These are the only countries that I've been able to find that have high-quality, repeat sales price indexes going back a hundred years.

只有这三个国家，在100年前就已经出现，优质的重复销售价格指数。

youdao

These are the only countries that I've been able to find that have high-quality, repeat sales price indexes going back a hundred years.

只有这三个国家,在100年前就已经出现,优质的重复销售价格指数

耶鲁公开课 - 金融市场课程节选

We know them because we can measure them with attributes more tangible than those found in an orgone collector, like product trial, purchase, price premium, and repeat sales.

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