<entry> <ent_seq>2720840</ent_seq> <k_ele> <keb>比較優位</keb> </k_ele> <r_ele> <reb>ひかくゆうい</reb> </r_ele> <trans> <xref>絶対優位</xref> <trans_det>comparative advantage</trans_det> </trans> </entry>