Banking market competition in Europe - financial stability or fragility enhancing? [Online resource]Ahi, Kalle; Laidroo, Laivi9th Nordic Econometric Meeting, May 24-27, 2017 in Tartu, Estonia2017 / p. 1-47 : ill https://sisu.ut.ee/nem2017/sessions-papers Banking market competition in Europe—financial stability or fragility enhancing?Ahi, Kalle; Laidroo, LaiviQuantitative finance and economics2019 / p. 257-285 : ill https://doi.org/10.3934/QFE.2019.2.257