On. Yu. Mamedov. Modern economics (№ 464165)

Supply, like demand, is an independent sphere of a market economy, with a special economic logic of behavior of its participants. Currently, it is customary to distinguish five groups of goods (services) in the proposal: raw materials (resources), capital goods (equipment), labor (hired), capital (productive and monetary), consumer goods, including durable products (refrigerators, televisions) , washing machines, clothes, furniture); non-durable products (food, cosmetics); services (actions during which a beneficial effect is achieved, for example, hairdressing salons, restaurants, tourism).