This paper studies the role of the markup of price over marginal cost for the transmission of fiscal policy shocks. We construct time series of markups allowing for fluctuations in capacity utilization and total factor productivity and use an aggregate production function that is more general...

We study optimal government spending in a business cycle model with labor income taxes and unemployment due to hiring costs. Labor market frictions raise the optimal steady state ratio of government spending to private consumption. The labor tax rate is higher since profits are taxed that arise...