逻辑陷阱：为何屏蔽"廉价"广告导致我的RPM暴跌60%
作者分享了一个关于广告优化的教训：原本认为屏蔽低价值广告能提升网站收入，结果却导致RPM（每千次展示收入）暴跌60%。文章揭示了广告生态系统中的复杂逻辑，以及看似合理的优化策略可能带来的反效果。
作者分享了一个关于广告优化的教训：原本认为屏蔽低价值广告能提升网站收入，结果却导致RPM（每千次展示收入）暴跌60%。文章揭示了广告生态系统中的复杂逻辑，以及看似合理的优化策略可能带来的反效果。
Wall Street firms are showing increasing interest in bitcoin, with multiple institutions competing to enter the cryptocurrency market. This heightened activity reflects growing institutional adoption of digital assets.
Robinhood is growing twice as fast as Charles Schwab across all major metrics, prompting traditional brokerages to adopt crypto, prediction markets, and tokenization strategies to remain competitive.
The equity risk premium is a key component in corporate finance hurdle rates, valuation discount rates, and financial planning expected returns. A 2026 update of the author's comprehensive paper on ERP is now available for practitioners.
Active investing success is uncommon, and even among consistently successful investors, distinguishing luck from skill is difficult. There are also significant variations in market perspectives and investment strategies.
AI is creating shortages in chips, energy, and commodities, which could impact inflation and markets. The discussion also covers why stocks keep hitting new highs despite economic pressures and examines bitcoin's potential for a major move.