Template-Type: ReDIF-Article 1.0 Author-Name: Miguel Angel Martin-Valmayor Author-Name: Luis Alberiko Gil-Alaña Author-Email: alana@unav.es Author-Workplace-Name: Facultad de Derecho, Empresa y Gobierno, Universidad Francisco de Vitoria, Spain Title: Hourly Energy Prices in Spain - Evidence of Persistence Across Different Months Abstract: We examine the hourly structure of energy prices in Spain using 12 one-month-long series (from November 2020 to October 2021) of samples of hourly pricing (from 00:00 to 23:00) for each day of the month and applying a long memory approach with fractional integration analysis. Our results indicate that the series are highly persistent, with shocks having permanent effects with non–mean reversion properties, with no month-specific effects on the data series. Classification-JEL: C22 Keywords: Energy consumption, energy prices, long memory, fractional integration, persistence Journal: Energy RESEARCH LETTERS Pages: 1-6 Volume: 4 Issue: 3 Year: 2024 DOI: 2024/07/09 File-URL: https://erl.scholasticahq.com/api/v1/articles/33901-hourly-energy-prices-in-spain-evidence-of-persistence-across-different-months.pdf File-Format: Application/pdf Handle: RePEc:ayb:jrnerl:87