The document discusses economies of scope, which refers to situations where producing two or more goods or services together results in lower costs than producing them separately. It provides several examples of economies of scope: 1) Dairy farmers can use whey, a byproduct of cheese production, as animal feed or a nutritional product, thereby reducing costs. 2) Companion planting of crops like corn, beans, and squash can increase yields while improving soil quality. 3) A restaurant can produce chicken fingers and fries at lower expense by sharing cold storage, fryers, and cooks between the two items. It also outlines how large, diversified companies and banks offering multiple financial services benefit from economies