Purpose: The purpose of this paper is to argue for the institutionalisation of emergent forms of organisation in health and social care and offer a conceptual framework for this purpose. Design/methodology/approach: Drawing on ethnographic research on the organising work of nurses and...

Mean-variance optimisation has been roundly criticised by financial economists and practitioners alike, leading many to advocate a simple 1/N weighting heuristic. We investigate the performance of the Markowitz technique conditional on investor forecasting ability. Using a novel analytical...