The price per unit of resource may be linked to a price index of the product produced or of products in general;

每单位资源的价格可能与所生产产品或一般产品的价格指数相联系；

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Stock-price Indexed bonds refer to bonds that the principal or interest paid is linked with a certain specific stock price index or stock price.

股价连动债券是指支付的本金或利息与某一特定股价指数或股票价格连动的债券。

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One option is to buy funds that hold Treasury inflation-protected securities, or TIPS, whose returns are linked to the consumer-price index.

WSJ: Savviest Investors Pay Close Attention to 'Real' Interest Rates

Apply the savings to all programs linked to the consumer price index -- Social Security, government retirement, income tax brackets -- and it's big money.

CNN: Budget cutters take hard look at Social Security - Sept. 27, 1995

In the U.K., index-linked gilts adjust for movements in the Retail Price Index (RPI) and are similar to their American cousins, Treasury Inflation Protected Securities (TIPS), which track the Consumer Price Index (CPI).

FORBES: Playing A Hike In The U.K. VAT