Renault enjoy it while it lasts

The winter issue of Renault’s consumer magazine (inspiringly titled The Renault Magazine) carries a 13-page spread by Anthony Rowlinson on Fernando Alonso’s championship success. Renault boss Carlos Ghosn has publicly stated that to him, Formula One is only of value when his team is winning. With Alonso off to McLaren in 2007, can Renault stay at the front? And even if they can, how long will renowned cost-cutter Ghosn be willing to fund it and the World Series by Renault?