Public financial experiments
Choose a financial question, read its assumptions and open the working experiment. All 14 experiments below run without signing in. Starting figures are illustrative and editable.
Rate cuts and net financing cost
Can a policy-rate cut increase net financing costs when credit spreads widen?
Yield shock and bill value
What is the mark-to-market effect of a yield change before a bill matures?
Ladder versus single maturity
How does spreading maturities change available cash before a payment?
Fixed versus floating debt
Which borrowing structure has lower interest cost under this explicit rate path?
EUR payable funded from USD
How much USD is required to fund a EUR payment after a currency move?
Late customer payment
Can an otherwise profitable business meet its obligation if a receipt is late?
Sufficient assets but insufficient available cash
Do redemption proceeds arrive before the payment deadline?
Two accounts sharing one institution
How much payment capacity survives a shared institution outage?
Minimum liquidity buffer
What initial cash exactly covers the deepest deficit in this deterministic payment schedule?
Smallest searched shock causing failure
At what haircut on this finite grid does available liquidity fail to cover the obligation?
Stablecoin redemption routes
Can market-sale and delayed par-redemption proceeds fund a dollar payment when the token trades below its assumed peg?
AMM divergence versus holding
How does a fee-free 50/50 constant-product liquidity position differ from holding its original two assets after a token-price change?
Treasury repo margin threshold
When does repriced Treasury collateral trigger a cash margin transfer after repo interest, a contractual threshold and a minimum transfer amount?
Treasury clean and dirty settlement price
How much does accrued coupon interest add to a quoted clean price at Treasury settlement?
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