论文旨在从进出口量、额和均价的角度，理清中、韩牡蛎进出口贸易的变动趋势。研究结果显示：1992－2011年，中国牡蛎进口贸易前期（1992－2006）波动上升，其后下降（2006－2008）再上升（2008－2011），进口价格震荡上升；1984－2011年，出口贸易在2000－2005年呈现明显高峰，出口价格有波动，但1998－2007年长期处于低谷；1976－2011年，韩国牡蛎进口贸易1993年开始急速上升，至1997年达到峰值，1998年又急速下降，其他时间虽有波动但相对稳定；出口贸易以2000年为界，此前波动上升，其后波动下降；牡蛎出口价格呈现上升（1984－1995）下降（1995－2002）再回升（2002－2011）的变动趋势；两国牡蛎进出口贸易自2008年前后均有上升迹象。%this paper introduces the changing tendency of import and export trade for oyster of China and Republic of Korea from the aspects of quantity ,amount and average price .The result indicates that the import trade for oyster of China appeared fluctuant increasing trend from 1992 to 2006 ,then decreasing before 2008 and rising up again after that , the import price of oyster increased on the w hole .During 1984 to 2011 ,the export trade presented obvious peak in 2000-2005 ,the export price kept fluctuate except the long -term lower level during 1998 to 2007 .In 1993 the import trade for oyster of South Korea began to rise sharply untill arrived the peak in 1997 ,then fell sharply in 1998 , during other time between 1976-2011 ,it kept fluctuate but relatively stable ,the export trade rose be‐fore 2000 ,followed by falling ,the changing tendency of export prices was also fluctuate .The import and export trade for oyster of both countries showed the sign of recovery since 2008 .
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