For both practitioners and researchers, span of control plays an important role in defining and understanding the role of the CEO. In this paper, we combine organizational chart information for a sample of 65 companies with detailed data on how their CEOs allocate their work time, which we...

Verimlilikteki artış uzun dönemde ekonomik büyümenin temel kaynaklarından biridir. Ülkeler verimlilikte artış sağlamak için çeşitli politikalar uygulamaktadır. Bu makalenin amacı Türk telekomünikasyon sektöründe teknik etkinlikte iyileşme sağlayarak verimlilikte artış...

This paper analyses the evolution of Corporate Governance (CG) mechanisms and organizational changes of the Hellenic Telecommunication Organization (HTO) and has two objectives: to enrich the debate and to contribute to the increasing body of literature by examining and analyzing the...

This note analyses the competitiveness of different segments of the telecommunications markets in the five countries (United States, United Kingdom, Australia, New Zealand, and Chile) shows that those countries that have relied on a proper balance between antitrust and sector-specific regulation...

Among the countries that have fully liberalized their telecommunications sector, some have chosen to rely mainly on sector-specific rules often (but not always) applied by sector-specific institutions, while others have focused mainly on economy-wide antitrust rules and institutions to control...

This paper analyses the evolution of Corporate Governance (CG) mechanisms and organizational changes of the Hellenic Telecommunication Organization (HTO) and has two objectives: to enrich the debate and to contribute to the increasing body of literature by examining and analyzing the...

I present a vertical differentiation model to assess the quality-wise strategy of an incumbent telecommunications operator under open access regimes. I show that it is always profitable for an incumbent subject to wholesale regulation to degrade wholesale quality in a non-recoverable fashion....

IP/MPLS service providers rely on transport networks to provide bandwidth on demand with the lowest possible provisioning time. However, due to the static nature of transport networks and the differences in the communication languages and switching systems, the IP/MPLS and transport network...

This model discusses mobile network operators' (MNOs) incentives to invest in their network facilities such as new 4G networks under various regimes of data roaming charge regulation. Given an induced externality of investments (spillovers) due to the roaming agreements it will be shown that...