The Role of Willingness to Sacrifice on the Relationship Between Urban Chinese Wives’ Relative Income and Marital Quality

The economic contributions of urban women are salient in contemporary China; however, the effect of wives’ relative income to family income on marital quality remains unknown in the Chinese context. On the basis of a survey of 763 urban Chinese women, this study aimed to examine the role of willingness to sacrifice in the relation between wives’ relative income and marital quality. The results through hierarchical multiple regression analyses indicated that higher-earning wives reported lower marital happiness and higher marital instability compared with lower- and equal-earning wives, although these associations were only significant to a small extent. Wives’ willingness to sacrifice was positively associated with marital happiness and negatively associated with marital instability. In addition, their willingness to sacrifice could buffer the negative effect of relative income on marital happiness as well as the positive effect on marital instability, especially when the wives earn more than their husban...