Tag: R Code
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Impact of Supply Chain Disruptions on Financial Leverage
NEW WORKING PAPER: This study investigates the impact of supply disruptions on financial leverage (debt-equity ratio) in the U.S. economy from 1998:Q1 to 2024:Q1. The study…
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Starting with GDELT data
When you are interested in geopolitical risks, up to some point you will heard about the GDELT project: https://www.gdeltproject.org Here, the brief description on their website:…
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Illustrating that the sample variance bias decreases with the sample size using R and Mathematica
In my previous blog, I recall that we can demonstrate in a few steps that the sample variance is an unbiased estimator of the population variance…
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Illustrating the sample variance bias with R and Mathematica
In my previous blog, I recall that we can demonstrate in a few steps that the sample variance is an unbiased estimator of the population variance…
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A few thoughts about the euro
This is it! You now need 1 dollar to buy 1 euro. To get this picture below, I used the FRED connection with Mathematica 13.1, as…
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Burgernomics: R codes and datasets
“Data! Data! Data!” he cried impatiently. “I can’t make bricks without clay.” Sherlock Holmes. The Adventure of the Copper Beeches, Sir Arthur Conan Doyle (1892). In…