How do you assess the research analyst performance in the MiFID II world? COO of UK based start-up Invisage and the member of the F10 Incubator/Accelerator Zurich current cohort, Harsh Dadhich, explains in this podcast. Are popularity rankings useful at all? Or should the returns on your portfolio, constructed based on the analyst's research drive whose research you should read? How do you find out ex-ante though?