Modularity and Integration: Fit Against Flexibility
Control every part and tune the fit, or accept a standard interface and gain interchangeability. Which one wins turns on a single question — and the answer changes as a market matures.
Concept
Vertical Integration
Vertical Integration: Owning the Step That Decides the Product
Buying from specialists is usually cheaper, and sometimes it means you cannot be better than anyone else. The right boundary moves as an industry matures — and rarely gets revisited.
Semiconductors: Everything Depends on a Handful of Buildings
Chip design is spread across hundreds of firms. Making the advanced ones happens in very few places — and that single asymmetry explains the shortages, the politics, and the fragility.
The Amplification of Panic: The Bullwhip Effect and Supply Chain Volatility
A five percent shift in consumer demand stopped the world's car factories. The distortion happens on the way upstream — and it is entirely rational at every step.