Dang, Hai-Anh H.; Glewwe, Paul; Khoa Vu; Lee, Jongwook - 2021
, Vietnam still remains a large positive outlier conditional on its income. Possible higher motivation of, and coaching given to …, Vietnamese students only partly explains Vietnam's performance, and this is also the case for various observed household- and … and the other participating countries is due not to differences in students' and schools' observed characteristics, but …