The double scroll chaotic attractor in the dynamics of a fixed-price IS-LM model. - Giovanni Bella; Paolo Mattana; Beatrice Venturi (Int. J. Math. Model. Numer. Optimisation, 2013)

Global indeterminacy of the equilibrium in the Chamley model of endogenous growth in the vicinity of a Bogdanov-Takens bifurcation. - Giovanni Bella; Paolo Mattana (Math. Soc. Sci., 2014)

A Note on the Bogdanov-Takens Bifurcation in the Romer Model with Learning by Doing. - Giovanni Bella (Int. J. Bifurc. Chaos, 2017)

Shilnikov chaos in the Lucas model of endogenous growth. - Giovanni Bella; Paolo Mattana; Beatrice Venturi (J. Econ. Theory, 2017)