This includes working women and dual-income couples.

Feeding the home-delivery trend, analysts say, are dual-income couples, many of whom are starting families.

Her typical client, she said, is a dual-income professional couple with two to three children.

"Dinks" are dual-income couples without kids, and commuting ease often is the prime factor in where they settle.

Her research shows that women in dual-income couples do about 55 percent of the household chores, and men do about 45 percent.

Reduces the marriage penalty that hurts dual-income couples.

They are mostly dual-income couples, and if they have a child they will only have one.

Modern times illuminate the dilemma that many dual-income couples face when trying to reconcile unpaid domestic work and paid employment.

I knew that Washington, with the highest percentage of dual-income couples in the country, was an exceptional place.

They are dual-income, college-educated couples who are presumably more worldly and confident and less in need of a guru than their mothers were.