jīng / jì / xué / jiā / pī / píng / zhè / zhǒng / bù / děng / jià / jiāo / huàn / sǔn / hài / le / nóng / mín / de / lì / yì经济学家批评这种不等价交换损害了农民的利益。Economists criticize this kind of unequal exchange for harming farmers' interests.