No naked leverage
Both futures counterparties post full maximum-loss margin before settlement can begin.
GREYHAVEN SYSTEM BRIEFING
District bonds, fully margined commodity futures and company shares turn real city conditions into transparent player risk.

IN-GAME SYSTEM PREVIEW

District health, commodity settlement, and company production create the signal.
THE PLAYER QUESTION
Finance does not create a magic parallel market. It prices real district health, commodity settlement prices, and company ownership.
Both futures counterparties post full maximum-loss margin before settlement can begin.
Expired proposals refund automatically; accepted risks settle from their published formula.
There is no random stock ticker—the city systems players already use are the underlying.
CONNECTED NEXT MOVES
Need exact rules? Open the field manual.
THE SYSTEMS TEACH EACH OTHER
You do not need to memorize the machine. Greyhaven shows what an opportunity needs, why an outcome happened, and where its consequence can go next.