It's too easy to fake products on Taobao. If the price difference is too large, then the price is anti-counterfeiting. A large part of the price difference is due to quality problems.
3. The packaging is very different, and some have internal coupons and other reasons.
4. The price difference of the same commodity at the same time due to different regions. It is mainly because the natural conditions, economic conditions and production conditions of the same commodity in different regions are different, and the socially necessary labor consumed by its production is also different.
5. The price difference of the same commodity in the same market in different seasons. The main reason for seasonal price difference is that goods produced seasonally and consumed all the year round need to pay a certain storage fee.
Expand the price difference of the same kind of goods due to different factors such as quality, purchase and sale area, purchase and sale season and circulation link. Generally speaking, it is the monetary expression of the social necessary labor difference consumed in commodity production and management. ?
The relative number of commodity price difference is the price difference rate, that is, the percentage of price difference to the calculated base price. Among them, the price difference rate formed on the basis of ex-factory price and purchase price is the price increase rate; The price difference rate formed on the basis of sales price and wholesale price is the discount rate. In China's planned price system, the state often controls the price difference and its related price level by stipulating the price increase rate and discount rate.
Baidu encyclopedia-commodity price difference