We provide a general non-parametric formula for aggregating microeconomic shocks in general equilibrium economies with distortions such as taxes, markups, frictions to resource reallocation, and nominal rigidities. We show that the macroeconomic impact of a shock can be boiled down into two...

Economy-wide institutional deficiencies causing factor misallocation have been emphasized as essential determinants of aggregate TFP differences. This paper argues that production flexibility at the micro-level is an economic characteristic that should be given priority in TFP aggregation...