The real value here is the discussion on . Using real cases of airline bankruptcies, the book shows how fixed costs turn operating leverage into a death spiral when combined with high financial leverage.
MM (Modigliani-Miller) Theorem is the starting point, but the Fourth Edition excels in dismantling the perfect world assumptions. It introduces the "Trade-Off Theory" (balancing tax shields against bankruptcy costs) and the "Pecking Order Theory" (managers prefer internal financing first, debt second, equity last). corporate finance fourth edition
To understand the weight of the , one must look at the era it emerged from. This edition was released in the aftermath of the dot-com bubble burst and just before the subprime mortgage crisis. The real value here is the discussion on