Public Markets
The public layer is dominated by prices and macro signals: stocks, government bonds, corporate bonds, foreign exchange, commodities, policy rates and inflation. These are the outputs most investors watch every day.
Markets are the visible layer of a much larger system. Dive beneath prices and headlines into funding, collateral, balance sheets, clearing, settlement, payment rails and the mechanisms through which stress can propagate.
↓ descend into the systemThe public layer is dominated by prices and macro signals: stocks, government bonds, corporate bonds, foreign exchange, commodities, policy rates and inflation. These are the outputs most investors watch every day.
Below headline prices sit the structures that translate expectations into risk premia: yield curves, credit spreads, real yields, inflation expectations, volatility, swap curves and term premium.
Repo, money markets, secured and unsecured wholesale funding, commercial paper and FX swaps connect securities inventories to cash. These markets are central to day-to-day balance-sheet financing and liquidity distribution.
Collateral, haircuts, margin, HQLA, securities lending and intraday liquidity determine how much financing can be raised and how resilient market participants are to cash and collateral calls.
Banks, dealers, money-market funds, asset managers, hedge funds, pension funds and insurers transform maturities, provide leverage, warehouse risk and connect borrowers with capital.
Clearing houses, central counterparties, securities depositories, RTGS systems and settlement arrangements convert a trade into final obligations. Delivery-versus-payment and settlement finality are core safeguards.
Central-bank money, commercial-bank money, correspondent banking, custody, payment systems and financial messaging form different parts of the transaction chain. Messaging is not the same thing as settlement.
FX settlement, cross-currency basis, offshore dollar funding, global custody, derivatives and collateral chains bind jurisdictions together. Stress can therefore travel across currencies, institutions and time zones.
Leverage, margin calls, asset sales, changing haircuts and funding pressure can reinforce one another. The point is not a single deterministic crisis chain, but the feedback mechanisms through which liquidity stress can amplify.
At the deepest conceptual layer are the conditions that allow every layer above to operate: legal certainty, settlement finality, liquidity, collateral, operational resilience, central-bank money and institutional trust.
The iceberg is a conceptual navigation model. Greater depth represents lower public visibility and closer proximity to the operational infrastructure of finance; it does not imply secrecy, institutional power or literal physical depth. The layer boundaries are deliberately simplified because real markets are networks with substantial overlap.
The infrastructure terminology follows international financial-market-infrastructure frameworks and current financial-stability work. BondStats separates messaging, clearing, settlement and money settlement because they perform different functions.