By David Harbord (Market Analysis) and Marco Pagnozzi (Universita di Napoli Federico II), 18 December 2012. A report commissioned by the Colombian Commission for the Regulation of Energy and Gas. ( Slide presentation in Spanish ) 0 Second review of firm energy auctions in Colombia “Welfare Analysis of Regulating Mobile Termination Rates in the UK with an Application to the Orange/T-Mobile Merger”