Ferretti, Camilla; Gabbi, Giampaolo; Ganugi, Piero; … - In: Risks : open access journal 7 (2019) 4/109, pp. 1-18
The misestimation of rating transition probabilities may lead banks to lend money incoherently with borrowers’ default trajectory, causing both a deterioration in asset quality and higher system distress. Applying a Mover-Stayer model to determine the migration risk of small and medium...