[经] general price-level adjustments

yī yì bān wù jià shuǐ zhǔn tiáo zhěng ㄧ ㄧˋ ㄅㄢ ㄨˋ ㄐㄧㄚˋ ㄕㄨㄟˇ ㄓㄨㄣˇ ㄊㄧㄠˊ ㄓㄥˇ