“…In the second dataset, as data on trading behavior of investors is also available, some of the self‐reported individual characteristics available in the MiFID questionnaires are shown to be helpful for identifying investors regarding (i) their financial sophistication (Bellofatto et al, 2018; Bellofatto et al, 2021), or (ii) their stock portfolio exposure to Environmental, Social and corporate Governance (ESG) factors (D'Hondt, Merli, & Roger, 2022), or predicting, (iii) investor sentiment (D'Hondt & Roger, 2017), or (iv) their future returns (D'Hondt, De Winne, & Merli, 2021).…”