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Innovation and institutional change: the transition to a sustainable ...

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Stability <strong>and</strong> transformation in <strong>the</strong> electricity system 101<br />

str<strong>and</strong>ed costs in <strong>the</strong> course of liberalisation, this also signified <strong>the</strong><br />

<strong>change</strong> of electricity production from mainly technologically <strong>and</strong> supplydriven<br />

<strong>to</strong> economically driven;<br />

– At <strong>the</strong> global level, coal will remain one of <strong>the</strong> dominant fuel sources for<br />

electricity generation, also because of its long-term availability in for<br />

example a fast industrialising country like China, while also conditions<br />

may be more supportive for gasification technology, as seems <strong>to</strong> be <strong>the</strong><br />

case for China where in 2004 more than ten gasification technology<br />

licenses have been bought.<br />

The case shows how strong <strong>the</strong> focus of energy R&D within <strong>the</strong> electricity<br />

sec<strong>to</strong>r was on extending specific technological <strong>and</strong> organisational forms<br />

within existing <strong>institutional</strong> frameworks. Moreover in <strong>the</strong> <strong>institutional</strong> setting<br />

of a SEP collective of monopolistic producers, R&D <strong>and</strong> investment costs<br />

could be transferred <strong>to</strong> consumers enabling huge investments such as for <strong>the</strong><br />

Buggenum plant. In a liberalised, competitive market, <strong>the</strong>se types of<br />

investments are unlikely <strong>to</strong> occur, unless expectations of projects are ra<strong>the</strong>r<br />

robust in terms of expected turnover, costs, reliability, <strong>and</strong> efficiency, <strong>and</strong>/or<br />

government plays a central role.<br />

4.9 Combined heat <strong>and</strong> power generation 28<br />

Centralised electricity generation was at its peak in <strong>the</strong> sixties of seventies<br />

when <strong>the</strong> share of private, decentral production of electricity reached<br />

his<strong>to</strong>rical low levels of 19% in 1968 <strong>and</strong> 10% in 1978 (Blok, 1993). The<br />

search for higher efficiency <strong>and</strong> energy saving measures initiated by <strong>the</strong> two<br />

oil crises however streng<strong>the</strong>ned <strong>the</strong> interest in combined heat <strong>and</strong> power<br />

generation. After <strong>the</strong> oil crises cogeneration was <strong>the</strong> only available shortterm<br />

alternative <strong>to</strong> save energy. Combined with a number of fac<strong>to</strong>rs this led<br />

<strong>to</strong> an uptake of decentral electricity production from <strong>the</strong> end of <strong>the</strong> 1980s on,<br />

<strong>and</strong> decentral electricity production increased from 15% in 1988 <strong>to</strong> 22% in<br />

1994 <strong>and</strong> 31% in 1997 (Arentsen et al., 2000). Several fac<strong>to</strong>rs explain <strong>the</strong><br />

fast expansion of decentral cogeneration:<br />

– Gasturbine technology had become efficient <strong>and</strong> available for medium<br />

size cogeneration capacities 29 ;<br />

– Legal opportunities <strong>to</strong> produce decentral cogeneration were exp<strong>and</strong>ed;<br />

– Distributing companies engaged strongly in decentral CHP as a means <strong>to</strong><br />

compete with <strong>the</strong> central producers, also by creating coalitions with<br />

industrial companies <strong>to</strong> get around <strong>the</strong> installed capacity limit of 25 MW;<br />

28 In chapter five a more detailed analysis of decentral cogeneration is carried out.<br />

29 In <strong>the</strong> small capacity range <strong>the</strong> use of gas engines was common.

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