PESTLE ( (Political, Economic, Sociological, Technological, Legal, Environmental) Analysis Overview. The Green Book report offers guidance issued by the UK HM Treasury on how to appraise policies, programmes and projects. The report features guidance on conducting a PESTLE analysis (page 13), which helps visualize the context within which policy objectives are delivered and the change processes and outcomes that may result from a proposed intervention. This type of analysis may provide a helpful review of systems prior to establishing a LHS.
Find more information here: https://assets.publishing.service.gov.uk/government/uploads/system/uploads/attachment_data/file/938046/The_Green_Book_2020.pdf