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Das Problem der Unterbrechungen der Stromversorgung nach §19 StromGVV hat in den vergangenen Jahren erhebliche öffentliche Aufmerksamkeit erfahren und Rufe nach Maßnahmen zur Minderung von Stromsperren wurden laut. Bisher liegen keine systematischen Untersuchungen zum Problem der Stromsperren vor. Ziel dieses Gutachtens ist es, eine Einschätzung vorzunehmen, welche Ursachen Stromsperren haben. Darauf ...
Berlin:
Bundesministerium für Wirtschaft und Energie (BMWi),
2016,
| Peter Heindl, Andreas Löschel
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In:
Vierteljahrshefte zur Wirtschaftsforschung
81 (2012), 2, 5-25
| Kornelia Hagen, Dorothea Schäfer
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The wage effects of fixed–term contracts (FTCs) are analysed with the German Socio–Economic Panel (GSOEP) for West Germany. Taking selection on observables into account results in an estimated wage effect of −6 percent up to −10 percent. Controlling additionally for selection on unobservables leads to wage effects of −23 percent, which may be explained by self–selection of workers. The results also ...
In:
Labour
16 (2002), 4, 667-705
| Tobias Hagen
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Mannheim:
Centre for European Economic Research (ZEW),
2003,
(ZEW Discussion Paper No. 03-49)
| Tobias Hagen
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The main advantage of panel analysis is that changes can be investigated at the individual level. However, the observed individual changes result not only from underlying, true changes but also from random fluctuations. The problem is that these random fluctuations may lead to systematically looking patterns of change that seemingly beg for substantive, theoretical explanations. Notorious in this respect ...
In:
Marco Giesselmann, Katrin Golsch, Henning Lohmann, Alexander Schmidt-Catran ,
Lebensbedingungen in Deutschland in der Längsschnittperspektive (Festschrift für Hans-Jürgen Andreß)
Wiesbaden: Springer Fachmedien Wiesbaden
245-266
| Jacques A. Hagenaars
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In:
Wolfgang Glatzer, Roland Habich, Karl Ulrich Mayer ,
Sozialer Wandel und gesellschaftliche Dauerbeobachtung
Opladen: Leske + Budrich
353-373
| Johann Hahlen
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2013,
| Elisabeth Hahn
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In the last decade, an upward trend in the use of short measurements for personality can be observed. The goal of this study was to explore the psychometric characteristics of the GSOEP Big Five Inventory (BFI-S; Gerlitz & Schupp, 2005), a 15-item instrument. We compared the BFI-S with the NEO-PI-R (Costa & McCrae, 1992a, 1992b) in a sample of 598 German adults (mean age = 42 years). Despite ...
In:
Journal of Research in Personality
46 (2012), 3, 355-359
| Elisabeth Hahn, Juliana Gottschling, Frank M. Spinath
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This article summarizes the status of three recent German twin studies: CoSMoS, SOEP, and ChronoS. The German twin study on Cognitive Ability, Self-Reported Motivation, and School Achievement (CoSMoS) is a three-wave longitudinal study of monozygotic and dizygotic twins reared together, and aims to investigate predictors of and influences on school performance. In the first wave of the data collection ...
In:
Twin Research and Human Genetics
16 (2013), 1, 173-178
| Elisabeth Hahn, Juliana Gottschling, Frank M. Spinath
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In light of the recent worldwide migration of refugees, determinants of a more or less successful integration are heavily discussed, but reliable empirical investigations are scarce and have often focused on sociodemographic factors. In the present study, we explore the role of several individual characteristics for refugee adjustment in the areas of (a) institutional, (b) interpersonal and (c) intrapersonal ...
In:
Collabra: Psychology
5 (2019), 1, Art. 23
| Elisabeth Hahn, David Richter, Jürgen Schupp, Mitja D. Back