【作者(必填)】Abramitzky, R., Lavy, V., & Segev, M.

【文题(必填)】The Effect of Changes in the Skill Premium onCollege Degree Attainment and the Choice of Major

【年份(必填)】ahead of print

【全文链接或数据库名称(选填)】https://doi.org/10.1086/722565
正文和附录全都需要。