Article
Keywords:
autoregressive model; linear process; non-negative process; strict white noise
Summary:
Conditions under which the linear process is non-negative are investigated in the paper. In the definition of the linear process a strict white noise is used. Explicit results are presented also for the models AR(1) and AR(2).
References:
                        
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AR(1) processes with given moments of marginal distribution. Kybernetika 25 (1989), 337-347. 
MR 1024709 | 
Zbl 0701.62087 
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An extension of the Borel lemma. CMUC 32 (1989), 405-407. 
MR 1014141