PT  - JOURNAL ARTICLE
AU  - Madleňáková, Lucia
TI  - 
DP  - 2007 Mar 30
TA  - Doprava a spoje
PG  - 65--72
VI  - 3
IP  - 1
IS  - 13367676
AB  - The paper talks about problemacy of telecommunication operator's position assessment on a world market. The paper includes position analysis of certain operators on a world market according to telecommunication service income and near profit. Comparing the selected years of operators, the evaluation of telecommunication market dynamics for a longer period and there is also a concentration level in telecommunication branch settled according to Herfindahl - Hirschman's index.