Can ChatGPT Kill User-Generated Q&A Platforms?
ChatGPT reduced Stack Overflow question volume by about 14% on average, more for lower-quality content and structured topics.
Summary
A niche-theory analysis of LLM introduction's substitution effect.
Editor's opinion
A genuinely important platform-strategy question (can AI kill UGC platforms) with real quantified data, even though the design is a narrow event study.
Key concepts
LLM · user-generated content · substitution · Stack Overflow