id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
ejpam-283	Pestano-Gabino, Celina; González-Concepción, Concepción; Gil-Fariña, María Candelaria	Identifiability and Minimality in Rational Models	2010	13	.pdf	application/pdf	5285	329	69	In particular, two specific problems arise when considering rational matrix models: i) identifiability, especially when a unique representation for a pair of minimum orders (m.o.) does not exist; and ii) exchangeable models, particularly when several pairs of m.o. 2. Rational Models in Multivariate Time Series We are interested in studying if a process X t , a k-vector of random variables, conforms to certain rational matrix models, for instance VARMA or STFE models.	cache/ejpam-283.pdf	txt/ejpam-283.txt