- 等价物 děngjiàwù economic equivalentan equivalent; a commodity of equal value used in exchange to represent the value of other goods
- 等价交换 děngjiàjiāohuàn equal-value exchangeAn exchange of goods or services of equal value; the trade of commodities based on equivalent worth or market price.
- 不等价交换 bùděngjiàjiāohuàn unequal exchange(economics) the exchange of unequal values
- 同等价值 tóngděngjiàzhí equal valueequal value; par value
- 等价关系 děngjiàguānxì equivalence relation(math) a relationship between elements of a set that defines them as equal or equivalent
