Group 1 - The recent rebound of the US dollar is driven more by global liquidity arbitrage rather than traditional economic logic, with investors borrowing in low-cost currencies like yen and franc to invest in US bonds with higher yields [1] - The prolonged government shutdown in the US has created policy uncertainty, which has reduced the risk of currency volatility and opened a window for arbitrage trading [2] - The influx of capital into US dollar-denominated assets is being fueled by a massive supply of dollar assets from tech giants issuing debt, creating a "non-official QE" effect that directs global liquidity towards the US [2][3] Group 2 - The current AI investment narrative is shifting the support for the dollar from "debt faith" to "technology faith," as it aims to enhance total factor productivity [3] - Companies like Meta are using complex legal structures to offload significant long-term debt from their balance sheets, which could create potential liabilities if AI investments do not yield expected returns [4] - The rise in the ICE high-yield index spread indicates that investors are demanding higher compensation for potential default risks in the tech sector, particularly among non-major companies, which could signal an impending crisis [7] Group 3 - The Federal Reserve is engaging in a sophisticated "asset swap" strategy to lower long-term interest rates without excessive liquidity, supporting the economy and facilitating Treasury bond issuance [10] - The future of the dollar hinges on global confidence in three key areas: the reality of the AI revolution, the health of financial markets, and the US government's ability to manage the economy effectively [11]