The Market Structure Map

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March 11, 2026

I solved a problem. In the book “The Humans,” by Matt Haig, a mathematician is trying to prove the Riemann Hypothesis suggesting deep foundational meaning in prime numbers. No, I didn’t solve that one. A different one. Before I get to that: Oil jumped Monday...

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March 4, 2026

Yesterday, the stock market tanked early on news. The news is we’re at war with Iran. On Mar 2, we were at war with Iran too and stocks closed flat to up, oil was down. Then yesterday, shazam! Stocks nosedived. Early anyway.  Had the Dow...

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February 25, 2026

Everything I ever needed to know about economics I learned in Sri Lanka. I spent 1989 in Sri Lanka teaching at a post-A-level technical school. I was a junior in college and it was a chance to see the world. The village below the school...

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February 18, 2026

Follow the big stingray and you’ll never know what you might see. Speaking of which, I’m back from the sea!  Belize, specifically. Here’s a collection of trip photos. I was snorkeling near our catamaran with Karen off South Water Caye and came over coral reef upon...

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February 4, 2026

When the going gets tough in the stock market, we head to sea. There’s a village on a sidewalk way down south in Belize and there’s a marina from which you can see the far horizon and leave on a boat for the reef. We’ll...

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January 28, 2026

NVDA trades about 100 times per second.  Should you care?  EDITORIAL NOTE: Jan 27 on CNBC with Brian Sullivan, I suggested that market structure should lead public companies to stay with the herd that Blackrock buys.  (And I did a segment for EDGE on The...

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