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Diskussionspapiere 951 / 2009
We use a quantitative electricity market model to analyze the welfare effects of refunding a share of the emission trading proceeds to support renewable energy technologies that are subject to experience effects. We compare effects of supporting renewable energies under both perfect and oligopolistic competition with competitive fringe firms and emission trading regimes that achieve 70 and 80 percent ...
2009| Thure Traber, Claudia Kemfert
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Refereed essays Web of Science
This paper investigates the degree of integration of natural gas markets in Europe, North America and Japan in the time period between the early 1990s and 2004. The relationship between international gas market prices and their relation to the oil price are explored through principal components analysis and Johansen likelihood-based cointegration procedure. Both of them show a high level of natural ...
In:
Energy Economics
27 (2005), 4, S. 603-615
| Boriss Siliverstovs, Guillaume L'Hégaret, Anne Neumann, Christian von Hirschhausen
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Refereed essays Web of Science
In this article, we analyse the effects of emissions trading in Europe, with special reference to Germany. We look at the value of the flexibility gained by trading compared to fixed quotas. The analysis is undertaken with a modified version of the GTAP-E model using the latest GTAP version 6 database. It is based on the national allocation plans (NAP) as submitted to and approved by the EU. We find ...
In:
Climate Policy
6 (2006), 4, S. 441-455
| Claudia Kemfert, Michael Kohlhaas, Truong P. Truong, Artem Protsenko
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Diskussionspapiere 1045 / 2010
It is increasingly observable that in different industries competitors jointly acquire and share customer data. We propose a modified Hotelling model with two-dimensional consumer heterogeneity to analyze the incentives for such agreements and their welfare implications. In our model the incentives of firms for data acquisition and sharing depend on the willingness of consumers to switch brands. Firms ...
2010| Nicola Jentzsch, Geza Sapi, Irina Suleymanova
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Sonstige Publikationen des DIW / Monographien
1996| Michael Kohlhaas, Barbara Praetorius
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Refereed essays Web of Science
We present a model of takeover where the target optimally sets its reserve price. Under relatively standard symmetry restrictions, we obtain a unique equilibrium. The probability of takeover is only a function of the number of firms and of the insiders' share of total industry gains due to the increase in concentration. Our main application is to the linear Cournot and Bertrand models. A takeover is ...
In:
International Journal of Industrial Organization
22 (2004), 8-9, S. 1067-1089
| Roman Inderst, Christian Wey
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Diskussionspapiere 393 / 2003
We examine the degree of natural gas market integration in Europe, North America and Japan, between the mid 1990's and 2002. The relationship between the international gas marker prices, and their relation to the oil price, are investigated through principal component analysis and Johansen likelihood-based procedures. Both of them show a high level of integration within the European/Japanese and North ...
2003| Guillaume L¿Hégaret, Boriss Siliverstovs, Anne Neumann, Christian von Hirschhausen
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Diskussionspapiere 423 / 2004
We present a model of takeover where the target optimally sets its reserve price. Under relatively standard symmetry restrictions, we obtain a unique equilibrium. The probability of takeover is only a function of the number of .rms and of the insiders. share of total industry gains due to the increase in concentration. Our main application is to the linear Cournot and Bertrand models. A takeover is ...
2004| Roman Inderst, Christian Wey
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DIW Economic Bulletin 9/10 / 2016
The EU Emissions Trading System (EU ETS) is the cornerstone of the European Union’s climate policy and covers just under half of the EU’s greenhouse gas emissions. More than ten years since the EU ETS was first introduced, there continues to be substantial research interest regarding its functioning and the behavior of participating companies. DIW Berlin conducted three econometric studies based on ...
2016| Helene Naegele, Aleksandar Zaklan
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DIW Economic Bulletin 9/10 / 2016
2016