In order to understand the rationale behind this rule...

In order to understand the rationale behind this rule, one must take into account the fact that the financial obligations of men in Islam far exceed those of women (see the “Wife’s property” section). A bridegroom must provide his bride with a marriage gift. This gift becomes her exclusive property and remains so even if she is later divorced. The bride is under no obligation to present any gifts to her groom. Moreover, the Muslim husband is charged with the maintenance of his wife and children.

The wife, on the other hand, is not obliged to help him in this regard. Her property and earnings are for her use alone except what she may voluntarily offer her husband. Besides, one has to realize…