Quantify belief updates from breaking headlines, analyze rule resolution semantics ("reportedly" vs "official deployment"), simulate market orderbook spreads, and optimize Kelly position sizing.
"JUST IN: ICE to reportedly equip agents with gloves that can deliver electric shocks to people resisting officers."
Market probability prior to headline breaking.
Probability news is true given headline report accuracy.
Probability of such headline noise if hypothesis is false.
Current orderbook ask price to buy YES shares.
Comparing Prior vs Posterior Belief vs Current Market Implied Probability
| Outcome | Contract Payout | Net Profit / Share | Total ROI (%) |
|---|---|---|---|
| YES Resolves (100%) | $1.000 | +$0.750 | +300.0% |
| NO Resolves (0%) | $0.000 | -$0.250 | -100.0% |