Spillovers from national industrial policies can cause helpful or harmful competition among policy makers and helpful or harmful interactions among the targeted industries. As a result, it is not in general possible to say whether industrial policy coordination is good or bad. However, reaching...

"This paper analyzes the welfare implications of international spillovers related to productivity gains, changes in market size, or government spending. We introduce trade costs and endogenous varieties in a two-country general-equilibrium model with monopolistic competition, drawing a...