Listen as Wilhelmi describes why he made these special boots in porcelain: "I'm William Wilhelmi and I made the porcelain cowboy boots at the Smithsonian in Washington DC.

VOA: special.2009.09.09

The thing is still not dominated and we could still have done exactly the same analysis, and actually you can see I'm not very far off in the numbers I made up, but things are not perfectly symmetric.

这虽然不能成为劣势策略,但我们还是能得出一样的分析结果,实际上这和我编的数字相差也不是很远,凡事并不总是绝对对称的嘛

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