优酷推出剧集合作新模式，爆款剧集奖金“上不封顶”

Group 1 - The core viewpoint of the article is that Youku is upgrading its drama collaboration model by integrating the Effective Play Index (EPI) rating system to incentivize production companies based on the performance of their series [1] - Youku aims to create a more open, mutually beneficial, and symbiotic content ecosystem through this new collaboration model, which is expected to promote the emergence of more high-quality content [1] - The EPI is a value assessment metric for drama content on Youku, reflecting the series' performance on the platform in relation to internal ratings, viewership popularity, and revenue [1] Group 2 - Under the new rules, Youku will calculate the incentive amount based on the EPI value 90 days after the end of a series' peak viewing period and will complete the approval for disbursement within 7 working days [1]