Unverified50% confidenceFactExact time
Market substitution is the core criterion of the fourth fair use factor: if the allegedly infringing use has a substantial adverse effect on the potential market for or value of the original work, it weighs against the fair use defense.
1
Sources
50%
Confidence
Long-term
Relevance
10/31/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedIn the overall weighing of the four fair use factors, "transformative" and "market effect" carry the greatest weight in practice.79% similarVerifiedA court's assessment of fair use must consider four factors: the purpose and character of the use, the nature of the copyrighted work, the amount of the original work used, and the effect on the market for the original work.65% similarUnverifiedTurning market data into actionable insights requires solving problems at three levels: relevance judgment (which information is truly relevant to a trader's instrument portfolio and risk exposure), timeliness ranking (information with more urgent time windows comes first), and signal aggregation (combining scattered clues into meaningful judgments).65% similarUnverifiedMarket reflexivity, systematically articulated by George Soros, refers to the fact that the behavior of market participants changes the statistical properties of the market itself.65% similarUnverifiedIn practice, antitrust review usually revolves around relevant market definition, market share, unilateral effects and coordinated effects, with price increases being the core quantitative indicator.64% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/1118833API
curl https://kongchang.com/api/v1/knowledge/claims/1118833MCP
get_claim(id=1118833)