The purpose of this project is to increase our knowledge about trade-offs between productivity and labour market participation across the OECD, and more specifically in the European Union. The inquiry is focused around the question whether there is a trade-off between labour participation and productivity and, if so, how big it is and how long does it last. In particular, through a series of panel regressions we isolate the structural or long-term relationships, as well as identify how long the “longterm” is. We also investigate the extent to which the trade-offs can be associated with particular types of workers (in terms of age or gender). Our main findings are, firstly, that the negative productivity response elasticity to a 1% rise in p...