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Electricity Market Design Presentation at the 31st USAEE/IAEE North American Conference November 5-7 Austin, Texas. Lars Bergman IAEE and Stockholm School of Economics. Drivers of renewable power in Europe. The EU ”20-20-20” Directive
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Electricity Market DesignPresentation at the 31st USAEE/IAEE North American ConferenceNovember 5-7Austin, Texas Lars Bergman IAEE and Stockholm School of Economics
Drivers of renewable power in Europe • The EU ”20-20-20” Directive • 20 % reduction of CO2 emissions in 2020 comparedto 1990 • 20 % renewable (primary) energy in 2020 comparedto 1990. Estimated toimplyaround 35 % renewableelectricity • 20 % moreefficientuse of energy in 2020 comparedto 1990 • A new directive on energyefficiency has recentlybeenconfirmed by the European Parliament • The German decision tophaseoutnuclearpower
Sharp increase in renewable generation:The German example Source: BMU-Leitstudie 2010
Renewables are heavily subsidised – but the costs are also falling • According to the German solar energy industry association (BSW) the installation cost of solar PV has fallen around 65% since 2006. Increased competition has caused difficulties for many solar PV manufacturers.
Capacity markets is not a new discussion – but there is a renewed interest in Europe • Push for carbon neutral power sector and fast increase in renewables challenges the evolving European power market • Wind and solar less controllable and flexible – and dependent on weather • Significant contribution to energy production, but little firm capacity • Need for flexible generation and demand response • Challenges in financing conventional power plants Wind and solar production, 50 Hertz control area Example weeks, 2011
Greece Quantity based mechanism Italy Price based mechanism. Proposal for reliability contracts SE & FI Strategic reserve UK Capacity market from 2015 Spain & Portugal Price based mechanism Norway RKOM Ireland Price based mechanism Poland Proposed as part of market reform Russia Capacity market + long term contracts Germany “Proposal” France Capacity obligations from 2015 The evolving European market model is challenged before it has hit the ground… • The Target Model for the European power market is based on an energy only design • Current and evolving market design is far from “pure” energy only • Existing capacity mechanisms in several countries • With various design and purposes • Proposal and discussions in several other countries • Are we (unintentionally) going towards a patchwork… • …and how will that affect the integrated European market
Towards a new market design? • European TSOsarecoordinatingtheir investment plans and foresee major transmission capacityinvestments in order to • Accomodate fast growth of wind and other intermittent power • Reducebottlenecks in the transmission system in order toenhancecompetition and cross-bordertrade • In the Nordic area: Increasednumber of price areas, but far from nodalpricing