This indicates that half of married couples earn money together, and half of the married couples decide together how to spend their money. Those who pull in the money do not necessarily possess the right to decide how it is apportioned.
由上看來，大約有一半的夫妻一起賺錢，也有一半的夫妻一起決定如何花錢，而且不見得賺錢的人就擁有經濟決定權。