Some industries can support multiple winners, such as mobile phone providers and supermarkets. Others, including internet search engines and AI microchips, seem to end up with one clear victor. Obesity drugs look likely to end up somewhere in between, with one maker standing far above the others.
有些行业可以容纳多个赢家，比如手机服务商和连锁超市。而另一些行业（包括互联网搜索引擎和AI微芯片）往往只能一家独大。减肥药则可能介于两者之间，最终出现一家厂商明显领先于其他竞争者的情况。
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