5 . the calculation of rca index shows that shandong has an obvious advantage to other provinces on the exportation of primary commodities while a bad situation in industrial products especially those products with intensive technique and capital 6 、本文计算了山东省产业内贸易指数，结果表明，在与美国、日本等发达国家的贸易中，山东参与国际贸易竞争仍然表现出较强的垂直分工特征。
2.
The essay finds out that the increase in quantity of those exported and imported products contributes mostly to the value increase through much calculation of price index numbers and quantity index number . 4 . shandong province has priority in the exportation of products with intensive resources and labors ; and has bad situation position in those products with intensive technique and capital 研究表明，山东省在初级产品的贸易方面与其它省、市、自治区相比具有明显的优势，并且优势在逐步提高，在工业制成品的进出口贸易中与其它省、市、自治区相比处于相对劣势地位，尤其是在技中国农业大学硕_学位论文论文摘要术、资本密集型产品的出口上与全国平均水平相比，处于劣势，而且竞争力在逐步下降。
