一般而言,在市场经济条件下,满足消费者需求的消费品都可以看作是商品,依据消费品本身的特点,可以把这些最终消费品划分为两类:一类是被人熟悉的用货币收入购买的消费品,即私人商品;另一类是不以货币交换的消费品,即公共商品。理论分析进一步推导出私人商品只能由市场提供;公共商 In general, under the conditions of a market economy, consumer goods that meet the needs of consumers can be regarded as commodities. According to the characteristics of the consumer goods themselves, these final consumer goods can be divided into two categories: one is familiar with the purchase of money income Of consumer goods, that is, private goods; and the other is consumer goods that are not exchanged for money, that is, public goods. Theoretical analysis further deduces that private goods can only be provided by the market;