899元/年，8天超7500人订阅，入账675万元，知名经济学家洪灏也进军知识付费了

Core Insights - The rapid growth of Hong Hao's knowledge platform has attracted significant attention from financial professionals and investors, with membership surpassing 7,500 in just eight days, generating an estimated revenue of nearly 6.75 million yuan [1][4][6] Group 1: Platform Growth and Revenue - As of November 1, Hong Hao's knowledge platform has exceeded 7,500 members, leading to a projected gross income of approximately 6.75 million yuan based on a subscription price of 899 yuan per year [1][4] - The platform's membership increased from over 7,300 to 7,500 within a single day, indicating a strong demand for the service [4] - The subscription model allows for refunds within 72 hours, which may impact the net revenue [4][6] Group 2: Business Model and Pricing Strategy - The knowledge platform operates on a dual model of "WeChat Official Account + Knowledge Planet," where the official account focuses on in-depth analysis articles that require separate payment [6] - The current annual subscription price of 899 yuan is expected to increase significantly after the trial period [8] Group 3: Industry Trends and Competitors - The trend of financial professionals transitioning to knowledge monetization platforms is growing, with former analysts and fund managers entering the space [9][11] - Notable figures in the industry, such as Liu Xiang and Liu Yuhui, have also launched their own paid knowledge platforms, indicating a competitive landscape [11]