Propositional Stability
- Truth preservation across interpretations and logics
Truth-Only Logic
- single-value logics
Non-Eternalist Logic #2
- dynamic sentence truth-value logic
Social Karma and Thermal Crediting
- thinking more about value, money, and the future
Comparing Value
- thinking about value
Truth-Only Logic #2
- sketch of single-valued logic
Community Currencies
- small town adopts community currency
Information and Value
- information, value, software