Banking competition in Central and Eastern European loan markets : an empirical estimation [Electronic resource]Ahi, Kalle5th International Conference "Economic challenges in enlarged Europe" : conference proceedings : 16-18 June 2013, Tallinn, Estonia2013 / [CD-ROM] Banking market competition in Europe - financial stability or fragility enhancing?Ahi, Kalle; Laidroo, LaiviInternational Conference on Accounting, Finance and Financial Institutions : Theory Meets Practice : 19th to 21st October 2016, Poznan, Poland2016 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 Investeerimisprojektide tasuvuse hindamine ettevõttesAhi, KalleRaamatupidamise Praktik : RP2014 / lk. 4-5 ; 87, lk. 17-19