Christina Skinner on Central Bank Digital Currency as New Public Money

Episode Summary

Executive Summary: Christina Skinner argues that a U.S. CBDC would be a fundamentally new form of public money, not just digital cash, and would alter sovereignty, property rights, privacy, and Fed power. She questions the use case, warns of bank disintermediation and politicization, and urges policymakers to slow down before creating a highly consequential monetary instrument.

Main Topics: CBDC policy backdrop and rising skepticism (Priority: 5/5): The hosts discuss recent Fed speeches, especially by Governors Bowman and Waller, signaling growing caution about CBDC in the U.S. despite continued interest abroad and from the executive branch. What CBDC is and how it differs from existing money (Priority: 5/5): Skinner defines CBDC as electronic public money available to households, distinct from cash (public but physical) and bank deposits (private electronic money). She emphasizes that this is not simply a digital version of cash. Design choices: token vs account, privacy, and interest (Priority: 5/5): The conversation explains major CBDC design trade-offs, including bearer/token versus account-based models, privacy protections, whether the CBDC should pay interest, and how programmable features could be used for policy or social engineering. Legal authority, the Fed’s structure, and political legitimacy (Priority: 4/5): They debate whether the Fed or reserve banks could legally create CBDC without Congress, concluding that congressional approval would likely be necessary for legitimacy and that the Fed’s actions would depend heavily on political leadership. International spillovers and reserve-currency concerns (Priority: 4/5): Skinner argues that if the U.S. declines CBDC while other central banks move ahead, the global system would still require FX markets, correspondent banking, and intermediaries, so the dollar’s status would likely remain intact. CBDC as a bundle-of-rights shift (Priority: 5/5): Her paper’s core claim is that CBDC would change the rights embedded in money—shifting monetary sovereignty toward the state, making property rights more malleable, and reducing privacy compared with current arrangements. Risks to banking and the Fed’s balance sheet (Priority: 5/5): The discussion highlights possible deposit flight, higher bank funding costs, larger Fed liabilities, reduced remittances to Treasury, and a more politicized Fed if household CBDC accounts were created and paid interest.

Key Arguments: CBDC is not merely a digital cash substitute; it is a new form of public money that gives households direct access to the state’s balance sheet. The Fed’s skepticism is understandable because the use case for CBDC remains weak relative to existing electronic bank money and payment rails. A wholesale CBDC is not clearly different from existing central bank reserves, which are already electronic; the distinction seems more infrastructural than monetary. International adoption of CBDC does not automatically force the U.S. to follow, because cross-border payments would still need FX markets, wallets, and private intermediaries. Privacy concerns are real, but CBDC mainly changes the degree of state access and the incentives for surveillance rather than creating a wholly new capability from nothing. An interest-bearing retail CBDC could disintermediate banks, raise their funding costs, and expand the Fed’s balance sheet liabilities significantly. CBDC could enable more direct fiscal transfers or social-policy targeting, but that same programmability makes money more of a policy instrument than a stable private right. The biggest conceptual issue is that CBDC would move the U.S. away from a tradition of popular monetary sovereignty toward greater state control over money issuance. The dollar’s reserve-currency status is driven more by trust, rule of law, and institutions than by whether the U.S. adopts CBDC. Financial inclusion is an uncertain justification because most Americans already have bank accounts, and those without them may distrust the state rather than lack digital payment access.

Data Points: Households with bank accounts: About 95% - Used to question whether CBDC would materially improve financial inclusion in the U.S. Share without bank accounts: About 5% - Skinner notes this remaining group may not adopt accounts even if CBDC existed because distrust, not access, is often the barrier. Fed digital access examples: Money market funds now have access to the Fed balance sheet - Used in the discussion of a broader nationalization of money and the Fed opening access beyond banks. Reserve currency concern: ECB and Bank of England are more keen on CBDC than the U.S. - Cited as evidence of international momentum and potential FOMO among central banks.

Pivotal Quotes: "we should ask what current frictions exist or may emerge in the payment system that only a CBDC can solve or that a CBDC can solve most efficiently" — Governor Mickey Bowman (quoted by David Beckworth): Used to frame Fed skepticism about whether CBDC has a clear and unique use case. "CBDC is a little bit of a whack-a-mole" — Christina Skinner: Describes how the CBDC debate keeps resurfacing globally even when policymakers think the issue has faded. "I think the big thing to take away is to just slow down" — Christina Skinner: Her closing recommendation to policymakers given the unresolved legal, economic, and institutional consequences of CBDC.

Implications: CBDC could reshape money, banking, and state power in subtle but durable ways. Listeners should expect ongoing debate, but also strong resistance unless policymakers can prove clear benefits and address privacy, authority, and financial-stability risks.