RT Journal Article T1 Analysing the economic impact of the new renewable electricity support scheme on solar PV plants in Spain A1 Mir-Artigues, Pere A1 Cerdá Tena, Emilio Jaime A1 Río, Pablo del AB A complex regulatory package implementing a new support scheme for renewable electricity has recently been adopted in Spain as a response to escalating support costs, which have mostly been related to solar PV promotion. The new remuneration scheme can be considered retroactive and negatively affects the profitability of existing solar PV plants. The aim of this paper is to analyse the implications of the new retroactive regulation on the profitability of those plants in Spain. Using real data from a very common PV plant, the results show that, indeed, the new support scheme has a considerable impact on the cash-flows of those plants. However, our simulations also show that the degree of reduction in the internal rates of return critically depends on several factors, assumptions and scenarios. PB Elsevier SN 0301-4215 YR 2018 FD 2018 LK https://hdl.handle.net/20.500.14352/19062 UL https://hdl.handle.net/20.500.14352/19062 LA eng NO Ministerio de Economía y Competitividad (MINECO/FEDER) DS Docta Complutense RD 9 abr 2025