It's a common misconception that an efficient market must be a random walk — the actual condition is that it's driven to be a martingale, where the EV in the future is equal to the current value. This market is a classic example of such non-random walk martingale behavior. , page 40

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It's a common misconception that an efficient market must be a random walk — the actual condition is that it's driven to be a martingale, where the EV in the future is equal to the current value. This market is a classic example of such non-random walk martingale behavior.
时政
( twitter.com )

1年前由 Peter Schmidt-Nielsen 提交

点击图片查看原图

1周内 1个月内 1年内全部时间

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The San Siro football stadium in Milan has a spiral walkway, when it is being used it creates an optical illusion that the whole building is rotating
📹 patryklvska
时政
( twitter.com)

1年前 • Science girl • 下载视频 0 评论

00:00:11

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This is insane!🔥 This is a 720p (2D) video I shot of my kids 15 years ago! I used AI to upscale it, depth-map it, & used the depth map to convert it to 3D SBS, & then converted that to Spatial Video for Apple Vision Pro (MV-HEVC).
My son is currently a senior in high school,…
时政
( twitter.com)

2年前 • Blaine Brown  • 下载视频 0 评论

00:00:54

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When a cat was put on a GPS tag while walking a dog, it was discovered that the cat was secretly accompanying the owner and dog throughout the entire walk.
Too cute!
有趣
( twitter.com)

8个月前 • The Figen • 下载视频 0 评论

00:00:10

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A lady working concert security tries to stop a guy walking backstage, not realising its the lead singer of the band Lamb of God, Randy Blythe. He's a complete gentleman about it.
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10个月前 • non aesthetic things • 下载视频 0 评论

00:00:10

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A man wanted to adopt a cat, but the cat wouldn't leave his brother's side, so he had to take both of them. ❤️
Literally, it was a two-for-one deal.
有趣
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5个月前 • The Figen • 下载视频 0 评论

00:00:24

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Valyria, also called Old Valyria, is a ruined city in Essos.
It is a long-dead city of wonderment, and was once the capital of a great empire called the Valyrian Freehold.
有趣
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1年前 • Figen 0 评论

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This very brave leopard thinks it's a good idea to make a meal out of a baboon, but, he immediately regrets it when the entire troop beats him up

[📹 Latest Sightings: ]

有趣
( buff.ly)

2年前 • Massimo • 下载视频 0 评论

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Silicon Valley premiered 10 years ago on HBO. While many of the dynamics and situations depicted still exist today, it already feels like a period piece, a window into a bygone era
时政
( twitter.com)

1年前 • Ryan Gasoline 0 评论

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A Leopard cub was found in a sugarcane field.
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7个月前 • The Figen • 下载视频 0 评论

00:00:55

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REPORTER: Why do you keep calling Joe Biden a criminal?
President TRUMP: “He is a criminal. He got caught. Read his laptop. And do you know who's a criminal? MEDIA IS A CRIMINAL FOR NOT REPORTING IT.”
时政
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1年前 • TRUMP ARMY • 下载视频 0 评论

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The elephant spent 29 years in a circus, was transferred to a sanctuary, and underwent a quarantine period to adapt to her new environment.
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At the heart of independence lies freedom.
Values that brave Ukrainians are fighting for, every day.
The liberty to live in peace, in democracy.
As we strengthen our path to a common European future, today I wish all the very best to the people of Ukraine on Independence Day.
时政
( twitter.com)

1年前 • Roberta Metsola • 下载视频 0 评论

00:00:37

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VICTORY!
WE DID IT!
We texted 71,000 Western Wisconsin voters courting their votes for Brad Schimel.
A new campaign is uploaded & we included red, rural counties across the entire state.
You want it? Come and take it.
CC: app
btc
( twitter.com)

10个月前 • ThePersistence 0 评论

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“This stockpiling is worrying Americans, and not just because it could fuel inflation by raising commodity prices. The supplies China is after are exactly those it would need to survive a protracted conflict, perhaps as it blockades Taiwan.” 🇨🇳🇹🇼
时政
( archive.is)

1年前 • Andreas Fulda 🇺🇦 🇹🇼 0 评论

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A stunning 50% of Americans see China as the greatest threat to America. Agree or disagree, like it or not, support it or hate it, this is our reality. Businesses, Investors, regulators, elected officials, everyone needs to understand and discuss this.

时政
( www.pewresearch.org)

2年前 • Isaac Stone Fish 0 评论

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On this day a year ago, Russian occupiers blew up the Kakhovka hydroelectric power plant's dam and structures.
It was a deliberate and premeditated crime, one of their most serious crimes against the environment and people in our entire region. It is also impossible to estimate…
时政
( twitter.com)

1年前 • Volodymyr Zelenskyy / Володимир Зеленський 0 评论

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The CFPB is NOT funded by Congress but by the Federal Reserve, an intentional gambit by Democrats that allows CFPB to evade Congressional oversight. But that’s a double-edged sword: if it isn’t funded by Congress, that means a President doesn’t need Congress to defund it either.
btc
( twitter.com)

1年前 • Vivek Ramaswamy 0 评论

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Anyway, I don’t see why people are really panicking about this so much. It is clearly a self-correcting problem.
The same moral panic did not exist when ICP went from 300bn FDV to 3bn FDV, despite it being a relatively slightly more sophisticated capital extraction exercise.
btc
( twitter.com)

1年前 • Cobie 0 评论

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Last month, France nearly banned encryption. A law requiring messaging apps to implement a backdoor for police access to private messages was passed by the Senate. Luckily, it was shot down by the National Assembly. Yet 3 days ago the Paris Police Prefect advocated for it again.
btc
( twitter.com)

10个月前 • Pavel Durov 0 评论

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NEW in Kurt Campbell and I argue that any serious China strategy must start with an old truth: “Quantity is a quality all its own.”
• Scale matters
• China has it
• We get it only through a new grand strategy of allied scale
We hang together—or separately.
时政
( twitter.com)

10个月前 • Rush Doshi 1 评论

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🇨🇳 TESLA’S FSD JUST ASCENDED EVEREST—AND IT DIDN’T EVEN BREAK A SWEAT
While most drivers need oxygen at 5,000 meters, Tesla’s Full Self-Driving software cruised toward Everest Base Camp like it was Sunday brunch.
A Model 3 owner in China livestreamed the nearly 4,000 km
btc
( twitter.com)

9个月前 • Mario Nawfal • 下载视频 0 评论

00:04:51

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Grok 4 consistently excels in the areas that truly matter: math, physics, and science earning near-perfect scores and almost as high as 100% in some benchmarks
It offers a true information with accuracy and depth making it a powerful tool for anyone researching topics or
btc
( twitter.com)

6个月前 • X Freeze 0 评论

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For people who don’t understand what this means, here’s an abbreviated history lesson:
What’s proscription? It was essentially a list made of enemies of the state. There were a variety of punishments for different crimes one could be listed for. It ranged from death, loss of
btc
( twitter.com)

5个月前 • Robby Starbuck 0 评论

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Built something. 🏴
VeilPNG is an open-source, free utility designed to securely hide sensitive data within PNG images using encryption and compression techniques. It allows users to embed any file into a PNG image by compressing the data and encrypting it with a password. The
时政
( twitter.com)

1年前 • Amadon 0 评论

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“In all of world history, there has never been a civilization that has opened its doors to another civilization that is openly hostile to it.
For centuries, Islam tried to violently conquer Europe. And now Europe is saying it was all a misunderstanding and welcoming them in.”
时政
( twitter.com)

1年前 • Dr. Maalouf ‏ • 下载视频 0 评论

00:04:34

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