@article{AmbergausdemMooreBekketal.2022, author = {Amberg, Maximilian and aus dem Moore, Nils and Bekk, Anke and Bergmann, Tobias and Edenhofer, Ottmar and Flachsland, Christian and George, Jan and Haywood, Luke and Heinemann, Maik and Held, Anne and Kalkuhl, Matthias and Kellner, Maximilian and Koch, Nicolas and Luderer, Gunnar and Meyer, Henrika and Nikodinoska, Dragana and Pahle, Michael and Roolfs, Christina and Schill, Wolf-Peter}, title = {Reformoptionen f{\"u}r ein nachhaltiges Steuer- und Abgabensystem}, series = {Perspektiven der Wirtschaftspolitik}, volume = {23}, journal = {Perspektiven der Wirtschaftspolitik}, number = {3}, publisher = {De Gruyter}, address = {Berlin}, issn = {1465-6493}, doi = {10.1515/pwp-2021-0051}, pages = {165 -- 199}, year = {2022}, abstract = {Steuern und Abgaben auf Produkte oder Verbrauch mit gesellschaftlichen Folgekosten (externe Kosten) - sogenannte Pigou- oder Lenkungssteuern - sind ein gesellschaftliches „Win-Win-Instrument". Sie verbessern die Wohlfahrt und sch{\"u}tzen gleichzeitig die Umwelt und das Klima. Dies wird erreicht, indem umweltsch{\"a}digende Aktivit{\"a}ten einen Preis bekommen, der m{\"o}glichst exakt der H{\"o}he des Schadens entspricht. Eine konsequente Bepreisung der externen Kosten nach diesem Prinzip k{\"o}nnte in Deutschland erhebliche zus{\"a}tzliche Einnahmen erbringen: Basierend auf bisherigen Studien zu externen Kosten w{\"a}ren zus{\"a}tzliche Einnahmen in der Gr{\"o}ßenordnung von 348 bis 564 Milliarden Euro pro Jahr (44 bis 71 Prozent der gesamten Steuereinnahmen) m{\"o}glich. Die Autoren warnen allerdings, dass die Bezifferung der externen Kosten mit erheblichen Unsicherheiten verbunden ist. Damit Lenkungssteuern und -abgaben ihre positiven Lenkungs- und Wohlstandseffekte voll entfalten k{\"o}nnen, seien zudem institutionelle Reformen notwendig.}, language = {de} } @techreport{AngenendtKochTjaden2023, type = {Working Paper}, author = {Angenendt, Steffen and Koch, Anne and Tjaden, Jasper}, title = {Predicting irregular migration}, series = {high hopes, meagre results}, volume = {11}, journal = {high hopes, meagre results}, publisher = {Stiftung Wissenschaft und Politik (SWP)}, address = {Berlin}, issn = {2747-5123}, doi = {10.18449/2023RP11}, pages = {36}, year = {2023}, abstract = {German and European migration policy operates in permanent crisis mode. Sudden increases in irregular immigration create a sense of loss of control, which is instrumentalised by populist forces. This has generated great interest in quantitative migration predictions. High expectations are placed in the AI-based tools currently under devel\&\#x00ad;op\&\#x00ad;ment for forecasting irregular migration. The potential applications of these tools are manifold. They range from managing and strengthening the EU's reception capacity and border protections to configuring humanitarian aid provision and longer-term planning of development programmes. There is a significant gap between the expectations placed in the new instruments and their practical utility. Technical limits exist, medium-term forecasts are methodologically implausible, and channels for feeding the results into political decision-making processes are lacking. The great demand for predictions is driven by the political functions of migration prediction, which include its uses in political communication, funding acquisition and legitimisation of political decisions. Investment in the quality of the underlying data will be more productive than developing a succession of new prediction tools. Funding for applications in emergency relief and development cooperation should be prioritised. Crisis early warning and risk analysis should also be strengthened and their networking improved.}, language = {en} } @article{KochPollatos2014, author = {Koch, Anne and Pollatos, Olga}, title = {Cardiac sensitivity in children: Sex differences and its relationship to parameters of emotional processing}, series = {Psychophysiology : journal of the Society for Psychophysiological Research}, volume = {51}, journal = {Psychophysiology : journal of the Society for Psychophysiological Research}, number = {9}, publisher = {Wiley-Blackwell}, address = {Hoboken}, issn = {0048-5772}, doi = {10.1111/psyp.12233}, pages = {932 -- 941}, year = {2014}, abstract = {In adults, the level of ability to perceive one's own body signals plays an important role for many concepts of emotional experience as demonstrated for emotion processing or emotion regulation. Representative data on perception of body signals and its emotional correlates in children is lacking. Therefore, the present study investigated the cardiac sensitivity of 1,350 children between 6 and 11 years of age in a heartbeat perception task. Our main findings demonstrated the distribution of cardiac sensitivity in children as well as associations with interpersonal emotional intelligence and adaptability. Furthermore, independent of body mass index, boys showed a significantly higher cardiac sensitivity than girls. We conclude that cardiac sensitivity in children appears to show weaker but similar characteristics and relations to emotional parameters as found in adults, so that a dynamic developmental process can be assumed.}, language = {en} } @article{KochPollatos2014, author = {Koch, Anne and Pollatos, Olga}, title = {Interoceptive sensitivty, body weight and eating behavior in children: a prospective study}, series = {Frontiers in psychology}, volume = {5}, journal = {Frontiers in psychology}, publisher = {Frontiers Research Foundation}, address = {Lausanne}, issn = {1664-1078}, doi = {10.3389/fpsyg.2014.01003}, pages = {11}, year = {2014}, language = {en} } @article{KochMatthiasPollatos, author = {Koch, Anne and Matthias, Ellen and Pollatos, Olga}, title = {Increased Attentional Bias towards Food Pictures in Overweight and Obese Children}, series = {Journal of Child and Adolescent Behavior}, volume = {2}, journal = {Journal of Child and Adolescent Behavior}, number = {2}, issn = {2375-4494}, doi = {10.4172/2375-4494.1000130}, pages = {7}, abstract = {Objective: Childhood overweight is related to higher sensitivity for external food cues and less responsiveness towards internal satiety signals. Thus, cognitive psychological models assume an enhanced food attention bias underlying overeating behavior. Nevertheless, this question has only been sparsely investigated so far in younger children and it remains open whether restrained eating behavior plays a correlative role. Methods: The present study investigated this specific information processing bias for food relevant stimuli in 34 overweight children between 6 and 10 years and 34 normal weight children matched for age, sex and socioeconomic status. Children completed a computerized Food Picture Interference task that assessed reaction time interference effects towards high and low calorie food pictures. Level of hunger and restrained eating were assessed via self-report. Results: Results indicated that while finding no group difference in general processing speed or hunger level before the task, overweight children showed a higher attentional bias to food pictures than normal weight children. No effect of caloric density was found. However, surprisingly, the interference effect was negatively related to restrained eating in the overweight group only. Conclusion: The found hypersensitivity for food cues independent of calorie content in overweight children appears to be related to dysfunctional eating, so that future research should consider strategies for attentional retraining.}, language = {en} } @article{KochPollatos2015, author = {Koch, Anne and Pollatos, Olga}, title = {Reduced facial emotion recognition in overweight and obese children}, series = {Journal of psychosomatic research}, volume = {79}, journal = {Journal of psychosomatic research}, number = {6}, publisher = {Elsevier}, address = {Oxford}, issn = {0022-3999}, doi = {10.1016/j.jpsychores.2015.06.005}, pages = {635 -- 639}, year = {2015}, abstract = {Objective: Emotional problems often co-occur in overweight or obese children. However, questions of whether emotion recognition deficits are present and how they are reflected have only been sparsely investigated to date. Methods: Therefore, the present study included 33 overweight and obese as well as 33 normal weight elementary school children between six and ten years that were matched for sex, age and socioeconomic status. Participants were shown different emotional faces of a well-validated set of stimuli on a computer screen, which they categorized and then rated on an emotional intensity level. Key measures were categorization performance along with reaction times and emotional intelligence as well as emotional eating questionnaire ratings. Results: Overweight children exhibited lower categorization accuracy as well as longer reaction times as compared to normal weight children, while no differences in intensity ratings occurred. Reaction time to neutral facial expressions was negatively related to intrapersonal and interpersonal emotional intelligence and emotional eating correlated negatively with accuracy for recognizing sad expressions. Conclusion: Facial emotion decoding difficulties seem to be of importance in overweight and obese children and deserve further consideration in terms of their exact impact on social functioning as well as on the maintenance of elevated body weight during child development. (C) 2015 Elsevier Inc All rights reserved.}, language = {en} } @phdthesis{Koch2015, author = {Koch, Anne}, title = {K{\"o}rperwahrnehmung und emotionales Erleben}, school = {Universit{\"a}t Potsdam}, pages = {77}, year = {2015}, language = {de} } @techreport{AngenendtKochTjaden2023, type = {Working Paper}, author = {Angenendt, Steffen and Koch, Anne and Tjaden, Jasper}, title = {Die Prognose ungeregelter Wanderungen}, series = {SWP-Studie}, volume = {10}, journal = {SWP-Studie}, publisher = {Stiftung Wissenschaft und Politik (SWP)}, address = {Berlin}, issn = {2747-5115}, doi = {10.18449/2023S10}, pages = {41}, year = {2023}, abstract = {Die deutsche und europ{\"a}ische Migrationspolitik befindet sich im permanenten Krisenmodus. Pl{\"o}tzliche Anstiege ungeregelter Zuwanderung n{\"a}hren ein Gef{\"u}hl von Kontrollverlust, das wiederum von populistischen Kr{\"a}ften instrumentalisiert wird. Daher hat die Politik großes Interesse an quantitativen Migrationsprognosen. Besondere Erwartungen wecken KI-gest{\"u}tzte Instrumente zur Vorhersage ungeregelter Wanderungsbewegungen, wie sie zurzeit entwickelt werden. Die Anwendungsfelder dieser Instrumente sind vielf{\"a}ltig. Sie reichen von einer St{\"a}rkung der Aufnahmekapazit{\"a}ten in der EU {\"u}ber die pr{\"a}ventive Versch{\"a}rfung von Grenzschutzmaßnahmen und eine bedarfsgerechte Bereitstellung von Ressourcen in humanit{\"a}ren Krisen bis zur l{\"a}ngerfristigen entwicklungspolitischen Programmplanung. Allerdings besteht eine deutliche Kluft zwischen den Erwartungen an die neuen Instrumente und ihrem praktischen Mehrwert. Zum einen sind die technischen M{\"o}glichkeiten begrenzt, und mittelfristige Vorhersagen zu ungeregelten Wanderungen sind methodisch kaum m{\"o}glich. Zum anderen mangelt es an Verfahren, um die Ergebnisse in politische Entscheidungsprozesse einfließen zu lassen. Die hohe Nachfrage nach Prognosen erkl{\"a}rt sich aus den politischen Funktionen quantitativer Migrationsvorhersage - beispielsweise ihrem Potential f{\"u}r die politische Kommunikation, die Mitteleinwerbung und die Legitimierung politischer Entscheidungen. Investitionen in die Qualit{\"a}t der den Prognosen zugrunde liegenden Daten sind sinnvoller als die Entwicklung immer neuer Instrumente. Bei der Mittelvergabe f{\"u}r Prognosen sollten Anwendungen in der Nothilfe und der Entwicklungszusammenarbeit priorisiert werden. Zudem sollten die Krisenfr{\"u}herkennung und die Risikoanalyse gest{\"a}rkt werden, und die beteiligten Akteure sollten sich besser vernetzen.}, language = {de} }