美伊冲突：“石油美元”黄昏

Core Conclusions - Since the end of February, the conflict between the US and Iran has led to a significant increase in oil prices, while the dollar has strengthened against gold, indicating a potential shift in the perception of the dollar as a safe-haven asset. The Trump administration is attempting to reshape the "petrodollar" system to enhance the credibility of the dollar, but this may only provide temporary support and not reverse the medium-term weakening trend of the dollar [1]. Group 1: Restructuring the "Petrodollar" System - The US is attempting to reshape the "petrodollar" system as a necessary measure to boost confidence before implementing quantitative easing (QE). This is driven by the need to manage a large fiscal deficit and the potential for increased issuance of US debt, which may approach a legal debt ceiling of $41.1 trillion [2]. - The Trump administration's military actions against oil-exporting countries like Venezuela and Iran aim to reinforce the dollar's position in oil trade by ensuring that oil transactions remain dollar-denominated, thereby supporting the "petrodollar" system [3]. Group 2: Challenges and Risks - The long-term viability of the "petrodollar" system is under threat, as military actions may inadvertently weaken the dollar's position. The blockade of the Strait of Hormuz has led to a decrease in dollar-denominated oil trade, which could undermine the credibility of the "petrodollar" system [4]. - The potential for prolonged military engagement could lead to increased federal spending, exacerbating the fiscal crisis and further damaging the dollar's credibility. Historical precedents, such as the Iraq War, suggest that military expenditures could rise by approximately 3% of federal spending [7]. Group 3: Market Implications - The current geopolitical tensions may lead to a temporary strengthening of the dollar, but the long-term trend suggests a weakening of dollar credibility, potentially accelerating the process of de-dollarization. This could create opportunities for gold as a long-term investment, despite short-term pressures [8]. - The report suggests that investors should focus on sectors benefiting from the commodity supercycle, such as refining and agriculture, while also considering the resilience of Chinese assets amid geopolitical uncertainties [8].