writing

Notes on mathematics, economics, and the questions behind them.

SVB, Credit Suisse, and a very strange March

Following the March 2023 banking shock from a bond portfolio to a deposit run, then back into the Treasury curve. Notes from a student trying to connect the pieces.

The repo market's expensive Tuesday

On September 17, 2019, SOFR reached 5.25%. Following the cash, the collateral, and the surprisingly important tax calendar.

Treasury carry after the funding bill

A worked carry-and-roll framework, a 2024 repo monitor, and the bill-yield conventions that can distort a relative-value comparison.