Title
Solving the mean-variance customer portfolio in Markov chains using iterated quadratic/Lagrange programming: A credit-card customer limits approach.
Abstract
•We propose a two-step iterated quadratic/Lagrange programming approach.•It handles linearly constraints like the budget, and the risk-aversion parameter.•We prove the convergence of the method.•We provide all the details needed to implement the algorithm.•The effectiveness of the method is proved by a credit-card limit example for a bank.
Year
DOI
Venue
2015
10.1016/j.eswa.2015.02.018
Expert Systems with Applications
Keywords
Field
DocType
Mean–variance portfolio,Quadratic Lagrange programming,Credit-card portfolios,Credit-risk management,Customer-credit limits,Markov chains,Optimization
Convergence (routing),Tikhonov regularization,Mathematical optimization,Computer science,Markov chain,Quadratic equation,Portfolio,Portfolio optimization,Quadratic programming,Iterated function
Journal
Volume
Issue
ISSN
42
12
0957-4174
Citations 
PageRank 
References 
0
0.34
26
Authors
3
Name
Order
Citations
PageRank
Emma M. Sánchez110.69
Julio B. Clempner29120.11
Alexander S. Poznyak3222.52