According to the resource hypothesis, Walter has more power in the marriage.
Step-by-step explanation:
Resource hypothesis in marriage describes the power of an individual to make decisions determined by the amount and value of the resources which each spouse provides or contributes to the marriage. The resource can be anything which is made available in order to support the needs or goals of another partner.
Based on the explanation, more power belongs to the person who has more resources in the marriage. It is considered as bargaining levers since each partner provides resources in the exchange of something.