平价制度 meaning in English

par value system

Study of the system of fair price of the early xihan dynasty based on hanjian in zhangshan
从张家山汉简看西汉初期平价制度
A level for farm - product prices maintained by governmental support and intended to give farmers the same purchasing power they had during a chosen base period
平价制度为保证在选定的基期内农民具有相同的购买力而主要由政府支持的农产品价格水平