[eng] Financing and pricing of railroad infrastructures : first results of the 1997 railroad reform. This contribution takes as its starting point an analysis of the main characteristics of the financing of railroad infrastructures and of the situation in the early 1990’s and aims at...

[eng] Economy and governance of essential or basic services . Essential services cover useful services as water, cleaning up, waste collection and treatment to improve hygiene. They also include the access to energy, particularly electricity, transports and now telecommunications. Face with UN...