公共产品及其理论处于不断发展变化之中,网络的产生为公共产品理论带来了新的内容。网络产品的基本分类包括:硬件网络产品、软件、基础设施网络产品和网络传播产品,网络产品是一种具有部分非排他性和部分非竞争性的准公共产品。本文从网络经济的角度分析网络产品的公共产品属性。 The public goods and their theories are constantly evolving. The emergence of the network has brought new content to the theory of public goods. The basic classification of network products includes: hardware network products, software, infrastructure network products and network communication products, which are quasi-public products that are partially non-exclusive and partially non-competitive. This article analyzes the public product attributes of network products from the perspective of network economy.