Zobrazeno 1 - 2
of 2
pro vyhledávání: '"Raquel Matias-Fonseca"'
Publikováno v:
2010 Second Region 8 IEEE Conference on the History of Communications.
This paper presents an overview of the implementation of the telecommunications universal service in Portugal. An historical approach will be followed, showing the evolution over the last 130 years along with the legislative changes. Special attentio
Publikováno v:
Zagreb International Review of Economics & Business
Volume SCI
Issue 1
Volume SCI
Issue 1
In this paper we use the methodology developed hy Banker, Chang and Majumdar (1993) in order to examine and evaluate dimensions of performance for the three Portuguese mobile operators in the period between 1991-2001. Performance is measured using a