摘要1995年5月中国开始实施多层次的贸易自由化战略,同期中国也经历着持续的出口繁荣。本文借鉴Kehoe and Ruhl(2007)界定法,衡量并考察中国出口扩展边际的现实特征。通过研究发现,随着贸易自由化程度的加深,中国最小贸易品的出口份额呈现明显上升趋势,同时出口商品结构不断升级,说明中国贸易自由化与出口扩展边际之间呈正相关。
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