路径依赖定理你能想像美国的火箭助推器与马屁股之间存在着某种关系吗?我们知道,火箭助推器在造好以后会通过铁路运输,所以助推器的宽度受限于铁轨。早期的铁路是由建电车的人设计的,铁轨的宽度就是电车的轮距。而建电车的人最开始是造马车的,而马车的轮距又来自古罗马。那时, Path Dependence Theorem Can you imagine the existence of a relationship between rocket boosters and horse butts in the US? We know that rocket boosters will be transported by rail after they have been built, so the width of the booster is limited by the tracks. . The early railway was designed by the people who built the tram. The width of the rail is the tram’s track. The people who built the trams were originally made of horse-drawn carriages, and the wheels of the carriages came from ancient Rome. At that time,