Partly because of the product itself, the demand is divided. For example, if you buy large household appliances and refrigerators, it is difficult for a family of three to buy two computers because there is only so much demand. But some necessities, such as money, rice, oil and salt, need to be bought after a period of time. Generally speaking, in addition to the differences between these products, there are also the packaging, quality, repurchase rate and logistics speed of the products that have an impact on your product demand. The subject has other follow-up questions, so you can pay attention to my personal homepage and continue to ask me questions. I hope the answer will help you, and I hope it will be adopted!