Globalization and it's recent acceleration is transforming the world of work. Constant flows of goods, services, capital investments, information and professionnals are re-drafting the map of the international division of labor. Employers and labor unions must transform their way of doing, challenge that they are by new global actors like multinational, global NGOs and supra-state institutions.

All that does no put out of fashion the old question of "how to improve workers well being"!