The article investigates the effects of Employment Protection Legislation (EPL) on capital and skills according to the intensity of international competition. Grounded on a panel data sample for 14 OECD countries and 18 industries from 1988 to 2007, and a difference-in-difference approach, we find that strengthening EPL : (i) leads to a capital-labour substitution in favour of non ICT non R&D capital to the detriment of employment, this effect being mitigated in industries highly exposed to international competition ; (ii) lowers ICT capital and, even more severely, R&D capital relatively to other capital components ; and (iii) works at the relative disadvantage of low-skilled workers. Strengthening EPL can therefore be an impediment to org...