Even if they don't have supremacy in the bundesliga, they make simple earnings every season, which is why their predicted budget for a year takes longer to execute. They have no financial difficulties, they don't take out too much, and they also don't give in too much. Dortmund's economic model has evolved over time, with the goal of acquiring promising young players and profiting from them when other great clubs come calling. They're quite good at turning down offers from elite clubs, making three times the money they used in the market; this picture alone justifies everything.