Borradores de Economia
Número:
420
Publicado:
Clasificación JEL:
C22, C52
Palabras clave:
Deterministic shift, nonlinear autoregression, nonstationarity, nonlinear trend
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Olga Lucia Acosta Navarro, Andrés Felipe Chitán-Caes, Ana María Iregui-Bohórquez, Ligia Alba Melo-Becerra, María Teresa Ramírez-Giraldo, Jorge Leonardo Rodríguez Arenas
Bernardo Romero-Torres, Gerson Javier Pérez-Valbuena, Andrés Felipe García-Suaza, Jaime Alfredo Bonet-Moron
Alejandro Ome, Laura Giles Álvarez, Gerson Javier Pérez-Valbuena, Cristhian Larrahondo
This paper contains a nonlinear, nonstationary autoregressive model whose intercept changes deterministically over time. The intercept is a flexible function of time, and its construction bears some resemblance to neural network models. A modeling techniq