Template-Type: ReDIF-Article 1.0 Author-Name: John Haltiwanger Title: Firm Dynamics and Productivity: TFPQ, TFPR, and Demand-Side Factors Journal: Economía Pages: 3-26 Volume: 17 Issue: 1 Year: 2016 DOI: 10.1353/eco.2016.0001 Handle: RePEc:aoo:634029