The Australian economy is constantly affected by technological, demand and policy shocks from home and abroad. The opportunities and challenges presented by these shocks create demand for government advice on the likely effects on households, firms and the Australian economy, and in turn...

The incorporation of increasing returns and imperfect competition into applied general-equilibrium (AGE) models, beginning with Harris (1984), led to much larger welfare effects from changes such as trade liberalization. But the imperfect competition side of these IO developments has often...