?FSB点名警告“基差交易”风险：3万亿美元杠杆融资 或成债市危机“引爆点”

Core Viewpoint - The Financial Stability Board (FSB) urges global financial policymakers to closely examine the risks associated with leveraged bond bets, particularly in the government bond repo market, which has seen significant cash borrowing by hedge funds [1][2]. Group 1: Regulatory Concerns - The FSB's report identifies vulnerabilities in the repo market, emphasizing the need for enhanced monitoring capabilities to ensure the market's functionality, especially during periods of stress [1][3]. - The report highlights that hedge funds' cash borrowing in the repo market has reached approximately $3 trillion, accounting for about 25% of their total assets [1][2]. Group 2: Leveraged Bond Trading - Leveraged bond trading, as defined by the FSB, involves using government bonds as collateral to significantly increase positions through repos, primarily executed by hedge funds [4][5]. - The FSB expresses concern that leveraged investors may be forced to sell large amounts of assets to meet liquidity demands, potentially exacerbating market volatility during periods of stress [3][4]. Group 3: Market Strategies - The report outlines popular strategies among hedge funds, including on-the-run vs. off-the-run arbitrage, yield curve trading, and cash-futures basis trading, with the latter being a key focus due to its high leverage [3][4]. - Cash-futures basis trading involves going long on cash bonds, shorting corresponding treasury futures, and using repo financing to amplify leverage, aiming to profit from small price differences [4][5]. Group 4: Proposed Regulatory Measures - The FSB and the Bank of England have proposed minimum haircuts for collateral in repo transactions to limit the accumulation of leverage in the market, a suggestion met with strong opposition from hedge funds and traditional asset managers [6][7]. - The report encourages central banks and fiscal authorities to closely monitor various indicators related to market activities and the resilience of trading structures [7].