> American firms, for example, tend to prioritize focus above all else: it would be bizarre for an American paper mill to also operate a concert hall and an airport catering business I don't think Kimberly-Clark ever opetated a concert hall, but they did run an airline (Midwest Express) and K-C Aviation was an airplane servicing firm. It's not that American companies don't operate in diverse businesses. Maybe they're…
At one point in the 1990s, you could buy a toaster from the same company that makes airplane engines, MRI machines, and produces “Saturday Night Live.” And you may have financed that toaster through their financial arm (GE Capital). Eventually the many lines of business were spun off from companies like this.
What came next was a very different type of consolidation - companies like Comcast, Chevron, and the current “AT&T” who went from being regional players to buying as many other companies just like themselves in order to maximize economies of scale - they’re huge but really just do one or two very closely-related things.