We study how agglomeration forces influence the post-merger restructuring of the combined firm through the channel of the geographic overlap of acquirer and target establishments. We hypothesize and find that the geographic effect differs for horizontal and vertical mergers, and depends on the...

We study optimal monetary policy in an analytically tractable New Key-nesian DSGE-model with an emission externality. Empirically, emissions are strongly pro-cyclical and output in the flexible price equilibrium overreacts to productivity shocks, relative to the efficient allocation. At the same...