## 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 I explained…

Macro perspectives and debates

In this blog, I will show how to build a simple model of the determination of the GDP with government and trade. The idea is to find the…

It is a capital mistake to theorize before one has data. Insensibly one begins to twist facts to suit theories, instead of theories to suit facts. Sherlock Holmes.A…

One way to convince some students that it is simple to demonstrate the value of the two first moments of a discrete distribution is to use Mathematica and…

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