1.

Record Nr.

UNICAMPANIAVAN0022984

Autore

Nicolò, Anna Maria

Titolo

L'adolescente e il suo mondo relazionale : teoria e tecnica psicoanalitica / Anna Maria Nicolò, Giulio Cesare Zavattini

Pubbl/distr/stampa

Roma, : NIS, 1992

Descrizione fisica

203 p. ; 22 cm.

Altri autori (Persone)

Zavattini, Giulio C.

Disciplina

616.8917

Soggetti

Adolescenti - Psicanalisi

Lingua di pubblicazione

Italiano

Formato

Materiale a stampa

Livello bibliografico

Monografia

2.

Record Nr.

UNINA9910720529703321

Autore

Berger Ulrich <1970->

Titolo

The economics of two-way interconnection / / Ulrich Berger

Pubbl/distr/stampa

Bern : , : Peter Lang International Academic Publishing Group, , 2006

Descrizione fisica

1 online resource (86 pages) : illustrations

Collana

Forschungsergebnisse der Wirtschaftsuniversität Wien ; ; Band 13

Disciplina

384.041

Soggetti

Telecommunication - Economic aspects

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Nota di bibliografia

Includes bibliographical references (pages 81-85).

Nota di contenuto

Introduction -- The basic model -- Linear pricing -- Nonlinear pricing -- The dynamics of market shares -- The coexistence puzzle.

Sommario/riassunto

For his research on the topic of this book Ulrich Berger was awarded the Research Prize of the Vodafone Foundation and the WU Best Paper Award. This book studies the economics of telecommunications networks characterized by two-way interconnection. Special emphasis



is put on the role of access charges. Starting from the standard model used in the literature on network competition, the effect of departing from three of this model's less realistic assumptions is investigated. First, call externalities are integrated into the model. Secondly, competition between three or more networks is studied in a dynamic setting. Finally, a local interaction structure between agents is introduced to replace the unrealistic assumption of balanced calling patterns. In each of these cases, some of the conventional wisdom on the role of access charges is overturned by new results.