过去20年城乡高中生的教育效用与教育志向:基于三个出生队列的历史比较研究
张良, 张文新

Utility of education and educational aspiration of urban and rural high school students over the past 20 years: A historical comparative study based on three birth cohorts
ZHANG Liang, ZHANG Wenxin
图3 年代对学业成绩与教育效用关系的调节