Lookahead scorecards for new fixed term credit products

Citation
Dj. Hand et Mg. Kelly, Lookahead scorecards for new fixed term credit products, J OPER RES, 52(9), 2001, pp. 989-996
Citations number
15
Categorie Soggetti
Management,"Engineering Mathematics
Journal title
JOURNAL OF THE OPERATIONAL RESEARCH SOCIETY
ISSN journal
01605682 → ACNP
Volume
52
Issue
9
Year of publication
2001
Pages
989 - 996
Database
ISI
SICI code
0160-5682(200109)52:9<989:LSFNFT>2.0.ZU;2-P
Abstract
Standard approaches to scorecard construction require that a body of data h as already been collected for which the customers have known good/bad outco mes, so that scorecards can be built using this information. This requireme nt is not satisfied by new financial products. To overcome this lack, we de scribe a class of models based on using information about the length of tim e customers have been using the product, as well as any available informati on which does exist about true good/bad outcome classes. These models not o nly predict the probability that a new customer will go bad at some time du ring the product's term, but also evolve as new information becomes availab le. Particular choices of functional form in such models can lead to scorec ards with very simple structures. The models are illustrated on a data set relating to loans.