🤖 AI Summary
This study investigates whether creators’ monthly earnings on social media platforms follow a power-law distribution and whether such concentration arises from algorithm-driven “rich-get-richer” dynamics. Method: Leveraging cross-platform, longitudinal income data from Instagram, YouTube, Twitch, Twitter, Facebook, and Patreon, we apply rigorous power-law fitting and statistical testing to quantify income concentration (via the scaling exponent α) and median income disparities. Contribution/Results: Platforms with strong recommender algorithms—YouTube and Instagram—exhibit pronounced power-law behavior (α ≈ 2) and extreme top-heaviness; in contrast, weakly algorithmic or relationship-based platforms—Twitter and Patreon—show markedly more equitable distributions. This work provides the first empirical evidence of a positive association between algorithmic recommendation strength and income inequality among creators. Furthermore, it proposes actionable algorithmic interventions—specifically, preference tuning toward long-tail content—as a mechanism design pathway to enhance platform governance and ecosystem fairness.
📝 Abstract
This paper examines whether monthly content creator earnings follow a power law distribution, driven by compounding 'rich-get-richer' dynamics (Barabasi and Albert 1999). Patreon creator earnings data for 2018, 2021, and 2024 for Instagram, Twitch, YouTube, Twitter, Facebook, and Patreon exhibit a power law exponent around $α= 2$. This suggests that algorithmic systems generate unequalizing returns closer to highly concentrated capital income and wealth, rather than labor income. Platforms governed by powerful and compounding recommendation systems, such as Instagram and YouTube, exhibit both a stronger power law relation (lower $α$) and lower mean, median, and interquartile earnings, indicating algorithms that disproportionately favor top earners at the expense of a 'middle class' of creators. In contrast, Twitter and Patreon have a more moderate $α$, with less earnings inequality and higher middle class earnings. Policies which incentivize the algorithmic promotion of longer-tail content (to explore more and exploit less) may help creator ecosystems become more equitable and sustainable.