Are US small caps overvalued?
May 9, 2020
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This post is about the stock market. I gather financal information on firms in the Russell 2000 index to understand whether popular small cap US stocks are overvalued.
Meaningful chloropleth maps
April 28, 2020
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I look at different ways to group geographical units in order to build chloropleth maps, and at different methods to choose the number of classes in the most meaningful way.
Geomarketing
January 23, 2020
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In this post, I explore some methods to compute information on the market of businesses from open-access datasets.