中文摘要：

国际生产分割为发展中国家或地区的价值链升级提供了有利条件。一个国家或地区的贸易成本和工厂水平的固定成本越低、劳动生产率越高和工资水平越低时，制造业价值链升级程度就越高。基于山东省数据的计量分析表明，在国际生产分割条件下，劳动力素质越高、产业的基础生产能力越强和服务配套设施越完善，制造业价值链就容易获得提升。

英文摘要：

International fragmentation provides favorable conditions for developing countries or areas to upgrade value chains. Lower trade costs, lower fixed costs to build a plant, higher productivity and lower wages of a nation or area make it upgrade the value chains to higher level. Based on the empirical study on Shandong province, this essay gets the following conclusion ： under fragmentation, if a nation or area has the higher quality of labnr, the stronger production capacity and more perfect service facilities, its manufacturing value chains are more likely to be promoted.