← Back to researchWorking PaperWhen Regulation Fuels Collusion: The Emergence of Self-Organized Investor Cartels in IPO MarketsXiaotuo Qiao, Dalin Sheng, Yonghao XuApril 2025AbstractAbstract coming soon.Previous paperWhen Stars Lead: Informational and Emotional Transmission Among Online InvestorsNext paperImmediate Acceptance Mechanism with Imperfectly Observed Student Ability