Template-Type: ReDIF-Paper 1.0 Author-Name: Richard Fabling Author-X-Name-First: Richard Author-X-Name-Last: Fabling Author-Email: richard.fabling@xtra.co.nz Author-Workplace-Name: Independent Researcher Title: Living on the edge: An anatomy of New Zealand’s most productive firms Abstract: Theory and international evidence suggest that firms at the New Zealand productivity frontier may be especially important for the diffusion of knowledge from the global productivity frontier, acting as a conduit for new technologies and ideas to flow into the domestic economy. We identify the NZ productivity frontier in a novel way that is robust to some sources of measurement error, and to criticism that the frontier label is dependent on arbitrary assumptions. We show that economic activity is concentrated in the upper deciles of the productivity distribution, and that frontier firms are disproportionately important to aggregate output, even relative to firms just outside the frontier. Compared to laggard firms, frontier firms: employ a more skilled workforce concentrated in major Urban Areas (particularly Auckland); have superior human resource management practices; are more export intensive; are more likely to have up-to-date technology (including UFB use); and to be in markets with no competitors. Length: 84 pages Creation-Date: 2021-03 File-URL: https://motu-www.motu.org.nz/wpapers/21_01.pdf Number: 21_01 Classification-JEL: D20; L20; M21; O31 Keywords: Multifactor productivity; productivity frontier; productivity growth; management practices; innovation; exporting; foreign direct investment; competition Handle: RePEc:mtu:wpaper:21_01