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Katharina Pabel 《Journal für Rechtspolitik》2007,15(4):287-297
Ohne Zusammenfassung 相似文献
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We review the Bundeskartellamt (Federal Cartel Office Germany)decision on the proposed merger between Springer and ProSiebenSat.1from an economic point of view. In doing so, it is not our goalto analyze whether the controversial decision by the Bundeskartellamthas been correct or flawed from a legal point of view. Instead,we analyze whether the economic reasoning in the decision documentreflects state-of-the-art economic theory on conglomerate mergers.Regarding such types of mergers, anticompetitive effects eitherdo not occur regularly or are more often than not overcompensatedby efficiency gains, so that a standard welfare perspectivedemands reluctance concerning antitrust interventions. Thisis particularly true if two-sided markets, like media markets,are involved. However, anticompetitive conglomerate mergersare not impossible, in particular in neighboring markets wherethere is some relationship between the products of the mergingcompanies. In line with the more-economic approach in Europeanmerger control, a particular thorough line of argumentation,backed with particularly convincing economic evidence, is necessaryto justify a prohibition of a conglomerate merger from an economicpoint of view. Against this background, we do not find the reasoningof the Bundeskartellamt entirely convincing and sufficientlystrong to justify a prohibition of the proposed combinationfrom an economic perspective. The reasons are that (i) the Bundeskartellamtfails to continuously consider consumer and customer welfareas the relevant standards, (ii) positive efficiency and welfareeffects of cross-media strategies are neglected, (iii) in contrast,the competition agency sometimes appears to view profitabilityof post-merger strategy options to be per se anticompetitive(efficiency offence), (iv) the incontestability of the relevantmarkets is not sufficiently substantiated, (v) inconsistenciesoccur regarding the symmetry of the TV advertising market duopolyversus the unique role of the Bild-Zeitung and (vi) the employmentof modern economic instruments appears to be underdeveloped.Thus, we conclude that the Bundeskartellamt has not embracedthe European more-economic approach in the analyzed decision.However, one can discuss whether economic effects are overcompensatedin this case by concerns about a reduction in diversity of opinionand threats to free speech. Similar to the Bundeskartellamt,we do not consider these concerns in our analysis. 相似文献
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Effectiveness of a risk–need–responsivity‐based treatment program for violent and sexual offenders: Results of a retrospective,quasi‐experimental study 下载免费PDF全文
Katharina Seewald Astrid Rossegger Juliane Gerth Frank Urbaniok Gary Phillips Jérôme Endrass 《Legal and Criminological Psychology》2018,23(1):85-99
Purpose
Relapse prevention is an important goal in correctional settings. Although there is strong evidence for the effectiveness of certain treatment programs for juvenile offenders, those for adults lack such evidence. This study evaluated the effectiveness of a risk–need–responsivity (RNR)‐based intervention.Methods
A quasi‐experimental, observational study design and cox regression analysis were used to compare treated violent and sexual offenders (n = 171) with untreated offenders (n = 241).Results
Both groups were observed for an average of 7.9 years. Recidivism rates of treated offenders (11.7%, n = 20) were similar to those of control offenders (15.8%, n = 38; p = .25). When controlling for confounding variables, the hazard of recidivism in the treatment group was 5.2% lower than that in the control group. Subdividing the treatment group resulted in lower hazard ratios for offenders still in therapy when released and offenders cancelling therapy. However, none of the group differences was statistically significant.Conclusion
Our results show that control and RNR‐based treatment groups had comparable recidivism rates with a trend towards a positive treatment effect, especially for people in outpatient treatment. However, criminal history, age at the start of follow‐up, and actuarial risk of recidivism were significantly associated with recidivism. Future research needs to apply elaborate methodological approaches to detect robust treatment effects and consider different criteria of treatment effectiveness. Furthermore, the influence of prison climate, motivational factors, intervention quality, and factors supporting the success of outpatient treatment should be considered in future studies of larger offender samples. 相似文献47.
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Katharina Lehmann-Uschner 《发展研究杂志》2017,53(8):1303-1322
This article investigates the role of food self-provisioning for the intake of nutrients of households in Mongolia. We analyse nutritional outcomes within and across urban wage employees, rural households with small herds, and pastoralists with large herds. Food self-provisioning significantly affects dietary quality and quantity. Farming food crops improves the nutrient intake. In contrast, animal husbandry increases the intake of calories and nutrients from animal sources, while it decreases the intake of carbohydrates and nutrients from vegetal sources. This finding suggests household-specific market failures due to remoteness exist. Last, exposure to a weather shock does not affect households’ calorie intake. 相似文献