Annukka Kiiski

Virtual operators in the mobile industry: a techno-economic analysis

Timo Smura, Heikki Hämmäinen, Annukka Kiiski, 2007 .

Mobile Data Service Industry Structure : Walled Garden vs . Horizontal Integration

Annukka Kiiski, .

Techno-Economic Analysis of Mobile Virtual Network Operators: Strategies, Investments and Revenues

Timo Smura, Heikki Hämmäinen, Annukka Kiiski, 2006 .