Marco Sammon

• [2026 JFE] 你以为买的是「整个市场」，其实买的是一套交易规则Index Rebalancing and Stock Market Composition: Do Indexes Time the Market?May 2026
• [2025 JFE] 散户的栖息地：他们不是更笨，只是去了别人不愿去的地方The Retail HabitatMay 2026
• [2024 JFE] 你以为被动投资只占 16%？它其实是这个数的两倍The Passive Ownership Share is Double What You Think it isJun 2026