Collard-Wexler, Allan; De Loecker, Jan - C.E.P.R. Discussion Papers - 2013
We measure the impact of a drastic new technology for producing steel, the minimill, on the aggregate productivity of U …'s productivity is linked to this new technology, and operates through two distinct mechanisms. First, minimills displaced the older … technology, called vertically integrated production, and this reallocation of output was responsible for a third of the increase …