactions. Overall, adults that engage in online sexual interactions have remarkably similar perceptions of the situation surrounding these activities, independent of the age of their online contacts. Limitations of the study are discussed. 相似文献
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Wife or frau,women do worse: A comparison of men and women in the United States and Germany after marital dissolution 总被引:2,自引:0,他引:2
Longitudinal data from the Panel Study of Income Dynamics and the German Socio-Economic Panel show that in the Federal Republic of Germany, women experience even sharper drops in economic status immediately after a marital split than in the United States, while German and American men fare about the same. German social policy does little to reduce the disparities. 相似文献
144.
Most studies on the redistributive effects of international commodity agreements neglect the existence of free riders. This article shows, however, that incentives for a free rider behavior may exist under various systems of commodity control. The International Coffee Agreement includes an export quota scheme that is faced with free riders on the import side. The factors that determine the impacts of such a scheme on prices, trade, earnings, and expenditures on the world market and on welfare of importing nonmember countries are elaborated theoretically. An econometric model of the world coffee market is then used to measure the effects of coffee export quotas on different variables of the world market. By use of estimated national import demand functions for coffee, the national welfare gains of importing nonmember countries due to the quota policy of the International Coffee Agreement are also computed. 相似文献
145.
Roland Günther 《Statistics》2013,47(3):327-340
In the paper we introduce an adaptive procedure of the first order exponential smoothing. In this procedure we get a sequence of estimation converging in mean square to the unknown smoothing parameter and an asymptotically optimum prediction in the sense of the least square error. In case of breaks in the structure of time series we recommend a modification of the procedure. 相似文献
146.
The paper summarises the empirical results of a study on the impact of liberalisation and privatisation of public services on employment, working conditions and labour relations and links these results to a broader sociological debate on the current restructuring of work and employment in the emergence of a market-oriented accumulation regime. The consequences of liberalisation and privatisation include a massive cut in public sector jobs, an extension of atypical forms of employment, a reduction in wage costs and a substantial deterioration of working conditions. Another result is the decentralisation and fragmentation of bargaining structures in public services. Privatisation and liberalisation, hence, do not only alter public ownership and governance structures of public sector firms, but also change the character and function of the public employment regime that played a decisive role in the post-war model of development. With privatisation and liberalisation the political character of employment standards in the public sector is increasingly questioned and subjected to supposedly non-political market mechanisms. The result is not only a marketisation of work and employment as indicated by the concept of the market-oriented accumulation regime, but also a far-reaching flexibilisation, precarisation and henceforth recommodification of labour. 相似文献
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In this paper we will present the tradition of social network research under the special view of the practical and theoretical research aspects. With theoretical aspects we will emphasize on the specific network attempt of reducing the ?individualistic bias“ of traditional survey research. The practical aspects will be covered by the presentation of some results of network analytic research and proposals for methods of data collection within ego centered social network research. 相似文献
150.