Show 10 5 10 15 20 50 100 250 Sort by year (new to old) Actions Download search results Subscribe to news feed Your filters: cql: keyword exact "sigma convergence" Add to list Journal Article A1 European bank profitability : the great convergence? Martien Lamers (UGent) , Thomas Present (UGent) and Rudi Vander Vennet (UGent) (2022) FINANCE RESEARCH LETTERS. 49.