TY - RPRT AU - Ku, Hyejin TI - Does Minimum Wage Increase Labor Productivity? Evidence from Piece Rate Workers PY - 2020/Jun/ PB - Institute of Labor Economics (IZA) CY - Bonn T2 - IZA Discussion Paper IS - 13369 UR - https://www.iza.org/publications/dp13369 AB - We examine worker effort as a potential margin of adjustment to a minimum wage hike using unique data on piece rate workers who perform a homogenous task and whose individual output is rigorously recorded. By employing a difference-in-differences strategy that exploits the increase in Florida's minimum wage from $6.79 to $7.21 on January 1, 2009, and worker location on the pre-2009 productivity distribution, we provide evidence consistent with incumbent workers' positive effort responses. KW - labor productivity KW - labor productivity KW - effort KW - effort KW - incentive KW - minimum wage ER -