Current Work

Broadband Networks, Smart Grids and Climate Change
Eli M. Noam, Lorenzo Pupillo, and Johann J. Kranz
Peer-to-Peer File Sharing and Cultural Trade Protectionism
Andres Hervas-Drane, Eli Noam
Towards the Federated Internet
Eli M. Noam
Measuring Digitization: A growth and welfare multiplier
Technovation Raul Katz
Investment, infrastructure and competition in European telecom
Intermedia Raul Katz
Can Zuckerberg really connect 5 billion people?
Jason A. Buckweitz
Broadband in America 3rd. Edition
Ivy Schultz and Robert Atkinson
4-Volume Series on Media Management
Eli Noam

Upcoming Events

November 17th-19th
IDATE Digiworld Summit
Co-organized with CITI
Montpellier, France

Recent Events

April 17th, 2015
Back From The Ashes? Regulation Intervention in an Online World and its Implications
May 1st, 2015
4th Digital Financial Services and Emerging Payments Summit: Disruption, Development and Innovation in a Global Context
June 5th, 2015
The Impact of the Internet on Employment, and How to Deal with the Losers

October 19th 2015
State of Telecom 2015
Building the Next Generation of Media: Online Platforms and Cloud Content Faculty House

October 20th 2015
Who Owns the World's Media
Ownership and Concentration around the World
Uris 301

Latest News & Events

  • Raul Katz Releases Report on Senegalese Telecom

    CITI announces that CITI Director of Business Strategy Research Raul Katz has relesed a comprehensive report on the economic impact of telecommunications in Senegal. To read the report click here. To see news about the report click here

  • CITI Launching Media Reporter Series

    CITI announces that it has begun production on a new video interview series with technology and communications luminaries. High level individuals from government, industrial, and NGO sectors will join members of the CITI team to discuss topics of today and tomorrow. This project is being headed up by Howard Homonoff

  • CITI Director Raul Katz interviewed

    CITI Director of Business Strategy Research Raul Katz was interviewed on the topic of green technology in wireless transmission devices. Video of the Interview will be made available.

  • CITI leading Research Project on International Media Ownership and Concentration

    The study, forthcoming from Oxford University Press, analyzes media markets for 13 industries in 30 countries around the world. It provides cross-industry and global shares and ownership analysis.

  • CITI to Launch Consortium on the Next Generation of Video

    CITI is launching a new industry, governmental, and academic consortium to study the next generation of online video and its business models, global economics, and policy issues. The project is being directed by Eli Noam

Welcome to CITI

Columbia Business School

The Columbia Institute for Tele-Information is part of the Columbia Business School