The impact of ESG news on the volatility of the Portuguese stock market—Does it change during recessions? Business Strategy and the Environment Journal Article Cássio Zanatto Margarida Catalão‐Lopes Joaquim Pina Inês Carrilho‐Nunes Publication Year of Publication: 2023 Identifiers Other Numbers: 135146295 Locators URL Array DOI: 10.1002/bse.3450 Sustainable Development Goals