Author: PK

PK started DQYDJ in 2009 to research and discuss finance and investing and help answer financial questions. He's expanded DQYDJ to build visualizations, calculators, and interactive tools. PK lives in New Hampshire with his wife, kids, and dog.
More on the Shanghai Composite and its Similarities to the NASDAQ Around 2000

In our last piece, we discussed how the Shanghai Composite, the most watched stock index in China, was looking a […]

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How Does the China Stock Market Compare to the United States Technology Bubble?

Ever since China's stock market started to swoon 28 days ago, I've wondered what a good comparison for it was […]

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Cyclically Adjusted PE Ratio (CAPE, or Shiller PE) Calculator

The Cyclically Adjusted Price to Earnings Ratio, also known as CAPE or the Shiller PE Ratio, is a measurement from […]

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When Having an Emergency Fund is the Right Move - Or, At Least, Not Counterproductive

We've got a bit of a hangup with emergency funds on this site - we feel that the advice to […]

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Female Median and 90th Percentile Incomes Since The "Great Recession"

In our last piece (it was on male incomes since the Great Recession) we promised you we'd revisit the topic […]

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Why Getting an Emergency Fund While in Debt Ignores the Real Emergency

Let's not bury the lede on this one: in any actual emergency situation I can imagine (short of losing my […]

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The DQYDJ Weekender, 6/20/2015

I've got the motivation back on my graphics card project, ever since getting it running on a Raspberry Pi the […]

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Male Median and 90th Percentile Earnings Since the "Great Recession"

We've been taking you on a fascinating journey through the IPUMS-CPS microdata lately as we dig up hard-to-find (okay, maybe […]

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How To Create a General Purpose Graphics Card With an FPGA

Recently, I finished the first working version of my VGA graphics card which I built using a 144 macrocell CPLD*. It's […]

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Inflation Expectations and Yields Take a Turn

This is a series we revisit pretty often because... well, it's so interesting.  As we've pointed out in the past, […]

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Don't Quit Your Day Job...

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