1. The document discusses regional challenges in Asia from the perspective of the OECD, focusing on trends in global and Asian economic integration driven by trade, investment, and global value chains. 2. It notes that while Asian integration was initially market-driven, the number of free trade agreements in Asia has risen sharply in recent years, though financial integration remains limited. 3. Challenges to further Asian regional integration include promoting cooperation across the various regional frameworks and balancing regional and global trade regimes.