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Registros recuperados: 6
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Deutschland – Energie-Corn-Belt Europas? AgEcon
Gomann, Horst; Kreins, Peter; Breuer, Thomas.
The amendment of the Renewable Energy Sources Act (EEG) in 2004 has established an attractive support of using renewable resources for energy production, which since then has fuelled a rapid expansion of the competitive cropping of energy maize. The regionalised agricultural sector model RAUMIS was applied to calculate expected energy maize production as well as impacts on agricultural land use, production and income. Accordingly, the energy maize acreage rises up to about 1.8 mill hectares in the long run leading to substantial land use changes. The produced energy maize for biogas and power generation respectively is sufficient to provide circa 9% of the current German total electricity generation. In regard to the costs for the current consumer which...
Tipo: Journal Article Palavras-chave: Renewable Energy Sources Act; Biomass; Energy maize; Agricultural sector model; Land-use; Resource /Energy Economics and Policy; Land Economics/Use.
Ano: 2007 URL: http://purl.umn.edu/96751
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EINFLUSS STEIGENDER WELTAGRARPREISE AUF DIE WETTBEWERBSFAHIGKEIT DES ENERGIEMAISANBAUS IN DEUTSCHLAND (German) AgEcon
Gomann, Horst; Kreins, Peter; Breuer, Thomas.
Nicht zuletzt aufgrund der weltweit stark zunehmenden Nachfrage nach landwirtschaftlichen Rohstoffen zur Biokraftstoffherstellung wird mit einem starken Anstieg der Getreide- und Ölsaatenpreise gerechnet. In diesem Beitrag wurden die Auswirkungen steigender Getreidepreise auf die boomende Biogaserzeugung auf Basis Nachwachsender Rohstoffe in Deutschland mit Hilfe des regionalen Agrarsektormodells RAUMIS untersucht. Bei einem erwarteten Getreidepreisanstieg um 24 % geht die Gärsubstratproduktion gegenüber einer Referenzsituation, in der etwa 1,3 Mio. ha Energiemais angebaut werden, um rund 21 % zurück. Um eine gleich bleibende Gärsubstraterzeugung sicherzustellen, sind von Biogasanlagenbetreibern ca. 12 % höhere Auszahlungspreise für Energiemais zu zahlen....
Tipo: Conference Paper or Presentation Palavras-chave: Erneuerbare-Energien-Gesetz - EEG; Energiemais; Agrarsektormodell; Landnutzung.; Resource /Energy Economics and Policy.
Ano: 2007 URL: http://purl.umn.edu/7587
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The Impacts of Biofuel Production on Food Prices: a review AgEcon
Gerber, Nicolas; Van Eckert, Manfred; Breuer, Thomas.
The various calculations of the impacts of biofuel production on the mid-term projections of food and agricultural commodity prices are difficult to reconcile. This is largely due to the intricate set of assumptions, the differences in the baseline scenario and in the projection horizon they are built upon. For similar reasons, studies evaluating the impact of biofuel production on food and commodity prices to date do not provide a clear consensus. Rather than discussing the merits of the different assumptions and methodologies, this paper focuses on the global trends that can be extracted from the different sources. Agreed upon by all sources is the fact that between 2005 and 2007 many agricultural commodity prices increased sharply, especially nominal...
Tipo: Working or Discussion Paper Palavras-chave: Agricultural and Food Policy; Crop Production/Industries; Food Consumption/Nutrition/Food Safety.
Ano: 2008 URL: http://purl.umn.edu/48193
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Abschätzung der Wertschöpfungspotenziale im ländlichen Raum durch Biokraftstoffe am Beispiel Nordrhein-Westfalens AgEcon
Breuer, Thomas; Holm-Muller, Karin.
To enhance the use of biofuels is stated priority of EU and German energy policy. Reasons given for this priority inter alia include positive income effects for the rural areas. This paper uses the example of North Rhine-Westphalia to investigate rural areas’ possibilities to profit from the added value of bio fuel production. It is shown that the main channel of income generation is based on stabilized demand for agricultural products. Taking into account recent policy shifts in Germany there remain few chances to participate in the added value of downstream production steps. In addition, due to considerable support for biogas plants maize production considerably reduces areas consecrated to bio fuel production.
Tipo: Journal Article Palavras-chave: Biofuel; Development of rural areas; Income effects; Resource /Energy Economics and Policy; Community/Rural/Urban Development.
Ano: 2007 URL: http://purl.umn.edu/96752
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Schnellwachsende Baumarten - Chance fur zusatzliches Einkommen im landlichen Raum? AgEcon
Pallast, Gregor; Breuer, Thomas; Holm-Muller, Karin.
Based on previous experiences with the cultivation of short Rotation Coppice in Germany, the present article deals with the profitability of tree-plantations for bio-energy generation. The production process is divided into several steps in order to compare the resulting production costs with the associated revenues of potential users. As the cultivation of short rotating coppice in Germany is still in its experimental stage, the focus of this article is on the comparison of different production processes as well as on a critical evaluation of the available data base. The results show that – with no government aid taken into account – large scale cultivation can reach profitability only under very optimistic assumptions. Considering the necessary long term...
Tipo: Working or Discussion Paper Palavras-chave: Short rotation Coppice; Farmer’s income; Renewable energy; Profitability; Rural areas; Community/Rural/Urban Development; Farm Management; Resource /Energy Economics and Policy; Q23; R32.
Ano: 2005 URL: http://purl.umn.edu/18785
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Nachwachsende Rohstoffe – entwicklungspolitisch einmal anders gedacht AgEcon
Breuer, Thomas; Henckes, Christian; Loos, Tim K.; Zeller, Manfred.
Steigende Agrarpreise, und damit steigende Nahrungsmittelpreise, beleben die Diskussion über die Notwendigkeit der „Non-Food“-Nutzung (Anbau von Energiepflanzen, aber auch Pflanzen für die stoffliche Nutzung, z.B. Holz oder Kautschuk) von Agrarrohstoffen. Dieses Diskussionspapier betrachtet die allgemeinen Brennpunkte der Debatte und erörtert speziell die Möglichkeiten von Biotreibstoffen als Triebkraft für Investitionen in Infrastruktur und Marktzugang im ländlichen Raum und als Treiber der Nachhaltigkeitsdiskussion im Agrarsektor der Entwicklungs- und Schwellenländer. Auf lange Sicht ist die konkurrierende Nutzung von Land für Energie- und Nahrungsmittelpflanzen differenziert zu betrachten. Kurz- bis mittelfristig jedoch ist die energetische und...
Tipo: Working or Discussion Paper Palavras-chave: Agrarrohstoffe; Biomasse; Nachwachsender Rohstoff; Entwicklungszusammenarbeit; Agrarpolitik; Nachhaltigkeit; Resource /Energy Economics and Policy; Q16; Q2; Q4.
Ano: 2011 URL: http://purl.umn.edu/114751
Registros recuperados: 6
Primeira ... 1 ... Última
 

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