由于难以确定旧体制中哪些需要改革或淘汰，这一过程得益于中央对地方的放权，因为地方处于更有利的位置来尝试及发现通过建立市场规则来提振经济增长。
Given the difficulty of identifying which of the old rules needed to be reformed or eliminated, the process depended on the delegation of central-government powers to local governments, which were better equipped to experiment with market rules to boost economic growth.