AbstractThe paper presents empirical evidence on the international effects of U.S. fiscal policy from structural vector autoregressions identified through external instruments in a panel setting for the G7 countries. An exogenous increase in U.S. government spending is estimated to produce sizable positive responses of output and consumption in the rest of the G7 countries, both about half as large as their domestic U.S. counterparts, while strongly depreciating the U.S. terms of trade and lowering the U.S. trade balance and short‐run real interest rates. Moreover, fiscal shocks are estimated to have a strongly positive impact on hourly labor productivity in the private sector. We solve a two‐country New Keynesian model in closed form and show that a low cost elasticity of varying technology utilization can simultaneously explain the positive productivity, consumption, and international spillover effects as well as the real depreciation resulting from expansionary U.S. government spending shocks.
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