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Macro Models

Frightened Parrot

Betting on world economic events and elections

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Substack
PricingOnly free issuesPublishesTwice weekly
Issues73Founded3 years agoLast Issuea month ago
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Latest Issues

The Lonely Role of a Sincere PM Evangelist

Professional gambler/consumer advocate Isaac Rose-Berman writes that Kalshi is like a casino in that it requires a steady stream of losing bettors to play a negative-sum game:

Kalshi pitches itself as morally superior to casinos because...

a month ago
14
9

Market Maker Mondays (03/30)

I spent a few hours today reviewing Interactive Brokers’ prediction market pricing for the 2026 midterms. In theory, the exchange is peer-to-peer but exchanges often need an official market-maker to provide initial liquidity. Almost all the...

2 months ago
2

Mid-Week Commentary

A virtue of being an unemployed gambler in this era of ultra powerful metered intelligence is that I have lots of time to read as Claude figures math and coding things out for me. Here are my reactions to the things I read as Claude (who I...

3 months ago
3

Reza Pahlavi - Son of the Former Shah - Is Very Unlikely to The Next Leader of Iran

Disclosure: Financially, I am short Reza Pahlavi becoming the leader of Iran in 2026. Politically, I think Reza Pahlavi would be much better than current leadership; I also think many other anti-regime figures would be better suited to the...

3 months ago
3
2

The Decline of "Betting the Polling Average"

Nate Silver proved that there is a paying market for well-calibrated predictions about election results. However, his raw-materials were “polls”, and five related developments have challenged his method since he captivated America with his...

3 months ago
5
3

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