@article{oai:tsukuba.repo.nii.ac.jp:00024975,
 author = {黒川, 義教 and Kurokawa, Yoshinori},
 issue = {2},
 journal = {Economics letters},
 month = {Aug},
 note = {A rising skill premium in two countries can be explained by the Heckscher–Ohlin model assuming a “skill intensity reversal”. This assumption, however, poses an empirical challenge since past research has found little evidence for the so-called “factor intensity reversal”. We now show clear-cut evidence for the existence of a skill intensity reversal.},
 pages = {151--154},
 title = {Is a skill intensity reversal a mere theoretical curiosum? Evidence from the US and Mexico},
 volume = {112},
 year = {2011}
}