This paper analyses the three leap-forward developments in the history of non-public ownership economy by tracing back non-public ownership economy's appearance and development.

本文拟从我国非公有制经济产生、发展的历程，来分析非公有制经济所经历的三次跨跃发展。

Compared with traditional Planned-economic labor relations, there are many obvious characters in non-public ownership system labor relations.

非公有制劳动关系相对于传统的计划经济劳动关系，具有许多明显的特征。