The finances of Barcelona are very complex, but in some ways quite alarming. Continued success requires spending on players, the stadium and many other things besides (never forget utilities costs). Yet one cannot run a world class football club and a global brand without taking big risks, even if it inevitably draws you into an international financial world that looks increasingly unstable and under pressure to many analysts. Barca tottered past €1billion (£859m; $1.1bn) in revenues last season, only the second football club ever to do so, behind rivals Real Madrid. Yet they still failed to turn a profit, losing €17.8m post-tax, while a costly remodelling of their Camp Nou home remains unfinished and debts continue to pile high. On the pitch, they wrapped up a second consecutive La Liga title in May in the best way possible, beating Madrid 2-0 at home to ensure their El Clasico rivals couldn’t catch them. Hansi Flick’s side fell at the quarter-fina...