下級財 (かきゅうざい) — inferior goods (i.e. goods for which demand decreases when consumer's income increases)
下級財
か きゅ う ざ い
Inferior goods (i.e. goods for which demand decreases when consumer's income increases)
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下級財 (かきゅうざい) — inferior goods (i.e. goods for which demand decreases when consumer's income increases)
