The difference between necessities and just-needed goods

Different concepts emphasize different contents. The difference between necessities and just-needed goods is a conceptual difference. Necessity refers to visual necessity and psychological necessity, which has necessary meaning. Just-needed goods refer to the demand that is less affected by price in the relationship between supply and demand of goods. After the rigid demand is destroyed by commodities that rise too fast, this rigid demand becomes elastic demand, which is the content to be emphasized. Different necessities emphasize the necessity of just-needed goods and emphasize the necessity. Necessities refer to frequently used items, which will affect normal work if not used, such as food, clothes, housing, medical care equipment and furniture, household necessities, etc.