Procedures for determining sectoral productivity growth – International experiences and implications for the German rail infrastructure market (No. 384)

(full version only available in German)

Implications for the management of numbering due to the internationalization of telecommunications networks and services (No. 393)

(full version only available in German)

The economic impact of Internet traffic growth on network operators

International Communications Market Report 2014

Analysis of the pricing behavior of the network operators in the metering market (No. 397)

(full version only available in German)

Productive efficiency of postal operators (No. 395)

(full version only available in German)