L'erompere delle autoritá amministrative indipendenti / Alberto Predieri
Instrument insufficiency in access-pricing regulation [texto policopiado] / António Nogueira Leite, Vasco Santos, Maria do Carmo Seabra
Construction price indices : sources and methods / Organisation for Economic co-Operation and Development
Utility regulation 1997 : economic regulation of utilities and network industries worldwide / ed. Ilka Lewington
The OECD report on regulatory reform / Organisation for Economic co-Operation and Development