本文结合十九世纪中期知识税废除前后英国的报业结构,通过对国内外自由主义报业理论框架中基本缺席的激进主义报业的报道内容,经济运行方式,社会影响,政府压制等几方面,阐明了废除知识税所带来的报刊商业化冲击对激进主义报业所形成的毁灭性打击,从而为认识知识税的废除提供了更加全面的认识视角。 This article, in the light of the knowledge tax in the mid-19th century, abolished the press structure in Britain before and after the Abolition, and analyzed the contents of newspaper coverage, modes of economic operation, social influence and government repression basically absent in the theoretical framework of liberal newspaper at home and abroad , Which illustrates the devastating blow to the radical journalism brought about by the impact of abolition of the tax on knowledge of newspapers and periodicals, thus providing a more comprehensive understanding of the abolition of knowledge tax.