De Loecker, Jan; Fuss, Catherine; Van Biesebroeck, Johannes - 2018
our firm-level markup estimates. We document increasing markups in the overall economy throughout the first fifteen years …-to-expenditure ratio, with only a small role for changes in the technology parameters. Two decompositions illustrate that the aggregate … sectors with high markups increase their market share, which raises the aggregate markup, but this is dominated by a negative …