O'Dwyer, CiaraCiaraO'DwyerFlynn, DamianDamianFlynn2020-07-012020-07-012019-10-18http://hdl.handle.net/10197/11402The 18th International Workshop on Large-Scale Integration of Wind Power into Power Systems as well as on Transmission Networks for Offshore Wind Power Plants, Dublin, Ireland, 16-18 October 2019New system services, required for the efficient operation of systems with high shares of variable renewable generation, will change the make up of future generation portfolios. Including these new system services within an investment model demonstrates a shift towards more flexible technologies. The resulting portfolios lead to reduced operating costs and CO2 emissions, and highlight the importance of clear long-term signals for investors.enRenewable energyIntegration challengesFlexibility requirementsOperational costsInvestment modelsConference Publication2020-06-15773505https://creativecommons.org/licenses/by-nc-nd/3.0/ie/