Demand for necessities such as food and clothes declines as the number of children decline, whereas the demand for luxury products for children increases as their numbers decline. Hence this represents an area worth developing.
必需品如衣服、食品將隨小孩量少而減少銷售；講究質好的奢侈品，則隨著小孩愈少，而成為另一個值得開拓的空間。