Andini,, Corrado
Prices and price-cost margins of mobile voice services / Corrado Andini, Ricardo Cabral, Henry Chappell
Prices and price-cost margins of mobile voice services / Corrado Andini, Ricardo Cabral, Henry Chappell
. - Lisboa : ANACOM, 2006
. - 47 p. 30 cm
. - (Seminários ANACOM)
621.395
338.5