plastic oil bottles Two extremes can be envisaged. In an extreme case, each production is done by a single individual, such as a person making a car. In this way, the person is going to trade with a lot of intermediate goods suppliers, and also to trade with the demanders of their products. In this case, all transactions are conducted through the market in many individuals. In another extreme cases, all the production in the economy in a large enterprise, such as the complete car was produced in the enterprise interior, don't need to make any intermediate products trading market. Therefore, the same transaction can be conducted either through the organizational form of the market or through the organizational form of the enterprise. Companies exist, or companies and markets coexist, because some transactions cost less in the enterprise, while others cost less in the market. Someone asked: "is value subjective or objective?" In fact, the formulation of this question does not accord with dialectical materialism. Because if that value is an objective rather than subjective, which he said is equal to the value only from the objective existence of its form, without subjective reflection of form and at the same time, the or value of the objective things can't be human understanding, that an agnostic mire; On the contrary, if think value is subjective, not objective, it is said that only a reflection of its subjective value form, rather than the form of the objective and at the same time, the value is entirely subjective since birth, not the reflection of objective things, which in turn into a mire of idealism. Founded in 2006, Fenster is one of the West Country’s leading aluminium suppliers. In addition to offering the full range of products from Smarts, the company also manufactures Üni_Slide, an ultra-slim aluminium sliding door, equally suited to commercial and residential applications.