De Ribera Martin, Francisco de Asis - In: Revista de métodos cuantitativos para la economía y … 34 (2022), pp. 37-59
Roll rates and net flow rates can be seen as the evolution of ageing of accounts receivable and Markov chains. They are accepted methodologies to model the behavior of non-performing consumer loans by buckets and to predict losses, but we find that quite often they are wrongly used as...