Cubadda, Gianluca; Hecq, Alain W. J.; Voisin, Elisa - In: Econometrics : open access journal 11 (2023) 1, pp. 1-16
This paper proposes concepts and methods to investigate whether the bubble patterns observed in individual time series are common among them. Having established the conditions under which common bubbles are present within the class of mixed causal-noncausal vector autoregressive models, we...
