古典经济学是经济学派中的重要体系,本文主要阐述了亚当?斯密、马尔萨斯、约翰?穆勒的主要理论观点,古典经济学家批判了重商主义重重保护的政策,认为自由放任的经济政策才会有助于经济的增长,这对于英国的经济发展有着极其重要的影响,在经济活动中,自由竞争替代了管制。但是,这些理论也存在很多不足之处。 Classical economics is an important system in economics. This article mainly expounds the main theoretical views of Adam Smith, Malthus, and John Muller. The classical economists criticized the mercantilist protectionism policy and considered the laissez-faire economy Policies will help economic growth, which has an extremely important impact on the economic development of Britain. In economic activities, free competition replaces regulation. However, these theories also have many shortcomings.