Archive

  • Repsol's green bond: exploring the controversy

    19 May 2017

    Spanish oil & gas company Repsol issued a controversial green bond that immediately raised concerns, mainly because it represents more investment in production that results in more carbon emissions, even if more efficiently. Marcio Viegas assesses the controversy

  • How to ensure the ESG credentials of green bonds

    08 January 2015

    Green bonds should not focus on just one environmental factor, but should take broader environmental, social and governance considerations into account, argues Marcio Viegas