Dan McDowell on *Bucking the Buck: US Financial Sanctions and the International Backlash Against the Dollar*

Episode Summary

Executive Summary: Dan McDowell argues that U.S. financial sanctions create incentives for targeted countries to reduce dollar dependence, but de-dollarization is costly and often limited. The discussion uses Iran, Russia, Turkey, and gold reserves to show how sanctions alter reserve composition, payments, and policy behavior, while also noting China’s RMB efforts remain defensive and far from rivaling the dollar.

Main Topics: Why McDowell Studied Sanctions and the Dollar (Priority: 5/5): McDowell traces his path from studying the 2008 financial crisis and Fed swap lines to researching RMB internationalization, then sanctions after Jack Lew warned that overuse of sanctions could backfire by encouraging alternatives to the dollar. Sanctions as a Driver of De-Dollarization (Priority: 5/5): The central argument is that using the dollar as a coercive tool raises perceived political risk for foreign governments, encouraging anti-dollar policies and reserve diversification, even if those policies do not always succeed. How U.S. Financial Sanctions Work (Priority: 5/5): The conversation explains the mechanics of primary and secondary sanctions, OFAC enforcement, the SDN blacklist, bank compliance incentives, and SWIFT access as the plumbing that makes dollar sanctions effective. Case Studies: Iran, Russia, and Turkey (Priority: 5/5): Iran’s JCPOA collapse, Russia’s post-2014 reserve shifts, and Turkey’s response to U.S. pressure illustrate how sanctions generate pushback, gold accumulation, and reduced dollar exposure. Gold as an Anti-Dollar Reserve Asset (Priority: 4/5): Central banks have turned back to gold because it is immune to freezing and confiscation, even though it sacrifices liquidity; McDowell sees this as both an economic hedge and a sanctions hedge. China, Hong Kong, and the Limits of RMB Internationalization (Priority: 4/5): McDowell argues headlines overstate RMB gains because Hong Kong is heavily embedded in the data, and he sees China’s currency strategy as defensive rather than a credible challenge to dollar dominance. Fed Backstops vs Treasury Sanctions (Priority: 3/5): The Fed’s crisis-era swap lines and lender-of-last-resort role support confidence in the dollar system, partially offsetting the de-dollarizing pressure created by Treasury sanctions.

Key Arguments: U.S. financial sanctions increase the expected political cost of holding dollar assets, so countries rationally seek to diversify away from dollar dependence. De-dollarization is often pursued through 'anti-dollar policies,' but these can fail or only partially succeed because the dollar system remains deeply embedded. Primary sanctions work by forcing U.S. and U.S.-linked banks to avoid sanctioned entities; secondary sanctions extend this coercion to foreign banks that want dollar access. OFAC enforcement is powerful because banks self-police to avoid massive fines, reputational damage, and possible criminal penalties. SWIFT data and correspondent banking give the U.S. visibility into cross-border payments even outside the United States, enabling broader sanctions enforcement. Russia’s reserve diversification after 2014 and especially 2018 provides the strongest evidence that sanctions can push states out of the dollar and into gold, euros, or RMB. Turkey’s sanctions experience shows that even NATO allies may hedge against U.S. financial power when political tensions rise. China’s RMB push is largely defensive, aimed at resilience against possible future U.S. sanctions, not at replacing the dollar globally. The Fed’s liquidity backstops strengthen dollar credibility, so the dollar system is shaped by both coercive sanctions and supportive crisis management. A U.S. debt default would be another form of political risk that could undermine confidence in the dollar, but the speakers treat it as unlikely and potentially catastrophic.

Data Points: Countries under U.S. Treasury financial sanctions programs: 4 in 2000; 21 in 2020 - McDowell describes the expansion of sanctions coverage over two decades. Sanctions-related executive orders: 20 in 2000; 90 in 2020 - Shows the growth in legal infrastructure underpinning sanctions. Targeted entities/actors: Roughly 10,000 - Illustrates the scale of U.S. sanctions beyond country-level targets. CHIPS bank share of dollar clearing/payments: About 40-50 banks handle 95-96% of dollar clearing - Explains why access to the dollar system is so coercive. SWIFT payment messaging volume: About $5 trillion a day - Used to show the system’s global reach beyond U.S. banks. CHIPS dollar payments volume: About $2 trillion a day - Compared with SWIFT to emphasize banking infrastructure scale. Russia FX reserves in dollars: About 45% at start of 2018; about 20% by end of 2018 - Evidence of reserve diversification after sanctions escalation. Russian exports to China paid in dollars: About 80% at start of 2018; about 30% by end of 2018 - Shows payment-currency shift away from dollars. Russia reserves frozen after 2022 invasion: More than $600 billion in reserves; majority frozen - Demonstrates sanctions vulnerability of reserve assets. Turkey gold purchases: About 300 metric tons between 2017 and 2020 - Used as evidence of sanctions-driven reserve hedging. Hong Kong share in RMB cross-border payments: About 73% as of March 2023 - Supports the claim that RMB internationalization figures are inflated by Hong Kong-related flows. RMB share of China cross-border transactions: 48% vs dollar 47% in a reported Bloomberg statistic - McDowell argues this headline overstates RMB strength because of Hong Kong double counting. Dollar share in China cross-border transactions in 2010: About 83% - Provides the comparison point for RMB’s reported rise.

Pivotal Quotes: "The more the United States uses financial sanctions, the more it uses the dollar as a coercive tool." — David Beckworth summarizing Dan McDowell's argument: Central thesis of the episode: sanctions increase incentives to de-dollarize. "The more the United States uses financial sanctions, the more it uses the dollar as a coercive tool." — Dan McDowell: Explains the feedback loop between sanctions and anti-dollar responses. "I think the capital account point is maybe the most important." — Dan McDowell: On why China is unlikely to fully internationalize the RMB.

Implications: Sanctions are powerful but not costless: they can erode confidence in the dollar at the margin, spur gold buying, and accelerate reserve diversification. Yet the dollar’s network effects, Fed backstops, and China’s structural limits still make a near-term replacement unlikely.