Research · Nested liabilities

Banking & claims

Last updated: 2026-07-30

What banking was for

What problem did banks solve before they became money printers?

Banking let commerce move faster and safer than shipping metal for every trade. Hawala-style netting, bills of exchange, and later double-entry bookkeeping allowed trusted intermediaries to clear multilateral obligations. Transactions (frequent trade) separated from settlements (less frequent metal movement).

Double-entry bookkeeping made the bank’s own books a disciplined map of assets and liabilities—necessary for scale, not sufficient for honesty.

Fractional reserve

How does fractional reserve create both credit and fragility?

Fractional-Reserve Banking

A full-reserve bank holds roughly one unit of base asset per unit of demand claim. A fractional-reserve bank holds a fraction and lends the rest, creating additional deposit claims. Efficiency and credit expansion rise; run risk rises because claims exceed immediately deliverable base assets. Free banking traditions tried market discipline; central banking socialized the backstop and standardized the unit—at the cost of political money.

Nested claims

What does “liabilities all the way down” mean?

Liabilities All the Way Down

Your deposit is the bank’s liability. The bank’s reserve is a claim on the central bank. In pure fiat, the base is a liability of the central bank backed by government securities and policy credibility—not gold. Household “cash” is a chain of IOUs. That chain is why freezes and bailouts operate at the institutional layer rather than on metal in your pocket.

Modern echoes

Where do old banking problems reappear today?

Money market funds, stablecoin issuers, and shadow-credit vehicles recreate claim layers. Convenience layers without clear base asset and without credible redemption are the recurring failure mode (see Terra algorithmic designs; FTX custodial fraud is a pure custody break, not fractional reserve per se).

Criticism

Efficient credit allocation is real. The book’s critique targets systemic soft-money leverage and bailout asymmetry, not the existence of loans.

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