The Big Mac index is based on the theory of purchasing-power parity (PPP), according to which exchange rates should adjust to equalise the price of a basket of goods and services around the world.

巨无霸指数以购买力平价理论为基础。根据该理论，汇率需调整以均衡全球范围内的一篮子食物和服务的价格。

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The ITU's ICT price basket combines the average cost of fixed-line telephones, mobile phones and fixed-line broadband Internet services, calculated as a proportion of gross national income per person.

ITU将固定电话、移动电话和固网宽带互联网服务的平均成本相加，计算其在人均国民总收入中所占比例，得出ict价格指数。

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Especially today with SOA and REST services, there is really no longer a need to have all of your eggs in one basket.

尤其是在今天，随着SOA和REST服务的出现，真的没有必要再将所有内容集中到一块。

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While the CPI at one time was the measure desired by the public, government efforts turned the CPI away from measuring the price changes in a fixed-weight basket of goods and services to a quasi-substitution-based basket of goods, which destroyed the concept of the CPI as a measure of the cost of living of maintaining a constant standard of living.

FORBES: CPI Inflation Rate Calculator (Experienced vs. Reported)

The GDP deflator reflects the prices of a basket of goods and services, the contents of which change over time to reflect evolving patterns of spending.

ECONOMIST: A renewed force in Asia

It's the price of a basket of goods and services that actually is typical of what no one person actually spends.

NPR: Doing the Math on Inflation Figures