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nderground

Can the Russian Economy Survive

Russian dictator Vladmir Putin famously though that the "Special Military Operation" in Ukraine would only last three days. Russian forces…

Mar 1

Can the Russian Economy Survive

Mar 1

Killing Me Softly: Roberta Flack

The longer we live, the more people we knew, either directly or as part of our past world, die. Today Roberta Flack died.

Feb 24

Feb 24

At its best, the purpose of the information produced by intelligence agencies to to provide…

Snowden not only published information about government programs that could, tangentially, collect information about US citizens, he also…

Jan 24, 2024

Jan 24, 2024

Backtesting a Pairs Trading Strategy

Mar 28, 2023

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Mar 28, 2023

Backtesting Pairs Trading

Mar 21, 2023

Mar 21, 2023

Pairs Trading

Jan 10, 2023

Pairs Trading

Jan 10, 2023

The Lazy Fundamental Analyst

Sep 9, 2022

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Sep 9, 2022

The Corruption of Computer Scientists

I am disappointed to learn that a computer scientist that I have admired for their research papers and blog posts has become a “crypto bro”…

Jul 29, 2022

Jul 29, 2022

The Design of ShitCoin 💩

The post discusses the design of ShitCoin, the first completely honest cryptocurrency. ShitCoin is, of course, inspired by DogeCoin. Think…

Jul 1, 2022

Jul 1, 2022

Stock Market Cash Trigger

Jun 28, 2022

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Jun 28, 2022

Investment, Speculation, Gambling, and Pyramid Schemes

Cryptocurrency is not an investment. Cryptocurrency is a pyramid scheme that relies on greater fools buying at a higher price. You cannot…

May 17, 2022

May 17, 2022

The Twelve Percent Portfolio

Apr 14, 2022

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Apr 14, 2022

A Dividend Investment Portfolio

Dec 19, 2021

A Dividend Investment Portfolio

Dec 19, 2021

All Weather Investment Portfolio

Abstract

Dec 10, 2021

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Dec 10, 2021

Basic Quantitative Finance

This page is derived from a Python Jupyter notebook. The original notebook can be found here…

Oct 22, 2021

Basic Quantitative Finance

Oct 22, 2021

Breaking the Visa/Mastercard Duopoly

Later: One of the criticisms of cryptocurrencies is that they do nothing that cannot be done better by other means. For example, money can…

Jun 21, 2021

Jun 21, 2021

Listing Amazon Web Services S3 Directories

Introduction

Jun 17, 2021

Jun 17, 2021

javaorc: making ORC files simple

Introduction

Jun 9, 2021

javaorc: making ORC files simple

Jun 9, 2021

When my co-founder and I started building the nderground social network we got close to…

The number one piece of advice we got is don't incorporate in California. The accountant we talked to said that once you incorporate in…

Apr 29, 2021

Apr 29, 2021

The best commentary on blockchains

Bruce Schneier, a long time researcher and author on all topics cryptographic has written one of the best articles I have read on Bitcoin…

Feb 12, 2019

Feb 12, 2019

nderground

nderground

nderground was a social network designed for privacy. nderground.net never took off and has been shut down. See topstonesoftware.com and bearcave.com.

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