Nishimura, Kazuo; Benhabib, Jess; Venditti, Alain - In: Economic Theory 20 (2002) 2, pp. 217-235
We consider a discrete-time two-sector Cobb-Douglas economy with positive sector specific external effects. We show that indeterminacy of steady states and cycles can easily arise with constant or decreasing social returns to scale, and very small market imperfections. This is in sharp contrast...