Ramírez, Fredy Ocaris Pérez; Ceballos, Hermilson … - In: Lecturas de Economía (2004) 61, pp. 101-119
temporal series, with a lagged as a threshold variable, where d is an entire positive called retard threshold. In practice, the … threshold variable is unknown, due to which an important question is how to determine it; an answer to this question is given in …