Capital Under Pressure: How Rising Margin Requirements Are Redrawing the Map of Global Derivatives Trading
Regulatory-mandated initial margin requirements have grown substantially since the post-2008 reform era, and their effects are now cascading through repo markets, cross-border derivatives books, and emerging market access channels in ways that most US traders have not fully accounted for. The resulting liquidity fragmentation is simultaneously creating friction for underprepared participants and systematic opportunity for those with the capital efficiency tools to exploit it.